gcc/gcc/c-common.c

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1992-02-04 20:51:11 +01:00
/* Subroutines shared by all languages that are variants of C.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004 Free Software Foundation, Inc.
1992-02-04 20:51:11 +01:00
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
This file is part of GCC.
1992-02-04 20:51:11 +01:00
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
1992-02-04 20:51:11 +01:00
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
1992-02-04 20:51:11 +01:00
You should have received a copy of the GNU General Public License
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
1992-02-04 20:51:11 +01:00
#include "config.h"
Major cutover to using system.h: * Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. From-SVN: r18726
1998-03-20 15:58:42 +01:00
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "intl.h"
1992-02-04 20:51:11 +01:00
#include "tree.h"
#include "flags.h"
Warning fixes: * Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h. (c-lex.o): Depend on output.h. (c-common.o): Likewise. (stmt.o): Likewise. (calls.o): Likewise. (integrate.o): Depend on toplev.h. (regclass.o): Depend on output.h. (final.o): Depend on reload.h. * c-common.c: Include output.h. (check_format_info): Remove unused variable `integral_format'. * c-decl.c (print_lang_decl): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (print_lang_type): Likewise. (maybe_build_cleanup): Likewise for parameter `decl'. (copy_lang_decl): Likewise for parameter `node'. * c-lang.c: Include c-tree.h, c-lex.h and toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (lookup_interface): Likewise for parameter `arg'. (is_class_name): Likewise. (maybe_objc_check_decl): Likewise for parameter `decl'. (maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and `reflexive'. (maybe_objc_method_name): Likewise for parameter `decl'. (build_objc_string): Likewise for parameters `len' and `str'. * c-lex.c: Include output.h. * c-lex.h (position_after_white_space): Correct typo in prototype. * c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else, c_expand_end_cond, init_iterators): Add prototypes. * caller-save.c (set_reg_live): Mark parameters `reg' and `setter' with ATTRIBUTE_UNUSED. * calls.c: Include output.h. * cccp.c (pipe_closed): Mark parameter `signo' with ATTRIBUTE_UNUSED. * combine.c: Move inclusion of expr.h to after insn-config.h. * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define as empty, rather define as ((void)0). * sparc.c (sparc_check_64): Add braces around ambiguous `else'. Add parentheses around assignment used as truth value. * cplus-dem.c (squangle_mop_up): Change return type to void. (internal_cplus_demangle): Remove unused parameter `options'. All callers changed. (cplus_demangle_opname): Remove function wide variable `int i' and replace with `size_t i' at each location where it is used. (cplus_demangle_opname): change type of `i' from int to size_t. * cppexp.c (right_shift): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * cpphash.c (cpp_lookup): Likewise. (cpp_hash_cleanup): Likewise. * cpplib.c (parse_name): Add a prototype and make it static. (null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (null_cleanup): Likewise for parameters `pbuf' and `pfile'. (macro_cleanup): Likewise for parameter `pfile'. (file_cleanup): Likewise. * cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read, cpp_read_check_assertion, skip_rest_of_line): Add prototypes. * crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data, __DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED. * cse.c (cse_check_loop_start): Mark parameter `set' with ATTRIBUTE_UNUSED. * dbxout.c (flag_minimal_debug, have_used_extensions, source_label_number): Move inside macro wrapper check against defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO). * dwarf2out.c (gen_entry_point_die): Hide prototype and definition. * except.h (doing_eh): Provide prototype. * expr.c: Move inclusion of expr.h to after insn-config.h. * final.c: Include reload.h. (shorten_branches): Cast the first argument of bzero to char *. * fix-header.c (cpp_print_containing_files): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Likewise. * flow.c (find_basic_blocks_1): Cast the first argument of bzero to char *. * genattrtab.c (make_length_attrs): Change the type of variable `i' from int to size_t. (zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED. (one_fn): Likewise. * genextract.c (main): When generating insn-extract.c, mark variable `junk' with ATTRIBUTE_UNUSED. * gengenrtl.c (gencode): When generating genrtl.c, cast the first argument of bzero to char*. * integrate.c: Include toplev.h. * libgcc2.c: Wrap `struct exception_table' and `find_exception_handler' in macro DWARF2_UNWIND_INFO. * objc/Make-lang.in (objc-act.o): Depend on toplev.h. * objc/objc-act.c: Include toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (finish_protocol): Likewise for parameter `protocol'. * output.h (declare_weak): Add prototype. (decode_reg_name): Don't wrap with TREE_CODE macro. (assemble_alias): Add prototype. * regclass.c: Include output.h. * reload.h (reloads_conflict): Add prototype. * rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p, output_func_start_profiler): Add prototypes. * rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with ATTRIBUTE_UNUSED. * scan-decls.c: Include scan.h. * scan.h (recognized_function, recognized_extern): Add prototypes. * stmt.c: Include output.h. * toplev.c (error_for_asm, warning_for_asm): Remove prototypes. (output_lang_identify): Hide prototype and definition. (float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED. (pipe_closed): Likewise. * toplev.h (count_error, strip_off_ending, error_for_asm, warning_for_asm): Add prototypes. From-SVN: r19712
1998-05-13 14:40:39 +02:00
#include "output.h"
#include "c-pragma.h"
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
#include "rtl.h"
#include "ggc.h"
#include "varray.h"
#include "expr.h"
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
#include "c-common.h"
#include "diagnostic.h"
#include "tm_p.h"
#include "obstack.h"
#include "cpplib.h"
target.h (struct gcc_target): Add insert_attributes. * target.h (struct gcc_target): Add insert_attributes. * target-def.h (TARGET_INSERT_ATTRIBUTES): Define. (TARGET_INITIALIZER): Update. * tree.c, tree.h (default_insert_attributes): New function. Update comments on other default functions to refer to targetm, not target. * doc/tm.texi (INSERT_ATTRIBUTES): Update to document TARGET_INSERT_ATTRIBUTES. (SET_DEFAULT_DECL_ATTRIBUTES): Remove. * c-common.c (decl_attributes): Use targetm.insert_attributes. Don't use PRAGMA_INSERT_ATTRIBUTES. * Makefile.in (c-common.o): Depend on $(TARGET_H). * c-decl.c (start_decl, start_function): Don't call SET_DEFAULT_DECL_ATTRIBUTES. * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't declare. * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define. (c4x_check_attribute): Avoid modifying attribute list itself. (c4x_set_default_attributes): Rename to c4x_insert_attributes. Make static. * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define. * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't declare. * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define. (sh_pragma_insert_attributes): Rename to sh_insert_attributes. Make static. * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't declare. * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define. (v850_set_default_decl_attr): Rename to v850_insert_attributes. Adjust parameters. Make static. cp: * decl.c (start_decl): Don't call SET_DEFAULT_DECL_ATTRIBUTES. (start_function): Don't call SET_DEFAULT_DECL_ATTRIBUTES. Call cplus_decl_attributes even if attrs is NULL. * friend.c (do_friend): Don't call SET_DEFAULT_DECL_ATTRIBUTES. From-SVN: r43851
2001-07-08 22:05:17 +02:00
#include "target.h"
Makefile.in: Update. * Makefile.in: Update. * c-common.c: Include langhooks.h. (inline_forbidden_p): Use new hook. * diagnostic.c: Include langhooks.h. (format_with_decl, announce_function, default_print_error_function): Use new hook. * dwarf2out.c (dwarf2_name): Use new hook. * function.c: Include langhooks.h. (init_function_start): Use new hook. * langhooks-def.h (lhd_decl_printable_name): New. (LANGHOOKS_DECL_PRINTABLE_NAME): New. (LANGHOOKS_INITIALIZER): Update. * langhooks.c (lhd_decl_printable_name): New. * langhooks.h (struct lang_hooks): New hook. * toplev.c (decl_name, decl_printable_name): Remove. (open_dump_file): Use new hook. (process_options): Remove old hook. * tree.h (decl_printable_name): Remove. ada: * misc.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. (gnat_init): Remove old hook. cp: * cp-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. * cp-tree.h (lang_printable_name): Rename. * error.c (lang_decl_name): Use new hook. * lex.c (cxx_init): Remove old hook. * pt.c (tsubst_expr): Use new hook. * tree.c (lang_printable_name): Rename. f: * com.c (lang_printable_name): Rename. (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. (ffe_init): Don't use old hook. java: * decl.c (start_java_method): Use new hook. * lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. (java_init): Remove old hook. objc: * objc-act.c (objc_init): Remove old hook. (objc_printable_name): Export. * objc-act.h (objc_printable_name): New. * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. From-SVN: r51066
2002-03-20 08:58:41 +01:00
#include "langhooks.h"
#include "tree-inline.h"
#include "c-tree.h"
#include "toplev.h"
#include "tree-iterator.h"
#include "hashtab.h"
#include "tree-mudflap.h"
#include "opts.h"
2002-05-26 00:01:55 +02:00
cpp_reader *parse_in; /* Declared in c-pragma.h. */
/* We let tm.h override the types used here, to handle trivial differences
such as the choice of unsigned int or long unsigned int for size_t.
When machines start needing nontrivial differences in the size type,
it would be best to do something here to figure out automatically
from other information what type to use. */
#ifndef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#endif
#ifndef PID_TYPE
#define PID_TYPE "int"
#endif
#ifndef WCHAR_TYPE
#define WCHAR_TYPE "int"
#endif
c-parse.in (MODIFIED_WCHAR_TYPE): New macro. * c-parse.in (MODIFIED_WCHAR_TYPE): New macro. (c_common_nodes_and_builtins): Use it. (builtin_define_with_value): New function. (cb_register_builtins): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here, using builtin_define_with_value. Use consistent notation when defining __GXX_WEAK__. (WCHAR_TYPE_SIZE): Don't redefine. (combine_strings): Don't use WCHAR_TYPE_SIZE. * cppdefault.h: Don't provide defaults for SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE. * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc. * tradcpp.c (initialize_builtins): Likewise. * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__. * c-lex.h (builtin_define_with_value): Prototype. * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE, NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE. * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h, config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h, config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h, config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sol2-bi.h, config/sparc/sparc.h: Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references to __SIZE_TYPE__ etc from all spec strings. When this makes extra specs empty, delete them. From-SVN: r53472
2002-05-15 07:30:01 +02:00
/* WCHAR_TYPE gets overridden by -fshort-wchar. */
#define MODIFIED_WCHAR_TYPE \
(flag_short_wchar ? "short unsigned int" : WCHAR_TYPE)
#ifndef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#endif
#ifndef WINT_TYPE
#define WINT_TYPE "unsigned int"
#endif
#ifndef INTMAX_TYPE
#define INTMAX_TYPE ((INT_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
? "int" \
: ((LONG_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
? "long int" \
: "long long int"))
#endif
#ifndef UINTMAX_TYPE
#define UINTMAX_TYPE ((INT_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
? "unsigned int" \
: ((LONG_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
? "long unsigned int" \
: "long long unsigned int"))
#endif
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
/* The following symbols are subsumed in the c_global_trees array, and
listed here individually for documentation purposes.
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
INTEGER_TYPE and REAL_TYPE nodes for the standard data types.
tree short_integer_type_node;
tree long_integer_type_node;
tree long_long_integer_type_node;
tree short_unsigned_type_node;
tree long_unsigned_type_node;
tree long_long_unsigned_type_node;
tree truthvalue_type_node;
tree truthvalue_false_node;
tree truthvalue_true_node;
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
tree ptrdiff_type_node;
tree unsigned_char_type_node;
tree signed_char_type_node;
tree wchar_type_node;
tree signed_wchar_type_node;
tree unsigned_wchar_type_node;
tree float_type_node;
tree double_type_node;
tree long_double_type_node;
tree complex_integer_type_node;
tree complex_float_type_node;
tree complex_double_type_node;
tree complex_long_double_type_node;
tree intQI_type_node;
tree intHI_type_node;
tree intSI_type_node;
tree intDI_type_node;
tree intTI_type_node;
tree unsigned_intQI_type_node;
tree unsigned_intHI_type_node;
tree unsigned_intSI_type_node;
tree unsigned_intDI_type_node;
tree unsigned_intTI_type_node;
tree widest_integer_literal_type_node;
tree widest_unsigned_literal_type_node;
Nodes for types `void *' and `const void *'.
tree ptr_type_node, const_ptr_type_node;
Nodes for types `char *' and `const char *'.
tree string_type_node, const_string_type_node;
Type `char[SOMENUMBER]'.
Used when an array of char is needed and the size is irrelevant.
tree char_array_type_node;
Type `int[SOMENUMBER]' or something like it.
Used when an array of int needed and the size is irrelevant.
tree int_array_type_node;
Type `wchar_t[SOMENUMBER]' or something like it.
Used when a wide string literal is created.
tree wchar_array_type_node;
Type `int ()' -- used for implicit declaration of functions.
tree default_function_type;
A VOID_TYPE node, packaged in a TREE_LIST.
tree void_list_node;
The lazily created VAR_DECLs for __FUNCTION__, __PRETTY_FUNCTION__,
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
and __func__. (C doesn't generate __FUNCTION__ and__PRETTY_FUNCTION__
VAR_DECLS, but C++ does.)
top level: * c-common.c (declare_function_name): Use func_id_node, function_id_node, and pretty_function_id_node. Do not make __func__ visible at file scope. * c-common.h (c_tree_index): Add CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID. (function_id_node, pretty_function_id_node, func_id_node): New macros. * c-decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. (c_make_fname_decl): Correct comment. * tree.h (struct tree_identifier): Constify pointer member. * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *. * c-pragma.h (struct weak_syms): Constify name and value members. (add_weak): Constify arguments. * calls.c (special_function_p): Constify a char *. (expand_call): Remove variable which is initialized and then never used. * dependence.c (struct def_use, struct induction, struct subscript): Constify 'variable' member. (get_low_bound, have_induction_variable): Constify char * argument. (find_induction_variable): Add braces to avoid dangling else. (classify_dependence): Constify char * arrays. * profile.c (output_func_start_profiler): Constify a char *. * stor-layout.c (finalize_record_size): Constify a char *. * tree.c (is_attribute_p): Constify a char *. * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument. * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code for comprehensibility. Do not call get_identifier if we did not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to create temporary string constants, not ggc_alloc_string. No need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const char * to hold IDENTIFIER_POINTERs. ch: * inout.c (add_enum_to_list): Use DECL_NAME directly, don't get its IDENTIFIER_POINTER and immediately call get_identifier on it. * lex.c (yywrap): Constify a char *. cp: * class.c (build_secondary_vtable): Constify a char *. * decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. * input.c (struct input_source): Constify 'str'. (feed_input): Constify first argument. * mangle.c (write_identifier): Constify argument. * pt.c (mangle_class_name_for_template): Constify argument. f: * ansify.c: Use #line, not # <number>. java: * jcf-parse.c (set_source_filename): Constify a char *. * jcf-write.c (append_innerclasses_attribute, make_class_file_name): Constify a char *. Don't recycle a variable for an unrelated purpose. * parse.y: (build_alias_initializer_parameter_list): Constify a char *. (breakdown_qualified): Do not modify IDENTIFIER_POINTER strings. From-SVN: r36055
2000-08-29 23:39:49 +02:00
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree function_name_decl_node;
tree pretty_function_name_decl_node;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree c99_function_name_decl_node;
Stack of nested function name VAR_DECLs.
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree saved_function_name_decls;
top level: * c-common.c (declare_function_name): Use func_id_node, function_id_node, and pretty_function_id_node. Do not make __func__ visible at file scope. * c-common.h (c_tree_index): Add CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID. (function_id_node, pretty_function_id_node, func_id_node): New macros. * c-decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. (c_make_fname_decl): Correct comment. * tree.h (struct tree_identifier): Constify pointer member. * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *. * c-pragma.h (struct weak_syms): Constify name and value members. (add_weak): Constify arguments. * calls.c (special_function_p): Constify a char *. (expand_call): Remove variable which is initialized and then never used. * dependence.c (struct def_use, struct induction, struct subscript): Constify 'variable' member. (get_low_bound, have_induction_variable): Constify char * argument. (find_induction_variable): Add braces to avoid dangling else. (classify_dependence): Constify char * arrays. * profile.c (output_func_start_profiler): Constify a char *. * stor-layout.c (finalize_record_size): Constify a char *. * tree.c (is_attribute_p): Constify a char *. * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument. * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code for comprehensibility. Do not call get_identifier if we did not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to create temporary string constants, not ggc_alloc_string. No need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const char * to hold IDENTIFIER_POINTERs. ch: * inout.c (add_enum_to_list): Use DECL_NAME directly, don't get its IDENTIFIER_POINTER and immediately call get_identifier on it. * lex.c (yywrap): Constify a char *. cp: * class.c (build_secondary_vtable): Constify a char *. * decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. * input.c (struct input_source): Constify 'str'. (feed_input): Constify first argument. * mangle.c (write_identifier): Constify argument. * pt.c (mangle_class_name_for_template): Constify argument. f: * ansify.c: Use #line, not # <number>. java: * jcf-parse.c (set_source_filename): Constify a char *. * jcf-write.c (append_innerclasses_attribute, make_class_file_name): Constify a char *. Don't recycle a variable for an unrelated purpose. * parse.y: (build_alias_initializer_parameter_list): Constify a char *. (breakdown_qualified): Do not modify IDENTIFIER_POINTER strings. From-SVN: r36055
2000-08-29 23:39:49 +02:00
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
*/
tree c_global_trees[CTI_MAX];
/* TRUE if a code represents a statement. The front end init
langhook should take care of initialization of this array. */
bool statement_code_p[MAX_TREE_CODES];
/* Switches common to the C front ends. */
/* Nonzero if prepreprocessing only. */
int flag_preprocess_only;
/* Nonzero means don't output line number information. */
char flag_no_line_commands;
/* Nonzero causes -E output not to be done, but directives such as
#define that have side effects are still obeyed. */
char flag_no_output;
/* Nonzero means dump macros in some fashion. */
char flag_dump_macros;
/* Nonzero means pass #include lines through to the output. */
char flag_dump_includes;
/* Nonzero means process PCH files while preprocessing. */
bool flag_pch_preprocess;
/* The file name to which we should write a precompiled header, or
NULL if no header will be written in this compile. */
const char *pch_file;
/* Nonzero if an ISO standard was selected. It rejects macros in the
user's namespace. */
int flag_iso;
/* Nonzero if -undef was given. It suppresses target built-in macros
and assertions. */
int flag_undef;
c-common.h (flag_no_builtin): Declare. * c-common.h (flag_no_builtin): Declare. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Change prototype. * c-common.c (flag_no_builtin): New variable. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Remove parameters. Adjust accordingly. * c-decl.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (init_decl_processing): Adjust call to c_common_nodes_and_builtins. * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD. (fake_std_node): New macro. * decl.c (in_std): Rename to ... (in_fake_std): ... this. (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (walk_namespaces_r): Use fake_std_node. (push_namespace): Use std_identifier. (pop_namespace): Use in_fake_std. (lookup_name_real): Use fake_std_node. (init_decl_processing): When -fhonor-std, create the `std' namespace. Don't create a dummy fake_std_node in that case. Adjust call to c_common_nodes_and_builtins. Use std_identifier. (builtin_function): Put builtins whose names don't begin with `_' in the std namespace. * decl2.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (set_decl_namespace): Use fake_std_node. (validate_nonmember_using_decl): Likewise. (do_using_directive): Likewise. (handle_class_head): Likewise. * dump.c (dequeue_and_dump): Likewise. * except.c (init_exception_processing): Use std_identifier. * init.c (build_member_call): Use fake_std_node. * rtti.c (init_rtti_processing): Use std_identifier. From-SVN: r36940
2000-10-18 20:59:04 +02:00
/* Nonzero means don't recognize the non-ANSI builtin functions. */
int flag_no_builtin;
/* Nonzero means don't recognize the non-ANSI builtin functions.
-ansi sets this. */
int flag_no_nonansi_builtin;
/* Nonzero means give `double' the same size as `float'. */
int flag_short_double;
/* Nonzero means give `wchar_t' the same size as `short'. */
int flag_short_wchar;
/* Nonzero means allow Microsoft extensions without warnings or errors. */
int flag_ms_extensions;
/* Nonzero means don't recognize the keyword `asm'. */
int flag_no_asm;
/* Nonzero means give string constants the type `const char *', as mandated
by the standard. */
int flag_const_strings;
/* Nonzero means to treat bitfields as signed unless they say `unsigned'. */
int flag_signed_bitfields = 1;
int explicit_flag_signed_bitfields;
/* Nonzero means warn about deprecated conversion from string constant to
`char *'. */
int warn_write_strings;
/* Warn about #pragma directives that are not recognized. */
int warn_unknown_pragmas; /* Tri state variable. */
/* Warn about format/argument anomalies in calls to formatted I/O functions
(*printf, *scanf, strftime, strfmon, etc.). */
int warn_format;
/* Zero means that faster, ...NonNil variants of objc_msgSend...
calls will be used in ObjC; passing nil receivers to such calls
will most likely result in crashes. */
int flag_nil_receivers = 1;
/* Nonzero means that we will allow new ObjC exception syntax (@throw,
@try, etc.) in source code. */
int flag_objc_exceptions = 0;
c-common.c (flag_objc_sjlj_exceptions): New. * c-common.c (flag_objc_sjlj_exceptions): New. * c-common.h (flag_objc_sjlj_exceptions): Declare. * c-opts.c (c_common_handle_option): Set it. (c_common_post_options): Handle interation of different objective-c exception and runtime switches. * c-decl.c (c_eh_initialized_p): New. (finish_decl): Use it instead of local eh_initialized_p. * c-parse.in (nested_function, notype_nested_function): Record the result of compstmt. (compstmt_or_error): Likewise. (compstmt): Don't add_stmt the result. (stmt): Don't return anything. Rewrite objc try and sync rules. (objc_try_stmt, objc_catch_list): Remove. (objc_catch_block, objc_finally_block): Remove. (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New. (objc_try_catch_clause, objc_finally_clause): New. (objc_try_catch_stmt): Rewrite. * c-tree.h (c_eh_initialized_p): Declare. * c-opt (fobjc-sjlj-exceptions): New. * except.c (output_function_exception_table): Don't call cgraph on non-decls. * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR, UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack, catch_count_stack, exc_binding_stack, if_nesting_count, blk_nesting_count, objc_enter_block, objc_exit_block, objc_declare_variable, val_stack_push, val_stack_pop, objc_build_try_enter_fragment, objc_build_extract_expr, objc_build_try_exit_fragment, objc_build_extract_fragment, objc_build_try_prologue, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue, objc_build_finally_prologue, objc_build_finally_epilogue, objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue, objc_build_synchronized_epilogue): Remove. (objc_create_temporary_var, struct objc_try_context, cur_try_context, objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr, next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp, next_sjlj_build_exc_extract, next_sjlj_build_catch_list, next_sjlj_build_try_catch_finally, objc_begin_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_finish_try_stmt, objc_build_synchronized): New. (objc_is_object_id, objc_is_class_id): New. (objc_comptypes): Use them. (build_next_objc_exception_stuff): Break NeXT sjlj out from build_objc_exception_stuff. (synth_module_prologue): Update to match. (objc_build_throw_stmt): Use cur_try_context to decide if we're in a @catch. * objc/objc-act.h: Update prototypes. (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove. testsuite/ * objc.dg/sync-1.m: New. * objc.dg/try-catch-1.m: Don't force next runtime. * objc.dg/try-catch-3.m, objc.dg/try-catch-4.m: Likewise. * objc.dg/try-catch-2.m: Likewise. Enable everywhere. Remove shadowed catch clause. * objc.dg/try-catch-5.m: New. From-SVN: r83332
2004-06-18 03:20:53 +02:00
/* Nonzero means that we generate NeXT setjmp based exceptions. */
int flag_objc_sjlj_exceptions = -1;
/* Nonzero means that code generation will be altered to support
"zero-link" execution. This currently affects ObjC only, but may
affect other languages in the future. */
int flag_zero_link = 0;
/* Nonzero means emit an '__OBJC, __image_info' for the current translation
unit. It will inform the ObjC runtime that class definition(s) herein
contained are to replace one(s) previously loaded. */
int flag_replace_objc_classes = 0;
/* C/ObjC language option variables. */
/* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */
int flag_cond_mismatch;
/* Nonzero means enable C89 Amendment 1 features. */
int flag_isoc94;
/* Nonzero means use the ISO C99 dialect of C. */
int flag_isoc99;
/* Nonzero means that we have builtin functions, and main is an int. */
int flag_hosted = 1;
/* Warn if main is suspicious. */
int warn_main;
/* ObjC language option variables. */
/* Open and close the file for outputting class declarations, if
requested (ObjC). */
int flag_gen_declaration;
/* Generate code for GNU or NeXT runtime environment. */
#ifdef NEXT_OBJC_RUNTIME
int flag_next_runtime = 1;
#else
int flag_next_runtime = 0;
#endif
/* Tells the compiler that this is a special run. Do not perform any
compiling, instead we are to test some platform dependent features
and output a C header file with appropriate definitions. */
int print_struct_values;
/* ???. Undocumented. */
const char *constant_string_class_name;
/* C++ language option variables. */
/* Nonzero means don't recognize any extension keywords. */
int flag_no_gnu_keywords;
/* Nonzero means do emit exported implementations of functions even if
they can be inlined. */
int flag_implement_inlines = 1;
/* Nonzero means that implicit instantiations will be emitted if needed. */
int flag_implicit_templates = 1;
/* Nonzero means that implicit instantiations of inline templates will be
emitted if needed, even if instantiations of non-inline templates
aren't. */
int flag_implicit_inline_templates = 1;
/* Nonzero means generate separate instantiation control files and
juggle them at link time. */
int flag_use_repository;
/* Nonzero if we want to issue diagnostics that the standard says are not
required. */
int flag_optional_diags = 1;
/* Nonzero means we should attempt to elide constructors when possible. */
int flag_elide_constructors = 1;
/* Nonzero means that member functions defined in class scope are
inline by default. */
int flag_default_inline = 1;
/* Controls whether compiler generates 'type descriptor' that give
run-time type information. */
int flag_rtti = 1;
/* Nonzero if we want to conserve space in the .o files. We do this
by putting uninitialized data and runtime initialized data into
.common instead of .data at the expense of not flagging multiple
definitions. */
int flag_conserve_space;
/* Nonzero if we want to obey access control semantics. */
int flag_access_control = 1;
/* Nonzero if we want to check the return value of new and avoid calling
constructors if it is a null pointer. */
int flag_check_new;
/* Nonzero if we want the new ISO rules for pushing a new scope for `for'
initialization variables.
0: Old rules, set by -fno-for-scope.
2: New ISO rules, set by -ffor-scope.
1: Try to implement new ISO rules, but with backup compatibility
(and warnings). This is the default, for now. */
int flag_new_for_scope = 1;
/* Nonzero if we want to emit defined symbols with common-like linkage as
weak symbols where possible, in order to conform to C++ semantics.
Otherwise, emit them as local symbols. */
int flag_weak = 1;
/* 0 means we want the preprocessor to not emit line directives for
the current working directory. 1 means we want it to do it. -1
means we should decide depending on whether debugging information
is being emitted or not. */
int flag_working_directory = -1;
/* Nonzero to use __cxa_atexit, rather than atexit, to register
destructors for local statics and global objects. */
int flag_use_cxa_atexit = DEFAULT_USE_CXA_ATEXIT;
/* Nonzero means make the default pedwarns warnings instead of errors.
The value of this flag is ignored if -pedantic is specified. */
int flag_permissive;
/* Nonzero means to implement standard semantics for exception
specifications, calling unexpected if an exception is thrown that
doesn't match the specification. Zero means to treat them as
assertions and optimize accordingly, but not check them. */
int flag_enforce_eh_specs = 1;
/* Nonzero means warn about implicit declarations. */
int warn_implicit = 1;
/* Maximum template instantiation depth. This limit is rather
arbitrary, but it exists to limit the time it takes to notice
infinite template instantiations. */
int max_tinst_depth = 500;
Makefile.in (c-common.o): Don't depend on c-tree.h or c-lex.h. * Makefile.in (c-common.o): Don't depend on c-tree.h or c-lex.h. * c-common.c (ridpointers): Declare. * c-common.h (enum rid): Declare. (NORID): Likewise. (ridpointers): Likewise. * c-lex.c (ridpointers): Don't declare. (init_lex): Initialize ridpointers. * c-lex.h (enum rid): Don't declare. (NORID): Likewise. (RID_FIRST_MODIFIER): Likewise. (ridpointers): Likewise. * cp-tree.h (ridpointers): Don't declare. * decl.c (record_builtin_type): Use CP_RID_MAX instead of RID_MAX. (record_builtin_java_type): Likewise. (init_decl_processing): Likewise. * lex.c: Move inclusion of lex.h. (ridpointers): Don't define. (init_parse): Initialize ripdointers. Use CP_RID_MAX instead of RID_MAX. * lex.h (enum rid): Rename to ... (enum cp_rid): ... this. (ridpointers): Don't declare. * parse.y: Move inclusion of lex.h. * parse.c: Regenerated. * spew.c: Move inclusion of lex.h. * cp-tree.h (struct language_function): Remove temp_name_counter. (temp_name_counter): Remove. (get_temp_name): Change prototype. (get_guard): New function. (get_guard_cond): Likewise. (set_guard): Likewise. * cvt.c (build_up_reference): Adjust call to get_temp_name. * decl.c (expand_static_init): Use get_guard and friends to implement guard variables. * decl2.c (get_temp_name): Assume that the variables created are always static. (get_sentry): Rename to ... (get_guard): ... this. Implement new ABI guard variables. (get_guard_bits): New function. (get_guard_cond): Likewise. (set_guard): Likewise. (start_static_initialization_or_destruction): Use them. (do_static_initialization): Replace sentry with guard throughout. (do_static_destruction): Likewise. * init.c (create_temporary_var): Add comment. From-SVN: r34815
2000-06-30 20:20:42 +02:00
/* The elements of `ridpointers' are identifier nodes for the reserved
type names and storage classes. It is indexed by a RID_... value. */
tree *ridpointers;
tree (*make_fname_decl) (tree, int);
/* If non-NULL, the address of a language-specific function that
returns 1 for language-specific statement codes. */
int (*lang_statement_code_p) (enum tree_code);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* If non-NULL, the address of a language-specific function that takes
any action required right before expand_function_end is called. */
void (*lang_expand_function_end) (void);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* Nonzero means the expression being parsed will never be evaluated.
This is a count, since unevaluated expressions can nest. */
int skip_evaluation;
/* Information about how a function name is generated. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
struct fname_var_t
{
builtins.c (expand_builtin_setjmp_receiver): Const-ify. * builtins.c (expand_builtin_setjmp_receiver): Const-ify. * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length): Likewise. * c-dump.c (dump_option_value_info): Likewise. * c-format.c (format_length_info, format_char_info, format_flag_spec, format_flag_pair, format_kind_info): Likewise. * collect2.c (names): Likewise. * cppdefault.h (default_include): Likewise. * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise. * flow.c (life_analysis): Likewise. * gcc.c (dir_separator_str, modify_target, option_map, target_option_translations, spec_list_1, extra_specs_1, init_spec): Likewise. * gcov.c (gcov_version_string): Likewise. * genattr.c (write_units): Likewise. * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise. * gengenrtl.c (rtx_definition, defs): Likewise. * genrecog.c (pred_table): Likewise. * global.c (global_alloc): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (find_free_reg): Likewise. * params.h (param_info): Likewise. * predict.c (predictor_info): Likewise. * protoize.c (unexpansion_struct): Likewise. * real.c (bmask): Likewise. * recog.h (insn_operand_data, insn_data): Likewise. * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * toplev.c (da, debug_args, lang_opt, documented_lang_options, target_switches, target_options): Likewise. * tradcif.y (token, tokentab2, yylex): Likewise. * tree.h (attribute_spec): Likewise. * alpha.c (override_options, alpha_lookup_xfloating_lib_func): Likewise. * arc.c (arc_output_function_epilogue): Likewise. * arm.c (processors, all_cores, all_architectures, arm_override_options, isr_attribute_arg, isr_attribute_args, arm_isr_value): Likewise. * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc): Likewise. * c4x.c (c4x_int_reglist): Likewise. * d30v.c (override_options): Likewise. * h8300.c (shift_insn): Likewise. * i386.c (size_cost, i386_cost, i486_cost, pentium_cost, pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost, ix86_expand_sse_comi, ix86_expand_sse_compare, override_options, builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg, ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise. * i386.h (processor_costs, ix86_cost): Likewise. * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise. * m68hc11.h (processor_costs, m68hc11_cost): Likewise. * m68k.c (codes_68881, codes_FPA): Likewise. * m88k.c (mode_from_align, max_from_align, all_from_align, best_from_align, m_options): Likewise. * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. * mcore.c (mode_from_align): Likewise. * mips/elf64.h (UNIQUE_SECTION): Likewise. * mips/iris6gld.h (UNIQUE_SECTION): Likewise. * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise. * mips.h (mips_regno_to_class): Likewise. * ns32k.c (scales): Likewise. * pa.c (import_string, magic_milli): Likewise. * rs6000.c (alt_reg_names, rs6000_override_options): Likewise. * sparc.c (leaf_reg_remap, sparc_override_options, reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders): Likewise. * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise. cp: * class.c (build_vtable_entry_ref): Const-ify. * decl.c (predefined_identifier, initialize_predefined_identifiers): Likewise. * init.c (build_new_1): Likewise. * lex.c (cplus_tree_code_type, cplus_tree_code_length, resword): Likewise. f: * bad.c (_ffebad_message_, ffebad_messages_): Const-ify. * bld.c (ffebld_arity_op_): Likewise. * bld.h (ffebld_arity_op_): Likewise. * com.c (ffecom_init_0): Likewise. * intdoc.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, names, gens, imps, specs, cc_pair, cc_descriptions, cc_summaries): Likewise. * intrin.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, ffeintrin_names_, ffeintrin_gens_, ffeintrin_imps_, ffeintrin_specs_): Likewise. java: * jcf-io.c (format_uint): Const-ify. * lang.c (java_tree_code_type, java_tree_code_length): Likewise. * lex.c (java_get_line_col): Likewise. * parse.y (build_incdec): Likewise. From-SVN: r46062
2001-10-07 18:51:11 +02:00
tree *const decl; /* pointer to the VAR_DECL. */
const unsigned rid; /* RID number for the identifier. */
const int pretty; /* How pretty is it? */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
};
/* The three ways of getting then name of the current function. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
const struct fname_var_t fname_vars[] =
{
/* C99 compliant __func__, must be first. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{&c99_function_name_decl_node, RID_C99_FUNCTION_NAME, 0},
/* GCC __FUNCTION__ compliant. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{&function_name_decl_node, RID_FUNCTION_NAME, 0},
/* GCC __PRETTY_FUNCTION__ compliant. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{&pretty_function_name_decl_node, RID_PRETTY_FUNCTION_NAME, 1},
{NULL, 0, 0},
};
static int constant_fits_type_p (tree, tree);
static tree check_case_value (tree);
static bool check_case_bounds (tree, tree, tree *, tree *);
static tree handle_packed_attribute (tree *, tree, tree, int, bool *);
static tree handle_nocommon_attribute (tree *, tree, tree, int, bool *);
static tree handle_common_attribute (tree *, tree, tree, int, bool *);
static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *);
static tree handle_noinline_attribute (tree *, tree, tree, int, bool *);
static tree handle_always_inline_attribute (tree *, tree, tree, int,
bool *);
static tree handle_used_attribute (tree *, tree, tree, int, bool *);
static tree handle_unused_attribute (tree *, tree, tree, int, bool *);
static tree handle_const_attribute (tree *, tree, tree, int, bool *);
static tree handle_transparent_union_attribute (tree *, tree, tree,
int, bool *);
static tree handle_constructor_attribute (tree *, tree, tree, int, bool *);
static tree handle_destructor_attribute (tree *, tree, tree, int, bool *);
static tree handle_mode_attribute (tree *, tree, tree, int, bool *);
static tree handle_section_attribute (tree *, tree, tree, int, bool *);
static tree handle_aligned_attribute (tree *, tree, tree, int, bool *);
static tree handle_weak_attribute (tree *, tree, tree, int, bool *) ;
static tree handle_alias_attribute (tree *, tree, tree, int, bool *);
static tree handle_visibility_attribute (tree *, tree, tree, int,
bool *);
static tree handle_tls_model_attribute (tree *, tree, tree, int,
bool *);
static tree handle_no_instrument_function_attribute (tree *, tree,
tree, int, bool *);
static tree handle_malloc_attribute (tree *, tree, tree, int, bool *);
static tree handle_no_limit_stack_attribute (tree *, tree, tree, int,
bool *);
static tree handle_pure_attribute (tree *, tree, tree, int, bool *);
static tree handle_deprecated_attribute (tree *, tree, tree, int,
bool *);
static tree handle_vector_size_attribute (tree *, tree, tree, int,
bool *);
static tree handle_nonnull_attribute (tree *, tree, tree, int, bool *);
static tree handle_nothrow_attribute (tree *, tree, tree, int, bool *);
static tree handle_cleanup_attribute (tree *, tree, tree, int, bool *);
static tree handle_warn_unused_result_attribute (tree *, tree, tree, int,
bool *);
static void check_function_nonnull (tree, tree);
static void check_nonnull_arg (void *, tree, unsigned HOST_WIDE_INT);
static bool nonnull_check_p (tree, unsigned HOST_WIDE_INT);
static bool get_nonnull_operand (tree, unsigned HOST_WIDE_INT *);
static int resort_field_decl_cmp (const void *, const void *);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
/* Table of machine-independent attributes common to all C-like languages. */
const struct attribute_spec c_common_attribute_table[] =
{
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
{ "packed", 0, 0, false, false, false,
handle_packed_attribute },
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{ "nocommon", 0, 0, true, false, false,
handle_nocommon_attribute },
{ "common", 0, 0, true, false, false,
handle_common_attribute },
/* FIXME: logically, noreturn attributes should be listed as
"false, true, true" and apply to function types. But implementing this
would require all the places in the compiler that use TREE_THIS_VOLATILE
on a decl to identify non-returning functions to be located and fixed
to check the function type instead. */
{ "noreturn", 0, 0, true, false, false,
handle_noreturn_attribute },
{ "volatile", 0, 0, true, false, false,
handle_noreturn_attribute },
{ "noinline", 0, 0, true, false, false,
handle_noinline_attribute },
{ "always_inline", 0, 0, true, false, false,
handle_always_inline_attribute },
{ "used", 0, 0, true, false, false,
handle_used_attribute },
{ "unused", 0, 0, false, false, false,
handle_unused_attribute },
/* The same comments as for noreturn attributes apply to const ones. */
{ "const", 0, 0, true, false, false,
handle_const_attribute },
{ "transparent_union", 0, 0, false, false, false,
handle_transparent_union_attribute },
{ "constructor", 0, 0, true, false, false,
handle_constructor_attribute },
{ "destructor", 0, 0, true, false, false,
handle_destructor_attribute },
{ "mode", 1, 1, false, true, false,
handle_mode_attribute },
{ "section", 1, 1, true, false, false,
handle_section_attribute },
{ "aligned", 0, 1, false, false, false,
handle_aligned_attribute },
{ "weak", 0, 0, true, false, false,
handle_weak_attribute },
{ "alias", 1, 1, true, false, false,
handle_alias_attribute },
{ "no_instrument_function", 0, 0, true, false, false,
handle_no_instrument_function_attribute },
{ "malloc", 0, 0, true, false, false,
handle_malloc_attribute },
{ "no_stack_limit", 0, 0, true, false, false,
handle_no_limit_stack_attribute },
{ "pure", 0, 0, true, false, false,
handle_pure_attribute },
{ "deprecated", 0, 0, false, false, false,
handle_deprecated_attribute },
{ "vector_size", 1, 1, false, true, false,
handle_vector_size_attribute },
re PR c++/9283 (__attribute__((visibility ("hidden"))) not supported for class/struct) PR c++/9283 PR c++/15000 * c-common.c (c_common_attribute_table): Allow handle_visibility_attribute to be called for types. (handle_visibility_attribute) When given a type, set the visibility bits on the TYPE_NAME. When given a decl, don't set no_add_attrs so that we can check later whether the attribute was present. Added warning if attribute applied to non class type. * c-decl.c (diagnose_mismatched_decls): Updated rules for merging decls and checking that they are consistent. * common.opt: Added -fvisibility. * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). * flags.h, tree.h: Added assorted support defines for overall patch * opts.c: Added parsing support for -fvisibility. * tree.c (build_decl): Set visibility for all decls to be whatever is in force at that time. * varasm.c (default_binds_local_p_1): Reworked logic determining when to make a symbol locally bound. * doc/invoke.texi: Added documentation for -fvisibility and -fvisibility-inlines-hidden. PR c++/15000 PR c++/9283 * class.c (check_field_decls): Apply hidden visibility if -fvisibility-inlines-hidden and inlined unless otherwise specified (build_vtable): Set vtable visibility to class visibility. (check_field_decls): Default static member visibility to class visibility. (check_methods): Default method visibility to class visibility. * cp-tree.h: Added CLASSTYPE_VISIBILITY and CLASSTYPE_VISIBILITY_SPECIFIED macro. * decl.c (duplicate_decls): New logic for merging definition decls with declaration decls. Added ignore & warning when non default applied to global operator new or delete. * method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED wherever VISIBILITY was changed * rtti.c (get_tinfo_decl): Set typeinfo visibility to class visibility. (tinfo_base_init): Set typeinfo name visibility to class visibility. PR c++/9283 PR c++/15000 * gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests. * g++.dg/ext/visibility/: New directory. * g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C, g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C, g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/. * g++.dg/ext/visibility/fvisibility.C, g++.dg/ext/visibility/fvisibility-inlines-hidden.C, g++.dg/ext/visibility/fvisibility-override1.C g++.dg/ext/visibility/fvisibility-override2.C g++.dg/ext/visibility/memfuncts.C g++.dg/ext/visibility/noPLT.C g++.dg/ext/visibility/pragma.C g++.dg/ext/visibility/pragma-override1.C g++.dg/ext/visibility/pragma-override2.C g++.dg/ext/visibility/staticmemfuncts.C g++.dg/ext/visibility/virtual.C: New tests. Co-Authored-By: Brian Ryner <bryner@brianryner.com> From-SVN: r85167
2004-07-26 00:52:22 +02:00
{ "visibility", 1, 1, false, false, false,
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
handle_visibility_attribute },
{ "tls_model", 1, 1, true, false, false,
handle_tls_model_attribute },
{ "nonnull", 0, -1, false, true, true,
handle_nonnull_attribute },
{ "nothrow", 0, 0, true, false, false,
handle_nothrow_attribute },
{ "may_alias", 0, 0, false, true, false, NULL },
{ "cleanup", 1, 1, true, false, false,
handle_cleanup_attribute },
{ "warn_unused_result", 0, 0, false, true, true,
handle_warn_unused_result_attribute },
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{ NULL, 0, 0, false, false, false, NULL }
};
/* Give the specifications for the format attributes, used by C and all
descendants. */
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
const struct attribute_spec c_common_format_attribute_table[] =
{
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
{ "format", 3, 3, false, true, true,
handle_format_attribute },
{ "format_arg", 1, 1, false, true, true,
handle_format_arg_attribute },
{ NULL, 0, 0, false, false, false, NULL }
};
/* Push current bindings for the function name VAR_DECLS. */
void
start_fname_decls (void)
{
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
unsigned ix;
tree saved = NULL_TREE;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
for (ix = 0; fname_vars[ix].decl; ix++)
{
tree decl = *fname_vars[ix].decl;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
if (decl)
{
saved = tree_cons (decl, build_int_2 (ix, 0), saved);
*fname_vars[ix].decl = NULL_TREE;
}
}
if (saved || saved_function_name_decls)
/* Normally they'll have been NULL, so only push if we've got a
stack, or they are non-NULL. */
saved_function_name_decls = tree_cons (saved, NULL_TREE,
saved_function_name_decls);
}
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
/* Finish up the current bindings, adding them into the current function's
statement tree. This must be done _before_ finish_stmt_tree is called.
If there is no current function, we must be at file scope and no statements
are involved. Pop the previous bindings. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
void
finish_fname_decls (void)
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{
unsigned ix;
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
tree stmts = NULL_TREE;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree stack = saved_function_name_decls;
for (; stack && TREE_VALUE (stack); stack = TREE_CHAIN (stack))
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
append_to_statement_list (TREE_VALUE (stack), &stmts);
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
if (stmts)
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
tree *bodyp = &DECL_SAVED_TREE (current_function_decl);
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
if (TREE_CODE (*bodyp) == BIND_EXPR)
bodyp = &BIND_EXPR_BODY (*bodyp);
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
append_to_statement_list (*bodyp, &stmts);
*bodyp = stmts;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
}
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
for (ix = 0; fname_vars[ix].decl; ix++)
*fname_vars[ix].decl = NULL_TREE;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
if (stack)
{
/* We had saved values, restore them. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree saved;
for (saved = TREE_PURPOSE (stack); saved; saved = TREE_CHAIN (saved))
{
tree decl = TREE_PURPOSE (saved);
unsigned ix = TREE_INT_CST_LOW (TREE_VALUE (saved));
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
*fname_vars[ix].decl = decl;
}
stack = TREE_CHAIN (stack);
}
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
saved_function_name_decls = stack;
}
/* Return the text name of the current function, suitably prettified
by PRETTY_P. Return string must be freed by caller. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
const char *
fname_as_string (int pretty_p)
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{
const char *name = "top level";
char *namep;
int vrb = 2;
if (! pretty_p)
{
name = "";
vrb = 0;
}
if (current_function_decl)
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
name = lang_hooks.decl_printable_name (current_function_decl, vrb);
if (c_lex_string_translate)
{
int len = strlen (name) + 3; /* Two for '"'s. One for NULL. */
cpp_string cstr = { 0, 0 }, strname;
namep = XNEWVEC (char, len);
snprintf (namep, len, "\"%s\"", name);
strname.text = (unsigned char *) namep;
strname.len = len - 1;
if (cpp_interpret_string (parse_in, &strname, 1, &cstr, false))
return (char *) cstr.text;
}
else
namep = xstrdup (name);
return namep;
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
}
/* Expand DECL if it declares an entity not handled by the
common code. */
int
c_expand_decl (tree decl)
{
if (TREE_CODE (decl) == VAR_DECL && !TREE_STATIC (decl))
{
/* Let the back-end know about this variable. */
if (!anon_aggr_type_p (TREE_TYPE (decl)))
emit_local_var (decl);
else
expand_anon_union_decl (decl, NULL_TREE,
DECL_ANON_UNION_ELEMS (decl));
}
else
return 0;
return 1;
}
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
/* Return the VAR_DECL for a const char array naming the current
function. If the VAR_DECL has not yet been created, create it
now. RID indicates how it should be formatted and IDENTIFIER_NODE
ID is its name (unfortunately C and C++ hold the RID values of
keywords in different places, so we can't derive RID from ID in
this language independent code. */
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
tree
fname_decl (unsigned int rid, tree id)
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
{
unsigned ix;
tree decl = NULL_TREE;
for (ix = 0; fname_vars[ix].decl; ix++)
if (fname_vars[ix].rid == rid)
break;
decl = *fname_vars[ix].decl;
if (!decl)
{
/* If a tree is built here, it would normally have the lineno of
the current statement. Later this tree will be moved to the
beginning of the function and this line number will be wrong.
To avoid this problem set the lineno to 0 here; that prevents
it from appearing in the RTL. */
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
tree stmts;
location_t saved_location = input_location;
#ifdef USE_MAPPED_LOCATION
input_location = UNKNOWN_LOCATION;
#else
input.h (lineno): Rename to ... * input.h (lineno): Rename to ... (input_line): ... here. * tree.h (lineno): Rename to ... (input_line): ... here. * scan.h (lineno): Rename to ... (input_line): ... here. * toplev.c (lineno): Rename to ... (input_line): ... here. (push_srcloc, pop_srcloc): Rename lineno to input_line. * c-common.c (c_expand_start_cond, fname_decl): Likewise. * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag, store_parm_decls, c_expand_body_1): Likewise. * c-errors.c (pedwarn_c99): Likewise. * c-format.c (status_warning): Likewise. * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise. * c-opts.c (c_common_post_options, c_common_parse_file): Likewise. * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise. * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var, gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt, genrtl_for_stmt, build_break_stmt, build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt, prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise. * coverage.c (create_coverage): Likewise. * diagnostic.c (pedwarn, sorry, error, fatal_error, internal_error, warning, diagnostic_report_current_module, inform): Likewise. * expr.c (expand_expr): Likewise. * integrate.c (expand_inline_function, output_inline_function): Likewise. * rtl-error.c (file_and_line_for_asm): Likewise. * tree-inline.c (find_alloca_call, find_builtin_longjmp_call, walk_tree): Likewise. * tree.c (make_node): Likewise. * ada, cp, f, java, objc, treelang: Likewise. ada * trans.c (build_unit_elab, set_lineno): Rename lineno to input_line. * utils.c (pushdecl, create_label_decl, begin_subprog_body, end_subprog_body): Likewise. * utils2.c (build_call_raise): Likewise. cp * class.c (finish_struct): Rename lineno to input_line. * decl.c (push_binding_level, pop_binding_level, suspend_binding_level, resume_binding_level, make_label_decl, use_label, start_function): Likewise. * decl2.c (warn_if_unknown_interface, start_static_initialization_or_destruction, generate_ctor_or_dtor_function, finish_file): Likewise. * error.c (cp_line_of, print_instantiation_full_context, print_instantiation_context): Likewise. * except.c (check_handlers_1, check_handlers): Likewise. * init.c (create_temporary_var): Likewise. * method.c (use_thunk, synthesize_method): Likewise. * parser.c (cp_lexer_set_source_position_from_token, cp_lexer_get_preprocessor_token): Likewise. * pt.c (push_tinst_level, pop_tinst_level, tsubst_friend_function, instantiate_class_template, tsubst_decl, tsubst, tsubst_expr, instantiate_decl): Likewise. * semantics.c (genrtl_try_block, finish_label_stmt, begin_class_definition, expand_body, genrtl_finish_function): Likewise. * tree.c (build_min_nt, build_min): Likewise. f * ansify.c (die_unless): Rename lineno to input_line. * com.c (ffecom_subscript_check_, ffecom_do_entry_, ffecom_gen_sfuncdef_, ffecom_start_progunit_, ffecom_sym_transform_, ffecom_sym_transform_assign_, bison_rule_pushlevel_, bison_rule_compstmt_, finish_function, store_parm_decls): Likewise. * intrin.c (ffeintrin_fulfill_generic): Likewise. * lex.c (ffelex_hash_, ffelex_include_, ffelex_next_line_, ffelex_file_fixed, ffelex_file_free): Likewise. * std.c (ffestd_exec_end): Likewise. * ste.c (ffeste_emit_line_note_, ffeste_start_block_, ffeste_start_stmt_): Likewise. * ste.h (ffeste_filelinenum, ffeste_set_line): Likewise. java * lex.h (lineno): Rename to ... (input_line): ... here * parse-scan.y (lineno): Rename to ... (input_line): ... here. (reset_report): Rename lineno to input_line. * check-init.c (check_init): Likewise. * class.c (push_class): Likewise. * decl.c (complete_start_java_method, end_java_method): Likewise. * expr.c (expand_byte_code): Likewise. * jcf-parse.c (give_name_to_class, parse_class_file): Likewise. * jcf-write.c (generate_bytecode_insns): Likewise. * lex.c (java_init_lex, java_allocate_new_line, do_java_lex): Likewise. * parse.h (YYNOT_TWICE): Likewise. * parse.y (empty_statement, expression_statement, java_pop_parser_context, java_parser_context_save_global, yyerror, register_fields, method_header, safe_layout_class, find_in_imports_on_demand, create_artificial_method, source_end_java_method, start_complete_expand_method, build_thisn_assign, java_complete_lhs, maybe_absorb_scoping_block): Likewise. objc * objc-act.c (objc_init): Rename lineno to input_line. (build_module_descriptor, build_selector_translation_table, build_protocol_template, build_method_prototype_list_template, build_category_template, build_selector_table, build_class_template, build_super_template, build_ivar_template, build_ivar_list_template, build_method_list_template, build_method_template, add_instance_variable): Likewise. treelang * tree1.c (treelang_init): Rename lineno to input_line. From-SVN: r66333
2003-05-01 18:13:36 +02:00
input_line = 0;
#endif
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
stmts = push_stmt_list ();
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
decl = (*make_fname_decl) (id, fname_vars[ix].pretty);
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
stmts = pop_stmt_list (stmts);
if (!IS_EMPTY_STMT (stmts))
saved_function_name_decls
= tree_cons (decl, stmts, saved_function_name_decls);
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
*fname_vars[ix].decl = decl;
input_location = saved_location;
}
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
if (!ix && !current_function_decl)
pedwarn ("%J'%D' is not defined outside of function scope", decl, decl);
Lazy __FUNCTION__ generation. gcc: Lazy __FUNCTION__ generation. * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME): New _RIDs. (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New global tree slots. (function_id_node, pretty_function_id_node, func_id_node): Remove. (c99_function_name_decl_node, function_name_decl_node, pretty_function_name_decl_node, saved_function_name_decls): Declare. (struct language_function): Remove x_function_name_declared_p. (make_fname_decl): Remove a parameter. (declare_function_names): Remove prototype. (start_fname_decls, finish_fname_decls): Prototype. (fname_as_string): Likewise. (fname_string, fname_decl): Likewise. * c-common.c (make_fname_decl): Adjust. (struct fname_var_t): New struct. (fname_vars): New static array. (declare_function_name): Remove. (start_fname_decls, finish_fname_decls): New functions. (fname_as_string): New function from remnants of declare_function_name. (fname_string, fname_decl): New functions. * c-decl.c (c_function_name_declared_p): Remove. (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (c_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. Call finish_decl. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. Remove c_function_name_declared_p. (push_c_function_context): Don't push c_function_name_declared_p. (pop_c_function_context): Don't pop c_function_name_declared_p. (c_begin_compound_stmt): Don't check c_function_name_declared_p. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. (program): Call finish_fname_decls for C. (primary): Add VAR_FUNC_NAME. (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. (yylexname): If it's a STRING_FUNC_NAME generate the function name now. Don't look for VAR_DECLs containing __FUNCTION__ et al. * c-semantics.c (prune_unused_decls): Remove. (finish_stmt_tree): Don't call prune_unused_decls. (genrtl_decl_stmt): Don't prune unused decls here. cp: Lazy __FUNCTION__ generation. * cp-tree.def (FUNCTION_NAME): Remove. * cp-tree.h (function_name_declared_p): Remove. (cp_fname_init): Prototype. * decl.c (init_decl_processing): Don't generate __FUNCTION__ et al ids, don't call declare_function_name. Call start_fname_decls. (cp_make_fname_decl): Adjust parameters. Generate the name. Don't clobber the line number. (cp_fname_init): New function. (start_function): Call start_fname_decls. (finish_function): Call finish_fname_decls. * lex.c (reswords): Add slots for __FUNCTION__ et al. (rid_to_yy): Add mappings for __FUNCTION__ et al. * optimize.c (maybe_clone_body): Remove function_name_declared_p. * parse.y (VAR_FUNC_NAME): New token. (primary): Add VAR_FUNC_NAME. * pt.c (tsubst_decl): Adjust a DECL_PRETTY_FUNCTION_P's generation. (tsubst, FUNCTION_NAME case): Remove. (tsubst_copy, FUNCTION_NAME case): Remove. (tsubst_expr, DECL_STMT case): Be careful with a DECL_PRETTY_FUNCTION_P. (instantiate_decl): Remove function_name_declared_p. * semantics.c (begin_compound_statement): Don't call declare_function_name here. (setup_vtbl_ptr). Don't save & restore function_name_declared_p. (finish_translation_unit): Call finish_fname_decls. (expand_body): Remove function_name_declared_p. * typeck2.c (digest_init): Allow any ERROR_MARK. testsuite: * gcc.dg/c99-func-2.c: Remove xfail. * gcc.dg/c99-func-3.c: Remove xfail. * gcc.dg/c99-func-4.c: Remove xfail. From-SVN: r41520
2001-04-24 10:22:06 +02:00
return decl;
}
/* Given a STRING_CST, give it a suitable array-of-chars data type. */
1992-02-04 20:51:11 +01:00
tree
fix_string_type (tree value)
1992-02-04 20:51:11 +01:00
{
const int wchar_bytes = TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT;
const int wide_flag = TREE_TYPE (value) == wchar_array_type_node;
const int nchars_max = flag_isoc99 ? 4095 : 509;
int length = TREE_STRING_LENGTH (value);
int nchars;
1992-02-04 20:51:11 +01:00
/* Compute the number of elements, for the array type. */
1992-02-04 20:51:11 +01:00
nchars = wide_flag ? length / wchar_bytes : length;
2003-06-30 21:36:25 +02:00
if (pedantic && nchars - 1 > nchars_max && !c_dialect_cxx ())
pedwarn ("string length `%d' is greater than the length `%d' ISO C%d compilers are required to support",
nchars - 1, nchars_max, flag_isoc99 ? 99 : 89);
1992-02-04 20:51:11 +01:00
/* Create the array type for the string constant.
-Wwrite-strings says make the string constant an array of const char
so that copying it to a non-const pointer will get a warning.
For C++, this is the standard behavior. */
2004-02-23 22:43:18 +01:00
if (flag_const_strings)
1992-02-04 20:51:11 +01:00
{
tree elements
= build_type_variant (wide_flag ? wchar_type_node : char_type_node,
1, 0);
TREE_TYPE (value)
= build_array_type (elements,
build_index_type (build_int_2 (nchars - 1, 0)));
}
else
TREE_TYPE (value)
= build_array_type (wide_flag ? wchar_type_node : char_type_node,
build_index_type (build_int_2 (nchars - 1, 0)));
TREE_CONSTANT (value) = 1;
TREE_INVARIANT (value) = 1;
2004-02-23 22:43:18 +01:00
TREE_READONLY (value) = 1;
1992-02-04 20:51:11 +01:00
TREE_STATIC (value) = 1;
return value;
}
/* Print a warning if a constant expression had overflow in folding.
Invoke this function on every expression that the language
requires to be a constant expression.
Note the ANSI C standard says it is erroneous for a
constant expression to overflow. */
void
constant_expression_warning (tree value)
{
if ((TREE_CODE (value) == INTEGER_CST || TREE_CODE (value) == REAL_CST
i386.md ("mmx_uavgv8qi3"): Use const_vector. 2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-02-19 03:53:41 +01:00
|| TREE_CODE (value) == VECTOR_CST
|| TREE_CODE (value) == COMPLEX_CST)
&& TREE_CONSTANT_OVERFLOW (value) && pedantic)
pedwarn ("overflow in constant expression");
}
/* Print a warning if an expression had overflow in folding.
Invoke this function on every expression that
(1) appears in the source code, and
(2) might be a constant expression that overflowed, and
(3) is not already checked by convert_and_check;
however, do not invoke this function on operands of explicit casts. */
void
overflow_warning (tree value)
{
if ((TREE_CODE (value) == INTEGER_CST
|| (TREE_CODE (value) == COMPLEX_CST
&& TREE_CODE (TREE_REALPART (value)) == INTEGER_CST))
&& TREE_OVERFLOW (value))
{
TREE_OVERFLOW (value) = 0;
if (skip_evaluation == 0)
warning ("integer overflow in expression");
}
else if ((TREE_CODE (value) == REAL_CST
|| (TREE_CODE (value) == COMPLEX_CST
&& TREE_CODE (TREE_REALPART (value)) == REAL_CST))
&& TREE_OVERFLOW (value))
{
TREE_OVERFLOW (value) = 0;
if (skip_evaluation == 0)
warning ("floating point overflow in expression");
}
i386.md ("mmx_uavgv8qi3"): Use const_vector. 2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-02-19 03:53:41 +01:00
else if (TREE_CODE (value) == VECTOR_CST && TREE_OVERFLOW (value))
{
TREE_OVERFLOW (value) = 0;
if (skip_evaluation == 0)
warning ("vector overflow in expression");
}
}
/* Print a warning if a large constant is truncated to unsigned,
or if -Wconversion is used and a constant < 0 is converted to unsigned.
Invoke this function on every expression that might be implicitly
converted to an unsigned type. */
void
unsigned_conversion_warning (tree result, tree operand)
{
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
tree type = TREE_TYPE (result);
if (TREE_CODE (operand) == INTEGER_CST
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
&& TREE_CODE (type) == INTEGER_TYPE
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
&& TYPE_UNSIGNED (type)
&& skip_evaluation == 0
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
&& !int_fits_type_p (operand, type))
{
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
if (!int_fits_type_p (operand, c_common_signed_type (type)))
/* This detects cases like converting -129 or 256 to unsigned char. */
warning ("large integer implicitly truncated to unsigned type");
else if (warn_conversion)
warning ("negative integer implicitly converted to unsigned type");
}
}
/* Nonzero if constant C has a value that is permissible
for type TYPE (an INTEGER_TYPE). */
static int
constant_fits_type_p (tree c, tree type)
{
if (TREE_CODE (c) == INTEGER_CST)
return int_fits_type_p (c, type);
c = convert (type, c);
return !TREE_OVERFLOW (c);
}
/* Nonzero if vector types T1 and T2 can be converted to each other
without an explicit cast. */
int
vector_types_convertible_p (tree t1, tree t2)
{
return targetm.vector_opaque_p (t1)
|| targetm.vector_opaque_p (t2)
|| (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2))
&& INTEGRAL_TYPE_P (TREE_TYPE (t1))
== INTEGRAL_TYPE_P (TREE_TYPE (t2)));
}
/* Convert EXPR to TYPE, warning about conversion problems with constants.
Invoke this function on every expression that is converted implicitly,
i.e. because of language rules and not because of an explicit cast. */
tree
convert_and_check (tree type, tree expr)
{
tree t = convert (type, expr);
if (TREE_CODE (t) == INTEGER_CST)
{
if (TREE_OVERFLOW (t))
{
TREE_OVERFLOW (t) = 0;
/* Do not diagnose overflow in a constant expression merely
because a conversion overflowed. */
TREE_CONSTANT_OVERFLOW (t) = TREE_CONSTANT_OVERFLOW (expr);
/* No warning for converting 0x80000000 to int. */
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
if (!(TYPE_UNSIGNED (type) < TYPE_UNSIGNED (TREE_TYPE (expr))
&& TREE_CODE (TREE_TYPE (expr)) == INTEGER_TYPE
&& TYPE_PRECISION (type) == TYPE_PRECISION (TREE_TYPE (expr))))
/* If EXPR fits in the unsigned version of TYPE,
don't warn unless pedantic. */
if ((pedantic
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
|| TYPE_UNSIGNED (type)
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
|| ! constant_fits_type_p (expr,
c_common_unsigned_type (type)))
&& skip_evaluation == 0)
warning ("overflow in implicit constant conversion");
}
else
unsigned_conversion_warning (t, expr);
}
return t;
}
/* A node in a list that describes references to variables (EXPR), which are
either read accesses if WRITER is zero, or write accesses, in which case
WRITER is the parent of EXPR. */
struct tlist
{
struct tlist *next;
tree expr, writer;
};
/* Used to implement a cache the results of a call to verify_tree. We only
use this for SAVE_EXPRs. */
struct tlist_cache
{
struct tlist_cache *next;
struct tlist *cache_before_sp;
struct tlist *cache_after_sp;
tree expr;
};
/* Obstack to use when allocating tlist structures, and corresponding
firstobj. */
static struct obstack tlist_obstack;
static char *tlist_firstobj = 0;
/* Keep track of the identifiers we've warned about, so we can avoid duplicate
warnings. */
static struct tlist *warned_ids;
/* SAVE_EXPRs need special treatment. We process them only once and then
cache the results. */
static struct tlist_cache *save_expr_cache;
static void add_tlist (struct tlist **, struct tlist *, tree, int);
static void merge_tlist (struct tlist **, struct tlist *, int);
static void verify_tree (tree, struct tlist **, struct tlist **, tree);
static int warning_candidate_p (tree);
static void warn_for_collisions (struct tlist *);
static void warn_for_collisions_1 (tree, tree, struct tlist *, int);
static struct tlist *new_tlist (struct tlist *, tree, tree);
/* Create a new struct tlist and fill in its fields. */
static struct tlist *
new_tlist (struct tlist *next, tree t, tree writer)
{
struct tlist *l;
l = XOBNEW (&tlist_obstack, struct tlist);
l->next = next;
l->expr = t;
l->writer = writer;
return l;
}
/* Add duplicates of the nodes found in ADD to the list *TO. If EXCLUDE_WRITER
is nonnull, we ignore any node we find which has a writer equal to it. */
static void
add_tlist (struct tlist **to, struct tlist *add, tree exclude_writer, int copy)
{
while (add)
{
struct tlist *next = add->next;
if (! copy)
add->next = *to;
if (! exclude_writer || add->writer != exclude_writer)
*to = copy ? new_tlist (*to, add->expr, add->writer) : add;
add = next;
}
}
/* Merge the nodes of ADD into TO. This merging process is done so that for
each variable that already exists in TO, no new node is added; however if
there is a write access recorded in ADD, and an occurrence on TO is only
a read access, then the occurrence in TO will be modified to record the
write. */
static void
merge_tlist (struct tlist **to, struct tlist *add, int copy)
{
struct tlist **end = to;
while (*end)
end = &(*end)->next;
while (add)
{
int found = 0;
struct tlist *tmp2;
struct tlist *next = add->next;
for (tmp2 = *to; tmp2; tmp2 = tmp2->next)
if (tmp2->expr == add->expr)
{
found = 1;
if (! tmp2->writer)
tmp2->writer = add->writer;
}
if (! found)
{
*end = copy ? add : new_tlist (NULL, add->expr, add->writer);
end = &(*end)->next;
*end = 0;
}
add = next;
}
}
/* WRITTEN is a variable, WRITER is its parent. Warn if any of the variable
references in list LIST conflict with it, excluding reads if ONLY writers
is nonzero. */
static void
warn_for_collisions_1 (tree written, tree writer, struct tlist *list,
int only_writes)
{
struct tlist *tmp;
/* Avoid duplicate warnings. */
for (tmp = warned_ids; tmp; tmp = tmp->next)
if (tmp->expr == written)
return;
while (list)
{
if (list->expr == written
&& list->writer != writer
&& (! only_writes || list->writer)
&& DECL_NAME (list->expr))
{
warned_ids = new_tlist (warned_ids, written, NULL_TREE);
warning ("operation on `%s' may be undefined",
IDENTIFIER_POINTER (DECL_NAME (list->expr)));
}
list = list->next;
}
}
/* Given a list LIST of references to variables, find whether any of these
can cause conflicts due to missing sequence points. */
static void
warn_for_collisions (struct tlist *list)
{
struct tlist *tmp;
for (tmp = list; tmp; tmp = tmp->next)
{
if (tmp->writer)
warn_for_collisions_1 (tmp->expr, tmp->writer, list, 0);
}
}
/* Return nonzero if X is a tree that can be verified by the sequence point
warnings. */
static int
warning_candidate_p (tree x)
{
return TREE_CODE (x) == VAR_DECL || TREE_CODE (x) == PARM_DECL;
}
/* Walk the tree X, and record accesses to variables. If X is written by the
parent tree, WRITER is the parent.
We store accesses in one of the two lists: PBEFORE_SP, and PNO_SP. If this
expression or its only operand forces a sequence point, then everything up
to the sequence point is stored in PBEFORE_SP. Everything else gets stored
in PNO_SP.
Once we return, we will have emitted warnings if any subexpression before
such a sequence point could be undefined. On a higher level, however, the
sequence point may not be relevant, and we'll merge the two lists.
Example: (b++, a) + b;
The call that processes the COMPOUND_EXPR will store the increment of B
in PBEFORE_SP, and the use of A in PNO_SP. The higher-level call that
processes the PLUS_EXPR will need to merge the two lists so that
eventually, all accesses end up on the same list (and we'll warn about the
unordered subexpressions b++ and b.
A note on merging. If we modify the former example so that our expression
becomes
(b++, b) + a
care must be taken not simply to add all three expressions into the final
PNO_SP list. The function merge_tlist takes care of that by merging the
before-SP list of the COMPOUND_EXPR into its after-SP list in a special
way, so that no more than one access to B is recorded. */
static void
verify_tree (tree x, struct tlist **pbefore_sp, struct tlist **pno_sp,
tree writer)
{
struct tlist *tmp_before, *tmp_nosp, *tmp_list2, *tmp_list3;
enum tree_code code;
char cl;
/* X may be NULL if it is the operand of an empty statement expression
({ }). */
if (x == NULL)
return;
restart:
code = TREE_CODE (x);
cl = TREE_CODE_CLASS (code);
if (warning_candidate_p (x))
{
*pno_sp = new_tlist (*pno_sp, x, writer);
return;
}
switch (code)
{
case CONSTRUCTOR:
return;
case COMPOUND_EXPR:
case TRUTH_ANDIF_EXPR:
case TRUTH_ORIF_EXPR:
tmp_before = tmp_nosp = tmp_list3 = 0;
verify_tree (TREE_OPERAND (x, 0), &tmp_before, &tmp_nosp, NULL_TREE);
warn_for_collisions (tmp_nosp);
merge_tlist (pbefore_sp, tmp_before, 0);
merge_tlist (pbefore_sp, tmp_nosp, 0);
verify_tree (TREE_OPERAND (x, 1), &tmp_list3, pno_sp, NULL_TREE);
merge_tlist (pbefore_sp, tmp_list3, 0);
return;
case COND_EXPR:
tmp_before = tmp_list2 = 0;
verify_tree (TREE_OPERAND (x, 0), &tmp_before, &tmp_list2, NULL_TREE);
warn_for_collisions (tmp_list2);
merge_tlist (pbefore_sp, tmp_before, 0);
merge_tlist (pbefore_sp, tmp_list2, 1);
tmp_list3 = tmp_nosp = 0;
verify_tree (TREE_OPERAND (x, 1), &tmp_list3, &tmp_nosp, NULL_TREE);
warn_for_collisions (tmp_nosp);
merge_tlist (pbefore_sp, tmp_list3, 0);
tmp_list3 = tmp_list2 = 0;
verify_tree (TREE_OPERAND (x, 2), &tmp_list3, &tmp_list2, NULL_TREE);
warn_for_collisions (tmp_list2);
merge_tlist (pbefore_sp, tmp_list3, 0);
/* Rather than add both tmp_nosp and tmp_list2, we have to merge the
two first, to avoid warning for (a ? b++ : b++). */
merge_tlist (&tmp_nosp, tmp_list2, 0);
add_tlist (pno_sp, tmp_nosp, NULL_TREE, 0);
return;
case PREDECREMENT_EXPR:
case PREINCREMENT_EXPR:
case POSTDECREMENT_EXPR:
case POSTINCREMENT_EXPR:
verify_tree (TREE_OPERAND (x, 0), pno_sp, pno_sp, x);
return;
case MODIFY_EXPR:
tmp_before = tmp_nosp = tmp_list3 = 0;
verify_tree (TREE_OPERAND (x, 1), &tmp_before, &tmp_nosp, NULL_TREE);
verify_tree (TREE_OPERAND (x, 0), &tmp_list3, &tmp_list3, x);
/* Expressions inside the LHS are not ordered wrt. the sequence points
in the RHS. Example:
*a = (a++, 2)
Despite the fact that the modification of "a" is in the before_sp
list (tmp_before), it conflicts with the use of "a" in the LHS.
We can handle this by adding the contents of tmp_list3
to those of tmp_before, and redoing the collision warnings for that
list. */
add_tlist (&tmp_before, tmp_list3, x, 1);
warn_for_collisions (tmp_before);
/* Exclude the LHS itself here; we first have to merge it into the
tmp_nosp list. This is done to avoid warning for "a = a"; if we
didn't exclude the LHS, we'd get it twice, once as a read and once
as a write. */
add_tlist (pno_sp, tmp_list3, x, 0);
warn_for_collisions_1 (TREE_OPERAND (x, 0), x, tmp_nosp, 1);
merge_tlist (pbefore_sp, tmp_before, 0);
if (warning_candidate_p (TREE_OPERAND (x, 0)))
merge_tlist (&tmp_nosp, new_tlist (NULL, TREE_OPERAND (x, 0), x), 0);
add_tlist (pno_sp, tmp_nosp, NULL_TREE, 1);
return;
case CALL_EXPR:
/* We need to warn about conflicts among arguments and conflicts between
args and the function address. Side effects of the function address,
however, are not ordered by the sequence point of the call. */
tmp_before = tmp_nosp = tmp_list2 = tmp_list3 = 0;
verify_tree (TREE_OPERAND (x, 0), &tmp_before, &tmp_nosp, NULL_TREE);
if (TREE_OPERAND (x, 1))
verify_tree (TREE_OPERAND (x, 1), &tmp_list2, &tmp_list3, NULL_TREE);
merge_tlist (&tmp_list3, tmp_list2, 0);
add_tlist (&tmp_before, tmp_list3, NULL_TREE, 0);
add_tlist (&tmp_before, tmp_nosp, NULL_TREE, 0);
warn_for_collisions (tmp_before);
add_tlist (pbefore_sp, tmp_before, NULL_TREE, 0);
return;
case TREE_LIST:
/* Scan all the list, e.g. indices of multi dimensional array. */
while (x)
{
tmp_before = tmp_nosp = 0;
verify_tree (TREE_VALUE (x), &tmp_before, &tmp_nosp, NULL_TREE);
merge_tlist (&tmp_nosp, tmp_before, 0);
add_tlist (pno_sp, tmp_nosp, NULL_TREE, 0);
x = TREE_CHAIN (x);
}
return;
case SAVE_EXPR:
{
struct tlist_cache *t;
for (t = save_expr_cache; t; t = t->next)
if (t->expr == x)
break;
if (! t)
{
t = XOBNEW (&tlist_obstack, struct tlist_cache);
t->next = save_expr_cache;
t->expr = x;
save_expr_cache = t;
tmp_before = tmp_nosp = 0;
verify_tree (TREE_OPERAND (x, 0), &tmp_before, &tmp_nosp, NULL_TREE);
warn_for_collisions (tmp_nosp);
tmp_list3 = 0;
while (tmp_nosp)
{
struct tlist *t = tmp_nosp;
tmp_nosp = t->next;
merge_tlist (&tmp_list3, t, 0);
}
t->cache_before_sp = tmp_before;
t->cache_after_sp = tmp_list3;
}
merge_tlist (pbefore_sp, t->cache_before_sp, 1);
add_tlist (pno_sp, t->cache_after_sp, NULL_TREE, 1);
return;
}
default:
break;
}
if (cl == '1')
{
if (first_rtl_op (code) == 0)
return;
x = TREE_OPERAND (x, 0);
writer = 0;
goto restart;
}
switch (cl)
{
case 'r':
case '<':
case '2':
case 'e':
case 's':
case 'x':
{
int lp;
int max = first_rtl_op (TREE_CODE (x));
for (lp = 0; lp < max; lp++)
{
tmp_before = tmp_nosp = 0;
verify_tree (TREE_OPERAND (x, lp), &tmp_before, &tmp_nosp, NULL_TREE);
merge_tlist (&tmp_nosp, tmp_before, 0);
add_tlist (pno_sp, tmp_nosp, NULL_TREE, 0);
}
break;
}
}
}
/* Try to warn for undefined behavior in EXPR due to missing sequence
points. */
void
verify_sequence_points (tree expr)
{
struct tlist *before_sp = 0, *after_sp = 0;
warned_ids = 0;
save_expr_cache = 0;
if (tlist_firstobj == 0)
{
gcc_obstack_init (&tlist_obstack);
tlist_firstobj = (char *) obstack_alloc (&tlist_obstack, 0);
}
verify_tree (expr, &before_sp, &after_sp, 0);
warn_for_collisions (after_sp);
obstack_free (&tlist_obstack, tlist_firstobj);
}
1992-02-04 20:51:11 +01:00
/* Validate the expression after `case' and apply default promotions. */
static tree
check_case_value (tree value)
1992-02-04 20:51:11 +01:00
{
if (value == NULL_TREE)
return value;
/* Strip NON_LVALUE_EXPRs since we aren't using as an lvalue. */
STRIP_TYPE_NOPS (value);
c-common.h (add_stmt): Change prototype. * c-common.h (add_stmt): Change prototype. (RECHAIN_STMTS): New macro. (CASE_LABEL_DECL): Likewise. (genrtl_case_label): Change prototype. (c_expand_start_case): Remove prototype. (build_case_label): Change prototype. (decl_constant_value): Declare. * c-common.c (check_case_value): Handle C++'s extensions to C semantics. * c-commnon.def (CASE_LABEL): Add room for the CASE_LABEL_DECL field. * c-parse.in (stmt): Adjust handling of return statements and case laels. * c-semantics.c (add_stmt): Return the new statement. (genrtl_return_stmt): Take the RETURN_STMT as input, not the returned expression. Directly generate RTL, rather than calling c_expand_return. (genrtl_switch_stmt): Don't call c_expand_start_case. (build_case_label): Take the LABEL_DECL as input, too. (genrtl_case_label): Just call add_case_node. (expand_stmt): Adjust calls to genrtl_return_stmt and genrtl_case_label. * c-tree.h (c_expand_start_case): Declare. * c-typeck.c (decl_constant_value): Give it external linkage. (c_expand_return): Don't call expand_return or expand_null_return; use genrtl_return_stmt instead. * stmt.c (struct nesting): Remove num_ranges field. (add_case_node): Give it external linkage. (expand_start_case): Don't set num_ranges. (expand_start_case_dummy): Don't clear it. (pushcase): Rely on add_case_node to handle `default' labels. (add_case_node): Handle `default' labels. * tree.c (tree_int_cst_compare): New function. * tree.h (tree_int_cst_compare): Declare. (add_case_node): Likewise. * cp-tree.h (push_switch): Change prototype. (check_cp_case_value): Remove declaration. (decl_constant_value): Likewise. * decl.c (struct cp_switch): Add switch_stmt and cases. (case_compare): New function. (push_switch): Set switch_stmt. Initialize cases. (pop_switch): Clean up cases. (define_case_label): Rename to ... (finish_case_label): ... this. Do semantic analysis for case labels here. (start_function): Correct comment. * decl2.c (check_cp_case_value): Remove. * expr.c (do_case): Remove. * pt.c (tsubst_expr): Adjust call to finish_case_label. * semantics.c (genrtl_do_poplevel): Remove declaration. (RECHAIN_STMTS): Remove. (finish_break_stmt): Use build_break_stmt. (finish_continue_stmt): Use build_continue_stmt. (finish_switch_cond): Adjust condition here, rater than in c_expand_start_case. (finish_case_label): Remove. * typeck.c (c_expand_return): Remove. (c_expand_start_case): Likewise. From-SVN: r36305
2000-09-10 23:34:41 +02:00
/* In C++, the following is allowed:
const int i = 3;
switch (...) { case i: ... }
So, we try to reduce the VALUE to a constant that way. */
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
c-common.h (add_stmt): Change prototype. * c-common.h (add_stmt): Change prototype. (RECHAIN_STMTS): New macro. (CASE_LABEL_DECL): Likewise. (genrtl_case_label): Change prototype. (c_expand_start_case): Remove prototype. (build_case_label): Change prototype. (decl_constant_value): Declare. * c-common.c (check_case_value): Handle C++'s extensions to C semantics. * c-commnon.def (CASE_LABEL): Add room for the CASE_LABEL_DECL field. * c-parse.in (stmt): Adjust handling of return statements and case laels. * c-semantics.c (add_stmt): Return the new statement. (genrtl_return_stmt): Take the RETURN_STMT as input, not the returned expression. Directly generate RTL, rather than calling c_expand_return. (genrtl_switch_stmt): Don't call c_expand_start_case. (build_case_label): Take the LABEL_DECL as input, too. (genrtl_case_label): Just call add_case_node. (expand_stmt): Adjust calls to genrtl_return_stmt and genrtl_case_label. * c-tree.h (c_expand_start_case): Declare. * c-typeck.c (decl_constant_value): Give it external linkage. (c_expand_return): Don't call expand_return or expand_null_return; use genrtl_return_stmt instead. * stmt.c (struct nesting): Remove num_ranges field. (add_case_node): Give it external linkage. (expand_start_case): Don't set num_ranges. (expand_start_case_dummy): Don't clear it. (pushcase): Rely on add_case_node to handle `default' labels. (add_case_node): Handle `default' labels. * tree.c (tree_int_cst_compare): New function. * tree.h (tree_int_cst_compare): Declare. (add_case_node): Likewise. * cp-tree.h (push_switch): Change prototype. (check_cp_case_value): Remove declaration. (decl_constant_value): Likewise. * decl.c (struct cp_switch): Add switch_stmt and cases. (case_compare): New function. (push_switch): Set switch_stmt. Initialize cases. (pop_switch): Clean up cases. (define_case_label): Rename to ... (finish_case_label): ... this. Do semantic analysis for case labels here. (start_function): Correct comment. * decl2.c (check_cp_case_value): Remove. * expr.c (do_case): Remove. * pt.c (tsubst_expr): Adjust call to finish_case_label. * semantics.c (genrtl_do_poplevel): Remove declaration. (RECHAIN_STMTS): Remove. (finish_break_stmt): Use build_break_stmt. (finish_continue_stmt): Use build_continue_stmt. (finish_switch_cond): Adjust condition here, rater than in c_expand_start_case. (finish_case_label): Remove. * typeck.c (c_expand_return): Remove. (c_expand_start_case): Likewise. From-SVN: r36305
2000-09-10 23:34:41 +02:00
{
value = decl_constant_value (value);
STRIP_TYPE_NOPS (value);
value = fold (value);
}
1992-02-04 20:51:11 +01:00
if (TREE_CODE (value) != INTEGER_CST
&& value != error_mark_node)
{
error ("case label does not reduce to an integer constant");
value = error_mark_node;
}
else
/* Promote char or short to int. */
value = default_conversion (value);
constant_expression_warning (value);
1992-02-04 20:51:11 +01:00
return value;
}
/* See if the case values LOW and HIGH are in the range of the original
type (ie. before the default conversion to int) of the switch testing
expression.
TYPE is the promoted type of the testing expression, and ORIG_TYPE is
the type before promiting it. CASE_LOW_P is a pointer to the lower
bound of the case label, and CASE_HIGH_P is the upper bound or NULL
if the case is not a case range.
The caller has to make sure that we are not called with NULL for
CASE_LOW_P (ie. the defualt case).
Returns true if the case label is in range of ORIG_TYPE (satured or
untouched) or false if the label is out of range. */
static bool
check_case_bounds (tree type, tree orig_type,
tree *case_low_p, tree *case_high_p)
{
tree min_value, max_value;
tree case_low = *case_low_p;
tree case_high = case_high_p ? *case_high_p : case_low;
/* If there was a problem with the original type, do nothing. */
if (orig_type == error_mark_node)
return true;
min_value = TYPE_MIN_VALUE (orig_type);
max_value = TYPE_MAX_VALUE (orig_type);
/* Case label is less than minimum for type. */
if (tree_int_cst_compare (case_low, min_value) < 0
&& tree_int_cst_compare (case_high, min_value) < 0)
{
warning ("case label value is less than minimum value for type");
return false;
}
/* Case value is greater than maximum for type. */
if (tree_int_cst_compare (case_low, max_value) > 0
&& tree_int_cst_compare (case_high, max_value) > 0)
{
warning ("case label value exceeds maximum value for type");
return false;
}
/* Saturate lower case label value to minimum. */
if (tree_int_cst_compare (case_high, min_value) >= 0
&& tree_int_cst_compare (case_low, min_value) < 0)
{
warning ("lower value in case label range"
" less than minimum value for type");
case_low = min_value;
}
/* Saturate upper case label value to maximum. */
if (tree_int_cst_compare (case_low, max_value) <= 0
&& tree_int_cst_compare (case_high, max_value) > 0)
{
warning ("upper value in case label range"
" exceeds maximum value for type");
case_high = max_value;
}
if (*case_low_p != case_low)
*case_low_p = convert (type, case_low);
if (case_high_p && *case_high_p != case_high)
*case_high_p = convert (type, case_high);
return true;
}
1992-02-04 20:51:11 +01:00
/* Return an integer type with BITS bits of precision,
that is unsigned if UNSIGNEDP is nonzero, otherwise signed. */
tree
c_common_type_for_size (unsigned int bits, int unsignedp)
1992-02-04 20:51:11 +01:00
{
if (bits == TYPE_PRECISION (integer_type_node))
return unsignedp ? unsigned_type_node : integer_type_node;
if (bits == TYPE_PRECISION (signed_char_type_node))
1992-02-04 20:51:11 +01:00
return unsignedp ? unsigned_char_type_node : signed_char_type_node;
if (bits == TYPE_PRECISION (short_integer_type_node))
1992-02-04 20:51:11 +01:00
return unsignedp ? short_unsigned_type_node : short_integer_type_node;
if (bits == TYPE_PRECISION (long_integer_type_node))
1992-02-04 20:51:11 +01:00
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
if (bits == TYPE_PRECISION (long_long_integer_type_node))
1992-02-04 20:51:11 +01:00
return (unsignedp ? long_long_unsigned_type_node
: long_long_integer_type_node);
if (bits == TYPE_PRECISION (widest_integer_literal_type_node))
return (unsignedp ? widest_unsigned_literal_type_node
: widest_integer_literal_type_node);
if (bits <= TYPE_PRECISION (intQI_type_node))
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
if (bits <= TYPE_PRECISION (intHI_type_node))
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
if (bits <= TYPE_PRECISION (intSI_type_node))
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
if (bits <= TYPE_PRECISION (intDI_type_node))
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
1992-02-04 20:51:11 +01:00
return 0;
}
/* Used for communication between c_common_type_for_mode and
c_register_builtin_type. */
static GTY(()) tree registered_builtin_types;
1992-02-04 20:51:11 +01:00
/* Return a data type that has machine mode MODE.
If the mode is an integer,
then UNSIGNEDP selects between signed and unsigned types. */
tree
c_common_type_for_mode (enum machine_mode mode, int unsignedp)
1992-02-04 20:51:11 +01:00
{
tree t;
if (mode == TYPE_MODE (integer_type_node))
return unsignedp ? unsigned_type_node : integer_type_node;
1992-02-04 20:51:11 +01:00
if (mode == TYPE_MODE (signed_char_type_node))
return unsignedp ? unsigned_char_type_node : signed_char_type_node;
if (mode == TYPE_MODE (short_integer_type_node))
return unsignedp ? short_unsigned_type_node : short_integer_type_node;
if (mode == TYPE_MODE (long_integer_type_node))
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
if (mode == TYPE_MODE (long_long_integer_type_node))
return unsignedp ? long_long_unsigned_type_node : long_long_integer_type_node;
if (mode == TYPE_MODE (widest_integer_literal_type_node))
return unsignedp ? widest_unsigned_literal_type_node
: widest_integer_literal_type_node;
if (mode == QImode)
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
if (mode == HImode)
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
if (mode == SImode)
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
if (mode == DImode)
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
#if HOST_BITS_PER_WIDE_INT >= 64
if (mode == TYPE_MODE (intTI_type_node))
return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
#endif
1992-02-04 20:51:11 +01:00
if (mode == TYPE_MODE (float_type_node))
return float_type_node;
if (mode == TYPE_MODE (double_type_node))
return double_type_node;
if (mode == TYPE_MODE (long_double_type_node))
return long_double_type_node;
if (mode == TYPE_MODE (void_type_node))
return void_type_node;
1992-02-04 20:51:11 +01:00
if (mode == TYPE_MODE (build_pointer_type (char_type_node)))
return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode);
1992-02-04 20:51:11 +01:00
if (mode == TYPE_MODE (build_pointer_type (integer_type_node)))
return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode);
1992-02-04 20:51:11 +01:00
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
if (VECTOR_MODE_P (mode))
{
enum machine_mode inner_mode = GET_MODE_INNER (mode);
tree inner_type = c_common_type_for_mode (inner_mode, unsignedp);
if (inner_type != NULL_TREE)
return build_vector_type_for_mode (inner_type, mode);
}
for (t = registered_builtin_types; t; t = TREE_CHAIN (t))
if (TYPE_MODE (TREE_VALUE (t)) == mode)
return TREE_VALUE (t);
1992-02-04 20:51:11 +01:00
return 0;
}
/* Return an unsigned type the same as TYPE in other respects. */
tree
c_common_unsigned_type (tree type)
{
tree type1 = TYPE_MAIN_VARIANT (type);
if (type1 == signed_char_type_node || type1 == char_type_node)
return unsigned_char_type_node;
if (type1 == integer_type_node)
return unsigned_type_node;
if (type1 == short_integer_type_node)
return short_unsigned_type_node;
if (type1 == long_integer_type_node)
return long_unsigned_type_node;
if (type1 == long_long_integer_type_node)
return long_long_unsigned_type_node;
if (type1 == widest_integer_literal_type_node)
return widest_unsigned_literal_type_node;
#if HOST_BITS_PER_WIDE_INT >= 64
if (type1 == intTI_type_node)
return unsigned_intTI_type_node;
#endif
if (type1 == intDI_type_node)
return unsigned_intDI_type_node;
if (type1 == intSI_type_node)
return unsigned_intSI_type_node;
if (type1 == intHI_type_node)
return unsigned_intHI_type_node;
if (type1 == intQI_type_node)
return unsigned_intQI_type_node;
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
return c_common_signed_or_unsigned_type (1, type);
}
/* Return a signed type the same as TYPE in other respects. */
tree
c_common_signed_type (tree type)
{
tree type1 = TYPE_MAIN_VARIANT (type);
if (type1 == unsigned_char_type_node || type1 == char_type_node)
return signed_char_type_node;
if (type1 == unsigned_type_node)
return integer_type_node;
if (type1 == short_unsigned_type_node)
return short_integer_type_node;
if (type1 == long_unsigned_type_node)
return long_integer_type_node;
if (type1 == long_long_unsigned_type_node)
return long_long_integer_type_node;
if (type1 == widest_unsigned_literal_type_node)
return widest_integer_literal_type_node;
#if HOST_BITS_PER_WIDE_INT >= 64
if (type1 == unsigned_intTI_type_node)
return intTI_type_node;
#endif
if (type1 == unsigned_intDI_type_node)
return intDI_type_node;
if (type1 == unsigned_intSI_type_node)
return intSI_type_node;
if (type1 == unsigned_intHI_type_node)
return intHI_type_node;
if (type1 == unsigned_intQI_type_node)
return intQI_type_node;
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
return c_common_signed_or_unsigned_type (0, type);
}
/* Return a type the same as TYPE except unsigned or
signed according to UNSIGNEDP. */
tree
c_common_signed_or_unsigned_type (int unsignedp, tree type)
{
if (! INTEGRAL_TYPE_P (type)
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
|| TYPE_UNSIGNED (type) == unsignedp)
return type;
/* For ENUMERAL_TYPEs in C++, must check the mode of the types, not
the precision; they have precision set to match their range, but
may use a wider mode to match an ABI. If we change modes, we may
wind up with bad conversions. For INTEGER_TYPEs in C, must check
the precision as well, so as to yield correct results for
bit-field types. C++ does not have these separate bit-field
types, and producing a signed or unsigned variant of an
ENUMERAL_TYPE may cause other problems as well. */
#define TYPE_OK(node) \
(TYPE_MODE (type) == TYPE_MODE (node) \
&& (c_dialect_cxx () || TYPE_PRECISION (type) == TYPE_PRECISION (node)))
if (TYPE_OK (signed_char_type_node))
return unsignedp ? unsigned_char_type_node : signed_char_type_node;
if (TYPE_OK (integer_type_node))
return unsignedp ? unsigned_type_node : integer_type_node;
if (TYPE_OK (short_integer_type_node))
return unsignedp ? short_unsigned_type_node : short_integer_type_node;
if (TYPE_OK (long_integer_type_node))
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
if (TYPE_OK (long_long_integer_type_node))
return (unsignedp ? long_long_unsigned_type_node
: long_long_integer_type_node);
if (TYPE_OK (widest_integer_literal_type_node))
return (unsignedp ? widest_unsigned_literal_type_node
: widest_integer_literal_type_node);
#if HOST_BITS_PER_WIDE_INT >= 64
if (TYPE_OK (intTI_type_node))
return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
#endif
if (TYPE_OK (intDI_type_node))
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
if (TYPE_OK (intSI_type_node))
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
if (TYPE_OK (intHI_type_node))
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
if (TYPE_OK (intQI_type_node))
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
#undef TYPE_OK
if (c_dialect_cxx ())
return type;
else
return build_nonstandard_integer_type (TYPE_PRECISION (type), unsignedp);
}
/* The C version of the register_builtin_type langhook. */
void
c_register_builtin_type (tree type, const char* name)
{
tree decl;
decl = build_decl (TYPE_DECL, get_identifier (name), type);
DECL_ARTIFICIAL (decl) = 1;
if (!TYPE_NAME (type))
TYPE_NAME (type) = decl;
pushdecl (decl);
registered_builtin_types = tree_cons (0, type, registered_builtin_types);
}
1992-02-04 20:51:11 +01:00
/* Return the minimum number of bits needed to represent VALUE in a
signed or unsigned type, UNSIGNEDP says which. */
tree.h (INT_CST_LT, [...]): Remove unneeded casts. * tree.h (INT_CST_LT, INT_CST_LT_UNSIGNED): Remove unneeded casts. (struct tree_int_cst): int_cst_low is now unsigned HOST_WIDE_INT. (attribute_hash_list, type_hash_canon): hashcode is now unsigned. (type_hash_lookup, type_hash_add, type_hash_list): Likewise. (min_precision): Result is unsignd. (add_double, neg_double, mul_double): Low word is unsigned. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double): Likewise. (tree_floor_log2, compare_tree_int): New functions. (preserve_rtl_expr_temps): New declaration. * c-common.c (declare_hidden_char_array): Use compare_tree_int. (decl_attributes): Use tree_log2 to find alignment. Check for TREE_INT_CST_HIGH for format args. (min_precision): Now unsigned. Use tree_floor_log2. (truthvalue_conversion): Delete long-disabled code. * c-decl.c (finish_struct): Clean up tests on field width. (finish_function): Use compare_tree_int. * c-pragma.c (handle_pragma_token): Use tree_log2 for alignment. * c-typeck.c (comptypes): Use tree_int_cst_equal. (default_conversion, digest_init): Use compare_tree_int. (build_binary_op): Use integer_all_onesp and compare_tree_int. Fix type errors in forming masks. * calls.c (initialize_argument_information): Use compare_tree_int. * dbxout.c (dbxout_type): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * except.c (expand_eh_region_start_tree): Use compare_tree_int. * expr.c (is_zeros_p, case INTEGER_CST): Use integer_zerop. (store_field): Use compare_tree_int. (expand_expr, case CONSTRUCTOR): Use TYPE_SIZE_UNIT. (expand_expr, case ARRAY_REF): Use compare_tree_int. (do_jump, case BIT_AND_EXPR): Use tree_floor_log2. (do_store_flag): Use compare_tree_int. * fold-const.c (encode, decode): Low part is always unsigned. (force_fit_type, add_double, neg_double, mul_double): Likewise. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double, int_const_binop): Likewise. (fold_convert): Use compare_tree_int. (operand_equal_p, case INTEGER_CST): Use tree_int_cst_equal. (invert_truthvalue, case INTEGER_CST): Likewise. (fold): Use compare_tree_int; add casts for unsigned TREE_INT_CST_LOW. * mkdeps.c (deps_dummy_targets): Make I unsigned. * rtl.h (add_double, neg_double, mul_double): Low words are unsigned. (lshift_double, rshift_double, lrotate_double, rrotate_double): Likewise. * stmt.c (expand_decl): Use compare_tree_int and mode_for_size_tree. (expand_end_case): Use compare_tree_int. (estimate_case_costs): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * stor-layout.c (mode_for_size_tree): Use compare_tree_int. (layout_decl): Likewise. (layout_record, layout_union): Make sizes unsigned. (layout_type, case VOID_TYPE): TYPE_SIZE must be bitsizetype. (layout_type, case QUAL_UNION_TYPE): Use compare_tree_int. * tree.c (struct type_hash): hashcode is unsigned. (build_type_attribute_variant, type_hash_list): Likewise. (type_hash_lookup, type_hash_add, type_hash_canon): Likewise. (attribute_hash_list, build_array_type, build_method_type): Likewise. (build_complex_type): Likewise. (real_value_from_int_cst): Remove unneeded casts. (integer_all_onesp): Add casts. (tree_floor_log2, compare_tree_int): New functions. (build_index_type): Use tree_int_cst_sgn. * varasm.c (assemble_variable): Use compare_tree_int. * ch/actions.c (chill_convert_for_assignment): INDEX is unsigned HOST_WIDE_INT. * ch/ch-tree.h (DECL_NESTING_LEVEL): Use TREE_INT_CST_HIGH since unsigned. * ch/except.c (chill_handle_on_labels): ALTERNATIVE is unsigned. Use compare_tree_int. (expand_goto_except_cleanup): Likewise. * cp/class.c (dfs_modify_vtables): I is now unsigned. (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int. (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned. * cp/init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned. * cp/typeck.c (build_binary_op, case TRUNC_DIV_EXPR): Call integer_all_onesp. * cp/typeck2.c (process_init_constructor): Use compare_tree_int. * f/com.c (ffecom_f2c_set_lio_code_): Use compare_tree_int. (ffecom_sym_transform_, ffecom_transform_common_): Likewise. (ffecom_transform_equiv_): Likewise. * java/decl.c (emit_init_test_initialization): Mark KEY as unused. * java/expr.c (build_newarray): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. (build_anewarray): Likewise. * java/parse.y (patch_newarray): Likewise. * java/parse.c: Regenerated. From-SVN: r32383
2000-03-07 12:41:32 +01:00
unsigned int
min_precision (tree value, int unsignedp)
{
int log;
/* If the value is negative, compute its negative minus 1. The latter
adjustment is because the absolute value of the largest negative value
is one larger than the largest positive value. This is equivalent to
a bit-wise negation, so use that operation instead. */
if (tree_int_cst_sgn (value) < 0)
value = fold (build1 (BIT_NOT_EXPR, TREE_TYPE (value), value));
/* Return the number of bits needed, taking into account the fact
that we need one more bit for a signed than unsigned type. */
if (integer_zerop (value))
log = 0;
else
tree.h (INT_CST_LT, [...]): Remove unneeded casts. * tree.h (INT_CST_LT, INT_CST_LT_UNSIGNED): Remove unneeded casts. (struct tree_int_cst): int_cst_low is now unsigned HOST_WIDE_INT. (attribute_hash_list, type_hash_canon): hashcode is now unsigned. (type_hash_lookup, type_hash_add, type_hash_list): Likewise. (min_precision): Result is unsignd. (add_double, neg_double, mul_double): Low word is unsigned. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double): Likewise. (tree_floor_log2, compare_tree_int): New functions. (preserve_rtl_expr_temps): New declaration. * c-common.c (declare_hidden_char_array): Use compare_tree_int. (decl_attributes): Use tree_log2 to find alignment. Check for TREE_INT_CST_HIGH for format args. (min_precision): Now unsigned. Use tree_floor_log2. (truthvalue_conversion): Delete long-disabled code. * c-decl.c (finish_struct): Clean up tests on field width. (finish_function): Use compare_tree_int. * c-pragma.c (handle_pragma_token): Use tree_log2 for alignment. * c-typeck.c (comptypes): Use tree_int_cst_equal. (default_conversion, digest_init): Use compare_tree_int. (build_binary_op): Use integer_all_onesp and compare_tree_int. Fix type errors in forming masks. * calls.c (initialize_argument_information): Use compare_tree_int. * dbxout.c (dbxout_type): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * except.c (expand_eh_region_start_tree): Use compare_tree_int. * expr.c (is_zeros_p, case INTEGER_CST): Use integer_zerop. (store_field): Use compare_tree_int. (expand_expr, case CONSTRUCTOR): Use TYPE_SIZE_UNIT. (expand_expr, case ARRAY_REF): Use compare_tree_int. (do_jump, case BIT_AND_EXPR): Use tree_floor_log2. (do_store_flag): Use compare_tree_int. * fold-const.c (encode, decode): Low part is always unsigned. (force_fit_type, add_double, neg_double, mul_double): Likewise. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double, int_const_binop): Likewise. (fold_convert): Use compare_tree_int. (operand_equal_p, case INTEGER_CST): Use tree_int_cst_equal. (invert_truthvalue, case INTEGER_CST): Likewise. (fold): Use compare_tree_int; add casts for unsigned TREE_INT_CST_LOW. * mkdeps.c (deps_dummy_targets): Make I unsigned. * rtl.h (add_double, neg_double, mul_double): Low words are unsigned. (lshift_double, rshift_double, lrotate_double, rrotate_double): Likewise. * stmt.c (expand_decl): Use compare_tree_int and mode_for_size_tree. (expand_end_case): Use compare_tree_int. (estimate_case_costs): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * stor-layout.c (mode_for_size_tree): Use compare_tree_int. (layout_decl): Likewise. (layout_record, layout_union): Make sizes unsigned. (layout_type, case VOID_TYPE): TYPE_SIZE must be bitsizetype. (layout_type, case QUAL_UNION_TYPE): Use compare_tree_int. * tree.c (struct type_hash): hashcode is unsigned. (build_type_attribute_variant, type_hash_list): Likewise. (type_hash_lookup, type_hash_add, type_hash_canon): Likewise. (attribute_hash_list, build_array_type, build_method_type): Likewise. (build_complex_type): Likewise. (real_value_from_int_cst): Remove unneeded casts. (integer_all_onesp): Add casts. (tree_floor_log2, compare_tree_int): New functions. (build_index_type): Use tree_int_cst_sgn. * varasm.c (assemble_variable): Use compare_tree_int. * ch/actions.c (chill_convert_for_assignment): INDEX is unsigned HOST_WIDE_INT. * ch/ch-tree.h (DECL_NESTING_LEVEL): Use TREE_INT_CST_HIGH since unsigned. * ch/except.c (chill_handle_on_labels): ALTERNATIVE is unsigned. Use compare_tree_int. (expand_goto_except_cleanup): Likewise. * cp/class.c (dfs_modify_vtables): I is now unsigned. (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int. (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned. * cp/init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned. * cp/typeck.c (build_binary_op, case TRUNC_DIV_EXPR): Call integer_all_onesp. * cp/typeck2.c (process_init_constructor): Use compare_tree_int. * f/com.c (ffecom_f2c_set_lio_code_): Use compare_tree_int. (ffecom_sym_transform_, ffecom_transform_common_): Likewise. (ffecom_transform_equiv_): Likewise. * java/decl.c (emit_init_test_initialization): Mark KEY as unused. * java/expr.c (build_newarray): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. (build_anewarray): Likewise. * java/parse.y (patch_newarray): Likewise. * java/parse.c: Regenerated. From-SVN: r32383
2000-03-07 12:41:32 +01:00
log = tree_floor_log2 (value);
return log + 1 + ! unsignedp;
}
c-common.c (truthvalue_conversion): Rename, update. * c-common.c (truthvalue_conversion): Rename, update. * c-common.h (c_common_truthvalue_conversion): New. * c-convert.c (convert): Update. * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update. * c-typeck.c (build_binary_op, build_unary_op, build_conditional_expr): Update. * fold-const.c (constant_boolean_node, fold): Use langhook. * langhooks-def.h (LANGHOOK_INITIALIZER): Update. * langhooks.h (struct lang_hooks): New hook. * stmt.c (expand_decl_cleanup): Use langhook. * tree.h (truthvalue_conversion): Remove. ada: * gigi.h (truthvalue_conversion): Rename. * misc.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * trans.c (tree_transform): Update. * utils2.c (truthvalue_conversion): Rename, update. (build_binary_op, build_unary_op): Update. cp: * cp-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * cvt.c: Update comment. * init.c (expand_cleanup_for_base): Update. * semantics.c (finish_parenthesized_expr): Update. * typeck.c (cp_truthvalue_conversion): Update. f: * com.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. (truthvalue_conversion): Rename. Update. Make static. (ffecom_truth_value): Update. java: * expr.c (truthvalue_conversion): Rename. Update. (expand_compare): Update. * java-tree.h (java_truthvalue_conversion): New. * lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. objc: * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. From-SVN: r51880
2002-04-05 00:19:58 +02:00
/* Print an error message for invalid operands to arith operation
CODE. NOP_EXPR is used as a special case (see
c_common_truthvalue_conversion). */
1992-02-04 20:51:11 +01:00
void
binary_op_error (enum tree_code code)
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{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
const char *opname;
1992-02-04 20:51:11 +01:00
switch (code)
{
case NOP_EXPR:
error ("invalid truth-value expression");
return;
case PLUS_EXPR:
opname = "+"; break;
case MINUS_EXPR:
opname = "-"; break;
case MULT_EXPR:
opname = "*"; break;
case MAX_EXPR:
opname = "max"; break;
case MIN_EXPR:
opname = "min"; break;
case EQ_EXPR:
opname = "=="; break;
case NE_EXPR:
opname = "!="; break;
case LE_EXPR:
opname = "<="; break;
case GE_EXPR:
opname = ">="; break;
case LT_EXPR:
opname = "<"; break;
case GT_EXPR:
opname = ">"; break;
case LSHIFT_EXPR:
opname = "<<"; break;
case RSHIFT_EXPR:
opname = ">>"; break;
case TRUNC_MOD_EXPR:
case FLOOR_MOD_EXPR:
1992-02-04 20:51:11 +01:00
opname = "%"; break;
case TRUNC_DIV_EXPR:
case FLOOR_DIV_EXPR:
1992-02-04 20:51:11 +01:00
opname = "/"; break;
case BIT_AND_EXPR:
opname = "&"; break;
case BIT_IOR_EXPR:
opname = "|"; break;
case TRUTH_ANDIF_EXPR:
opname = "&&"; break;
case TRUTH_ORIF_EXPR:
opname = "||"; break;
case BIT_XOR_EXPR:
opname = "^"; break;
case LROTATE_EXPR:
case RROTATE_EXPR:
opname = "rotate"; break;
default:
opname = "unknown"; break;
1992-02-04 20:51:11 +01:00
}
error ("invalid operands to binary %s", opname);
}
/* Subroutine of build_binary_op, used for comparison operations.
See if the operands have both been converted from subword integer types
and, if so, perhaps change them both back to their original type.
This function is also responsible for converting the two operands
to the proper common type for comparison.
1992-02-04 20:51:11 +01:00
The arguments of this function are all pointers to local variables
of build_binary_op: OP0_PTR is &OP0, OP1_PTR is &OP1,
RESTYPE_PTR is &RESULT_TYPE and RESCODE_PTR is &RESULTCODE.
If this function returns nonzero, it means that the comparison has
a constant value. What this function returns is an expression for
that value. */
tree
shorten_compare (tree *op0_ptr, tree *op1_ptr, tree *restype_ptr,
enum tree_code *rescode_ptr)
1992-02-04 20:51:11 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
tree type;
1992-02-04 20:51:11 +01:00
tree op0 = *op0_ptr;
tree op1 = *op1_ptr;
int unsignedp0, unsignedp1;
int real1, real2;
tree primop0, primop1;
enum tree_code code = *rescode_ptr;
/* Throw away any conversions to wider types
already present in the operands. */
primop0 = get_narrower (op0, &unsignedp0);
primop1 = get_narrower (op1, &unsignedp1);
/* Handle the case that OP0 does not *contain* a conversion
but it *requires* conversion to FINAL_TYPE. */
if (op0 == primop0 && TREE_TYPE (op0) != *restype_ptr)
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
unsignedp0 = TYPE_UNSIGNED (TREE_TYPE (op0));
1992-02-04 20:51:11 +01:00
if (op1 == primop1 && TREE_TYPE (op1) != *restype_ptr)
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
unsignedp1 = TYPE_UNSIGNED (TREE_TYPE (op1));
1992-02-04 20:51:11 +01:00
/* If one of the operands must be floated, we cannot optimize. */
real1 = TREE_CODE (TREE_TYPE (primop0)) == REAL_TYPE;
real2 = TREE_CODE (TREE_TYPE (primop1)) == REAL_TYPE;
/* If first arg is constant, swap the args (changing operation
so value is preserved), for canonicalization. Don't do this if
the second arg is 0. */
1992-02-04 20:51:11 +01:00
if (TREE_CONSTANT (primop0)
&& ! integer_zerop (primop1) && ! real_zerop (primop1))
1992-02-04 20:51:11 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
tree tem = primop0;
int temi = unsignedp0;
1992-02-04 20:51:11 +01:00
primop0 = primop1;
primop1 = tem;
tem = op0;
op0 = op1;
op1 = tem;
*op0_ptr = op0;
*op1_ptr = op1;
unsignedp0 = unsignedp1;
unsignedp1 = temi;
temi = real1;
real1 = real2;
real2 = temi;
switch (code)
{
case LT_EXPR:
code = GT_EXPR;
break;
case GT_EXPR:
code = LT_EXPR;
break;
case LE_EXPR:
code = GE_EXPR;
break;
case GE_EXPR:
code = LE_EXPR;
break;
default:
break;
1992-02-04 20:51:11 +01:00
}
*rescode_ptr = code;
}
/* If comparing an integer against a constant more bits wide,
maybe we can deduce a value of 1 or 0 independent of the data.
Or else truncate the constant now
rather than extend the variable at run time.
This is only interesting if the constant is the wider arg.
Also, it is not safe if the constant is unsigned and the
variable arg is signed, since in this case the variable
would be sign-extended and then regarded as unsigned.
Our technique fails in this case because the lowest/highest
possible unsigned results don't follow naturally from the
lowest/highest possible values of the variable operand.
For just EQ_EXPR and NE_EXPR there is another technique that
could be used: see if the constant can be faithfully represented
in the other operand's type, by truncating it and reextending it
and see if that preserves the constant's value. */
if (!real1 && !real2
&& TREE_CODE (primop1) == INTEGER_CST
&& TYPE_PRECISION (TREE_TYPE (primop0)) < TYPE_PRECISION (*restype_ptr))
{
int min_gt, max_gt, min_lt, max_lt;
tree maxval, minval;
/* 1 if comparison is nominally unsigned. */
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
int unsignedp = TYPE_UNSIGNED (*restype_ptr);
1992-02-04 20:51:11 +01:00
tree val;
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
type = c_common_signed_or_unsigned_type (unsignedp0,
TREE_TYPE (primop0));
/* In C, if TYPE is an enumeration, then we need to get its
min/max values from its underlying integral type, not the
enumerated type itself. In C++, TYPE_MAX_VALUE and
TYPE_MIN_VALUE have already been set correctly on the
enumeration type. */
if (!c_dialect_cxx() && TREE_CODE (type) == ENUMERAL_TYPE)
Makefile.in (convert.o, [...]): Update. * Makefile.in (convert.o, calls.o, expmed.o): Update. * attribs.c (handle_mode_attribute, handle_vector_size_attribute): Use new hooks. * builtin-types.def (BT_PTRMODE): Update. * c-common.c (type_for_size): Rename c_common_type_for_size. (type_for_mode): Similarly. (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins): Use new hook. * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New. * c-decl.c (finish_enum, build_enumerator): Use new hooks. * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * c-typeck.c (common_type, comptypes, default_conversion): Use new hooks. * calls.c: Include langhooks.h. (emit_library_call_value_1): Use new hooks. Avoid redundant calls. * convert.c: Include langhooks.h (convert_to_pointer, convert_to_integer): Use new hooks. * except.c (init_eh): Similarly. * expmed.c: Include langhooks.h. (expand_mult_add): Use new hooks. * expr.c (store_expr, store_constructor, expand_expr, do_jump, try_casesi): Similarly. * fold-const.c (optimize_bit_field_compare, make_range, decode_field_reference, fold_truthop, fold): Similarly. * function.c (assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack): Similarly. * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): New. (LANG_HOOKS_TYPES_INITIALIZER): Update. * langhooks.h (lang_hooks_for_types): New hooks. * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks. * tree.c (get_unwidened, get_narrower): Similarly. * tree.h (type_for_mode, type_for_size): Remove. * varasm.c (force_const_mem): Use new hooks. ada: * gigi.h (type_for_size, type_for_mode): Rename. * misc.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * trans.c (tree_transform): Update. * utils.c (gnat_init_decl_processing, init_gigi_decls, builtin_function, float_type_for_size, signed_or_unsigned_type, build_vms_descriptor, unchecked_convert): Update. (type_for_mode, type_for_size): Rename. * utils2.c (nonbinary_modular_operation): Update. cp: * cp-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * cvt.c (cp_convert_to_pointer, type_promotes_to): Use new hooks. * decl.c (finish_enum): Similarly. * error.c (dump_type): Similarly. * lex.c (cxx_init): Similarly. * mangle.c (write_builtin_type): Similarly. * typeck.c (comptypes): Similarly. f: * com.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. (type_for_mode, type_for_size): Rename. (signed_or_unsigned_type, signed_type, truthvalue_conversion, unsigned_type): Use new hooks. java: * Make-lang.in (builtins.o): Update. * boehm.c (get_boehm_type_descriptor): Update. * builtins.c: Include langhooks.h. * decl.c (java_init_decl_processing): Update. * java-tree.h (java_type_for_mode, java_type_for_size): New. * lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. * typeck.c (type_for_mode, type_for_size): Update. objc: * objc-act.c (handle_impent): Update. * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. From-SVN: r51571
2002-03-29 22:46:27 +01:00
type = c_common_type_for_size (TYPE_PRECISION (type), unsignedp0);
1992-02-04 20:51:11 +01:00
maxval = TYPE_MAX_VALUE (type);
minval = TYPE_MIN_VALUE (type);
if (unsignedp && !unsignedp0)
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
*restype_ptr = c_common_signed_type (*restype_ptr);
1992-02-04 20:51:11 +01:00
if (TREE_TYPE (primop1) != *restype_ptr)
{
tree tmp = convert (*restype_ptr, primop1);
TREE_OVERFLOW (tmp) = TREE_OVERFLOW (primop1);
TREE_CONSTANT_OVERFLOW (tmp) = TREE_CONSTANT_OVERFLOW (primop1);
primop1 = tmp;
}
1992-02-04 20:51:11 +01:00
if (type != *restype_ptr)
{
minval = convert (*restype_ptr, minval);
maxval = convert (*restype_ptr, maxval);
}
if (unsignedp && unsignedp0)
{
min_gt = INT_CST_LT_UNSIGNED (primop1, minval);
max_gt = INT_CST_LT_UNSIGNED (primop1, maxval);
min_lt = INT_CST_LT_UNSIGNED (minval, primop1);
max_lt = INT_CST_LT_UNSIGNED (maxval, primop1);
}
else
{
min_gt = INT_CST_LT (primop1, minval);
max_gt = INT_CST_LT (primop1, maxval);
min_lt = INT_CST_LT (minval, primop1);
max_lt = INT_CST_LT (maxval, primop1);
}
val = 0;
/* This used to be a switch, but Genix compiler can't handle that. */
if (code == NE_EXPR)
{
if (max_lt || min_gt)
val = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
}
else if (code == EQ_EXPR)
{
if (max_lt || min_gt)
val = truthvalue_false_node;
1992-02-04 20:51:11 +01:00
}
else if (code == LT_EXPR)
{
if (max_lt)
val = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
if (!min_lt)
val = truthvalue_false_node;
1992-02-04 20:51:11 +01:00
}
else if (code == GT_EXPR)
{
if (min_gt)
val = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
if (!max_gt)
val = truthvalue_false_node;
1992-02-04 20:51:11 +01:00
}
else if (code == LE_EXPR)
{
if (!max_gt)
val = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
if (min_gt)
val = truthvalue_false_node;
1992-02-04 20:51:11 +01:00
}
else if (code == GE_EXPR)
{
if (!min_lt)
val = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
if (max_lt)
val = truthvalue_false_node;
1992-02-04 20:51:11 +01:00
}
/* If primop0 was sign-extended and unsigned comparison specd,
we did a signed comparison above using the signed type bounds.
But the comparison we output must be unsigned.
Also, for inequalities, VAL is no good; but if the signed
comparison had *any* fixed result, it follows that the
unsigned comparison just tests the sign in reverse
(positive values are LE, negative ones GE).
So we can generate an unsigned comparison
against an extreme value of the signed type. */
if (unsignedp && !unsignedp0)
{
if (val != 0)
switch (code)
{
case LT_EXPR:
case GE_EXPR:
primop1 = TYPE_MIN_VALUE (type);
val = 0;
break;
case LE_EXPR:
case GT_EXPR:
primop1 = TYPE_MAX_VALUE (type);
val = 0;
break;
default:
break;
1992-02-04 20:51:11 +01:00
}
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
type = c_common_unsigned_type (type);
1992-02-04 20:51:11 +01:00
}
if (TREE_CODE (primop0) != INTEGER_CST)
1992-02-04 20:51:11 +01:00
{
if (val == truthvalue_false_node)
warning ("comparison is always false due to limited range of data type");
if (val == truthvalue_true_node)
warning ("comparison is always true due to limited range of data type");
1992-02-04 20:51:11 +01:00
}
if (val != 0)
{
/* Don't forget to evaluate PRIMOP0 if it has side effects. */
if (TREE_SIDE_EFFECTS (primop0))
return build (COMPOUND_EXPR, TREE_TYPE (val), primop0, val);
return val;
}
/* Value is not predetermined, but do the comparison
in the type of the operand that is not constant.
TYPE is already properly set. */
}
else if (real1 && real2
&& (TYPE_PRECISION (TREE_TYPE (primop0))
== TYPE_PRECISION (TREE_TYPE (primop1))))
1992-02-04 20:51:11 +01:00
type = TREE_TYPE (primop0);
/* If args' natural types are both narrower than nominal type
and both extend in the same manner, compare them
in the type of the wider arg.
Otherwise must actually extend both to the nominal
common type lest different ways of extending
alter the result.
(eg, (short)-1 == (unsigned short)-1 should be 0.) */
else if (unsignedp0 == unsignedp1 && real1 == real2
&& TYPE_PRECISION (TREE_TYPE (primop0)) < TYPE_PRECISION (*restype_ptr)
&& TYPE_PRECISION (TREE_TYPE (primop1)) < TYPE_PRECISION (*restype_ptr))
{
type = common_type (TREE_TYPE (primop0), TREE_TYPE (primop1));
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
type = c_common_signed_or_unsigned_type (unsignedp0
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
|| TYPE_UNSIGNED (*restype_ptr),
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
type);
1992-02-04 20:51:11 +01:00
/* Make sure shorter operand is extended the right way
to match the longer operand. */
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
primop0
= convert (c_common_signed_or_unsigned_type (unsignedp0,
TREE_TYPE (primop0)),
primop0);
primop1
= convert (c_common_signed_or_unsigned_type (unsignedp1,
TREE_TYPE (primop1)),
primop1);
1992-02-04 20:51:11 +01:00
}
else
{
/* Here we must do the comparison on the nominal type
using the args exactly as we received them. */
type = *restype_ptr;
primop0 = op0;
primop1 = op1;
if (!real1 && !real2 && integer_zerop (primop1)
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
&& TYPE_UNSIGNED (*restype_ptr))
1992-02-04 20:51:11 +01:00
{
tree value = 0;
switch (code)
{
case GE_EXPR:
/* All unsigned values are >= 0, so we warn if extra warnings
are requested. However, if OP0 is a constant that is
>= 0, the signedness of the comparison isn't an issue,
so suppress the warning. */
if (extra_warnings && !in_system_header
&& ! (TREE_CODE (primop0) == INTEGER_CST
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
&& ! TREE_OVERFLOW (convert (c_common_signed_type (type),
primop0))))
warning ("comparison of unsigned expression >= 0 is always true");
value = truthvalue_true_node;
1992-02-04 20:51:11 +01:00
break;
case LT_EXPR:
if (extra_warnings && !in_system_header
&& ! (TREE_CODE (primop0) == INTEGER_CST
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
&& ! TREE_OVERFLOW (convert (c_common_signed_type (type),
primop0))))
warning ("comparison of unsigned expression < 0 is always false");
value = truthvalue_false_node;
break;
default:
break;
1992-02-04 20:51:11 +01:00
}
if (value != 0)
{
/* Don't forget to evaluate PRIMOP0 if it has side effects. */
if (TREE_SIDE_EFFECTS (primop0))
return build (COMPOUND_EXPR, TREE_TYPE (value),
primop0, value);
return value;
}
}
}
*op0_ptr = convert (type, primop0);
*op1_ptr = convert (type, primop1);
*restype_ptr = truthvalue_type_node;
1992-02-04 20:51:11 +01:00
return 0;
}
/* Return a tree for the sum or difference (RESULTCODE says which)
of pointer PTROP and integer INTOP. */
tree
pointer_int_sum (enum tree_code resultcode, tree ptrop, tree intop)
{
tree size_exp;
/* The result is a pointer of the same type that is being added. */
tree result_type = TREE_TYPE (ptrop);
if (TREE_CODE (TREE_TYPE (result_type)) == VOID_TYPE)
{
if (pedantic || warn_pointer_arith)
pedwarn ("pointer of type `void *' used in arithmetic");
size_exp = integer_one_node;
}
else if (TREE_CODE (TREE_TYPE (result_type)) == FUNCTION_TYPE)
{
if (pedantic || warn_pointer_arith)
pedwarn ("pointer to a function used in arithmetic");
size_exp = integer_one_node;
}
else if (TREE_CODE (TREE_TYPE (result_type)) == METHOD_TYPE)
{
if (pedantic || warn_pointer_arith)
pedwarn ("pointer to member function used in arithmetic");
size_exp = integer_one_node;
}
else
size_exp = size_in_bytes (TREE_TYPE (result_type));
/* If what we are about to multiply by the size of the elements
contains a constant term, apply distributive law
and multiply that constant term separately.
This helps produce common subexpressions. */
if ((TREE_CODE (intop) == PLUS_EXPR || TREE_CODE (intop) == MINUS_EXPR)
&& ! TREE_CONSTANT (intop)
&& TREE_CONSTANT (TREE_OPERAND (intop, 1))
&& TREE_CONSTANT (size_exp)
/* If the constant comes from pointer subtraction,
skip this optimization--it would cause an error. */
&& TREE_CODE (TREE_TYPE (TREE_OPERAND (intop, 0))) == INTEGER_TYPE
/* If the constant is unsigned, and smaller than the pointer size,
then we must skip this optimization. This is because it could cause
an overflow error if the constant is negative but INTOP is not. */
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
&& (! TYPE_UNSIGNED (TREE_TYPE (intop))
|| (TYPE_PRECISION (TREE_TYPE (intop))
== TYPE_PRECISION (TREE_TYPE (ptrop)))))
{
enum tree_code subcode = resultcode;
tree int_type = TREE_TYPE (intop);
if (TREE_CODE (intop) == MINUS_EXPR)
subcode = (subcode == PLUS_EXPR ? MINUS_EXPR : PLUS_EXPR);
/* Convert both subexpression types to the type of intop,
because weird cases involving pointer arithmetic
can result in a sum or difference with different type args. */
ptrop = build_binary_op (subcode, ptrop,
convert (int_type, TREE_OPERAND (intop, 1)), 1);
intop = convert (int_type, TREE_OPERAND (intop, 0));
}
/* Convert the integer argument to a type the same size as sizetype
so the multiply won't overflow spuriously. */
if (TYPE_PRECISION (TREE_TYPE (intop)) != TYPE_PRECISION (sizetype)
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
|| TYPE_UNSIGNED (TREE_TYPE (intop)) != TYPE_UNSIGNED (sizetype))
intop = convert (c_common_type_for_size (TYPE_PRECISION (sizetype),
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
TYPE_UNSIGNED (sizetype)), intop);
/* Replace the integer argument with a suitable product by the object size.
Do this multiplication as signed, then convert to the appropriate
pointer type (actually unsigned integral). */
intop = convert (result_type,
build_binary_op (MULT_EXPR, intop,
convert (TREE_TYPE (intop), size_exp), 1));
/* Create the sum or difference. */
return fold (build (resultcode, result_type, ptrop, intop));
}
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/* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
or validate its data type for an `if' or `while' statement or ?..: exp.
This preparation consists of taking the ordinary
representation of an expression expr and producing a valid tree
boolean expression describing whether expr is nonzero. We could
simply always do build_binary_op (NE_EXPR, expr, truthvalue_false_node, 1),
1992-02-04 20:51:11 +01:00
but we optimize comparisons, &&, ||, and !.
The resulting type should always be `truthvalue_type_node'. */
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tree
c_common_truthvalue_conversion (tree expr)
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{
if (TREE_CODE (expr) == ERROR_MARK)
return expr;
if (TREE_CODE (expr) == FUNCTION_DECL)
expr = build_unary_op (ADDR_EXPR, expr, 0);
1992-02-04 20:51:11 +01:00
switch (TREE_CODE (expr))
{
re PR rtl-optimization/15649 (ICE with __builtin_isgreater and -ffast-math) gcc/ChangeLog: 2004-05-27 Paolo Bonzini <bonzini@gnu.org> Roger Sayle <roger@eyesopen.com> PR rtl-optimization/15649 Add LTGT_EXPR and improve pretty-printing of unordered comparisons. * c-common.c (c_common_truthvalue_conversion): Handle LTGT_EXPR. * c-typeck.c (build_binary_op): Likewise. * dojump.c (do_jump): Likewise. * expr.c (expand_expr_real_1, do_store_flag): Likewise. * predict.c (tree_predict_by_opcode): Likewise. * real.c (real_compare): Likewise. * tree-cfg.c (verify_expr): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. Handle ORDERED_EXPR, UNORDERED_EXPR. (op_symbol): Print unordered comparisons differently than ordered ones. * tree.def (LTGT_EXPR): New '<' tree code. * doc/c-tree.texi (Expressions): Document floating-point comparison nodes. Fold comparisons between floating point values. * fold-const.c (enum comparison_code): New, from #define'd constants. Define compcodes for unordered comparisons and for invalid transformations. (invert_tree_comparison): Add "honor_nans" parameter. (fold_truthop): Revamp to work on floating-point types too. (comparison_to_compcode): Support unordered comparisons. Use new enum comparison_code. (compcode_to_comparison): Likewise. (combine_compcodes): New function. (invert_truthvalue): Let invert_tree_comparison decide whether it is valid to fold the comparison. Fold ORDERED and UNORDERED even if flag_unsafe_math_optimizations is off, and the remaining even if flag_unsafe_math_optimizations is off but we are under -fno-trapping-math. (fold_relational_const): Integer modes do not honor NaNs. gcc/testsuite/ChangeLog: 2004-05-27 Paolo Bonzini <bonzini@gnu.org> * gcc.c-torture/compare-fp-1.c, gcc.c-torture/compare-fp-2.c, gcc.c-torture/compare-fp-3.c, gcc.c-torture/compare-fp-4.c, gcc.c-torture/compare-fp-3.x, gcc.c-torture/compare-fp-4.x, gcc.c-torture/pr15649-1.c: New. Co-Authored-By: Roger Sayle <roger@eyesopen.com> From-SVN: r82365
2004-05-28 18:37:08 +02:00
case EQ_EXPR: case NE_EXPR: case UNEQ_EXPR: case LTGT_EXPR:
case LE_EXPR: case GE_EXPR: case LT_EXPR: case GT_EXPR:
case UNLE_EXPR: case UNGE_EXPR: case UNLT_EXPR: case UNGT_EXPR:
case ORDERED_EXPR: case UNORDERED_EXPR:
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case TRUTH_ANDIF_EXPR:
case TRUTH_ORIF_EXPR:
case TRUTH_AND_EXPR:
case TRUTH_OR_EXPR:
case TRUTH_XOR_EXPR:
case TRUTH_NOT_EXPR:
TREE_TYPE (expr) = truthvalue_type_node;
return expr;
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case ERROR_MARK:
return expr;
case INTEGER_CST:
return integer_zerop (expr) ? truthvalue_false_node : truthvalue_true_node;
1992-02-04 20:51:11 +01:00
case REAL_CST:
return real_zerop (expr) ? truthvalue_false_node : truthvalue_true_node;
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case ADDR_EXPR:
{
if (TREE_CODE (TREE_OPERAND (expr, 0)) == FUNCTION_DECL
&& ! DECL_WEAK (TREE_OPERAND (expr, 0)))
{
/* Common Ada/Pascal programmer's mistake. We always warn
about this since it is so bad. */
warning ("the address of `%D', will always evaluate as `true'",
TREE_OPERAND (expr, 0));
return truthvalue_true_node;
}
/* If we are taking the address of an external decl, it might be
zero if it is weak, so we cannot optimize. */
if (DECL_P (TREE_OPERAND (expr, 0))
&& DECL_EXTERNAL (TREE_OPERAND (expr, 0)))
break;
if (TREE_SIDE_EFFECTS (TREE_OPERAND (expr, 0)))
return build (COMPOUND_EXPR, truthvalue_type_node,
TREE_OPERAND (expr, 0), truthvalue_true_node);
else
return truthvalue_true_node;
}
1992-02-04 20:51:11 +01:00
case COMPLEX_EXPR:
return build_binary_op ((TREE_SIDE_EFFECTS (TREE_OPERAND (expr, 1))
? TRUTH_OR_EXPR : TRUTH_ORIF_EXPR),
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 0)),
lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 1)),
0);
1992-02-04 20:51:11 +01:00
case NEGATE_EXPR:
case ABS_EXPR:
case FLOAT_EXPR:
/* These don't change whether an object is nonzero or zero. */
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
return lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 0));
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case LROTATE_EXPR:
case RROTATE_EXPR:
/* These don't change whether an object is zero or nonzero, but
1992-02-04 20:51:11 +01:00
we can't ignore them if their second arg has side-effects. */
if (TREE_SIDE_EFFECTS (TREE_OPERAND (expr, 1)))
return build (COMPOUND_EXPR, truthvalue_type_node, TREE_OPERAND (expr, 1),
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 0)));
1992-02-04 20:51:11 +01:00
else
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
return lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 0));
1992-02-04 20:51:11 +01:00
case COND_EXPR:
/* Distribute the conversion into the arms of a COND_EXPR. */
return fold (build (COND_EXPR, truthvalue_type_node, TREE_OPERAND (expr, 0),
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 1)),
lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 2))));
1992-02-04 20:51:11 +01:00
case CONVERT_EXPR:
/* Don't cancel the effect of a CONVERT_EXPR from a REFERENCE_TYPE,
since that affects how `default_conversion' will behave. */
if (TREE_CODE (TREE_TYPE (expr)) == REFERENCE_TYPE
|| TREE_CODE (TREE_TYPE (TREE_OPERAND (expr, 0))) == REFERENCE_TYPE)
break;
/* Fall through.... */
1992-02-04 20:51:11 +01:00
case NOP_EXPR:
/* If this is widening the argument, we can ignore it. */
if (TYPE_PRECISION (TREE_TYPE (expr))
>= TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (expr, 0))))
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
return lang_hooks.truthvalue_conversion (TREE_OPERAND (expr, 0));
1992-02-04 20:51:11 +01:00
break;
case MINUS_EXPR:
defaults.h (MODE_HAS_NANS, [...]): New. * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New. (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New. * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New. (HONOR_SIGN_DEPENDENT_ROUNDING): New. * builtins.c (expand_builtin_mathfn): Use HONOR_NANS. * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y unless x and y could be infinite. (expand_unordered_cmp): New, mostly split from expand_tree_builtin. Check that the common type of both arguments is a real, even for targets without unordered comparisons. Allow an integer argument to be compared against a real. (expand_tree_builtin): Use expand_unordered_cmp. * combine.c (combine_simplify_rtx): Use the new HONOR_... macros. * cse.c (fold_rtx): Likewise. Fix indentation. * fold-const.c (fold_real_zero_addition_p): New. (fold): Use it, and the new HONOR_... macros. * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros. * jump.c (reversed_comparison_code_parts): After searching for the true comparison mode, use HONOR_NANS to decide whether it can be safely reversed. (reverse_condition_maybe_unordered): Remove IEEE check. * simplify-rtx.c (simplify_binary_operation): Use the new macros to decide which simplifications are valid. Allow the following simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b), and (a - -b) to (a + b). (simplify_relational_operation): Use HONOR_NANS. * doc/tm.texi: Document the MODE_HAS_... macros. From-SVN: r50401
2002-03-07 12:37:16 +01:00
/* Perhaps reduce (x - y) != 0 to (x != y). The expressions
aren't guaranteed to the be same for modes that can represent
infinity, since if x and y are both +infinity, or both
-infinity, then x - y is not a number.
Note that this transformation is safe when x or y is NaN.
(x - y) is then NaN, and both (x - y) != 0 and x != y will
be false. */
if (HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (TREE_OPERAND (expr, 0)))))
break;
/* Fall through.... */
case BIT_XOR_EXPR:
/* This and MINUS_EXPR can be changed into a comparison of the
two objects. */
1992-02-04 20:51:11 +01:00
if (TREE_TYPE (TREE_OPERAND (expr, 0))
== TREE_TYPE (TREE_OPERAND (expr, 1)))
return build_binary_op (NE_EXPR, TREE_OPERAND (expr, 0),
TREE_OPERAND (expr, 1), 1);
return build_binary_op (NE_EXPR, TREE_OPERAND (expr, 0),
fold (build1 (NOP_EXPR,
TREE_TYPE (TREE_OPERAND (expr, 0)),
TREE_OPERAND (expr, 1))), 1);
case BIT_AND_EXPR:
if (integer_onep (TREE_OPERAND (expr, 1))
&& TREE_TYPE (expr) != truthvalue_type_node)
/* Using convert here would cause infinite recursion. */
return build1 (NOP_EXPR, truthvalue_type_node, expr);
break;
case MODIFY_EXPR:
c-tree.h (struct c_expr): Define. * c-tree.h (struct c_expr): Define. (C_SET_EXP_ORIGINAL_CODE): Remove. (parser_build_binary_op, build_compound_expr): Update prototypes. * c-parse.in (%union): Add exprtype. (FUNC_NAME): Mark as ttype. (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to exprtype. (expr): Update. Define directly in terms of expr_no_commas instead of using nonnull_exprlist. (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary, offsetof_member_designator, typespec_nonreserved_nonattr, init, initval, designator, component_declarator, component_notype_declarator, enumerator, array_declarator, condition, exexpr, switch_statement, stmt_nocomp, stmt, nonnull_asm_operands, ivar_declarator, receiver): Update. Don't set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments where appropriate. * c-common.h (C_EXP_ORIGINAL_CODE): Remove. * c-common.c (c_common_truthvalue_conversion): Don't check C_EXP_ORIGINAL_CODE. * c-typeck.c (parser_build_binary_op): Use c_expr structures. Don't use C_EXP_ORIGINAL_CODE. (default_conversion, default_function_array_conversion): Don't use C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING. (internal_build_compound_expr): Merge into build_compound_expr. (build_compound_expr): Take two operands instead of a TREE_LIST. * objc/objc-act.c (get_super_receiver): Update calls to build_compound_expr. cp: * typeck.c (build_modify_expr, build_x_modify_expr): Set TREE_NO_WARNING on assignments with an operator other than '='. testsuite: * g++.dg/warn/Wparentheses-1.C, g++.dg/warn/Wparentheses-2.C, gcc.dg/Wparentheses-10.c: New tests. * gcc.dg/Wparentheses-5.c: Remove XFAILs. From-SVN: r84911
2004-07-19 10:38:52 +02:00
if (warn_parentheses && !TREE_NO_WARNING (expr))
warning ("suggest parentheses around assignment used as truth value");
break;
default:
break;
1992-02-04 20:51:11 +01:00
}
if (TREE_CODE (TREE_TYPE (expr)) == COMPLEX_TYPE)
{
c-common.c (truthvalue_conversion): Rename, update. * c-common.c (truthvalue_conversion): Rename, update. * c-common.h (c_common_truthvalue_conversion): New. * c-convert.c (convert): Update. * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update. * c-typeck.c (build_binary_op, build_unary_op, build_conditional_expr): Update. * fold-const.c (constant_boolean_node, fold): Use langhook. * langhooks-def.h (LANGHOOK_INITIALIZER): Update. * langhooks.h (struct lang_hooks): New hook. * stmt.c (expand_decl_cleanup): Use langhook. * tree.h (truthvalue_conversion): Remove. ada: * gigi.h (truthvalue_conversion): Rename. * misc.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * trans.c (tree_transform): Update. * utils2.c (truthvalue_conversion): Rename, update. (build_binary_op, build_unary_op): Update. cp: * cp-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. * cvt.c: Update comment. * init.c (expand_cleanup_for_base): Update. * semantics.c (finish_parenthesized_expr): Update. * typeck.c (cp_truthvalue_conversion): Update. f: * com.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. (truthvalue_conversion): Rename. Update. Make static. (ffecom_truth_value): Update. java: * expr.c (truthvalue_conversion): Rename. Update. (expand_compare): Update. * java-tree.h (java_truthvalue_conversion): New. * lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. objc: * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. From-SVN: r51880
2002-04-05 00:19:58 +02:00
tree t = save_expr (expr);
return (build_binary_op
((TREE_SIDE_EFFECTS (expr)
? TRUTH_OR_EXPR : TRUTH_ORIF_EXPR),
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.truthvalue_conversion (build_unary_op (REALPART_EXPR, t, 0)),
lang_hooks.truthvalue_conversion (build_unary_op (IMAGPART_EXPR, t, 0)),
0));
}
1992-02-04 20:51:11 +01:00
return build_binary_op (NE_EXPR, expr, integer_zero_node, 1);
}
static tree builtin_function_2 (const char *builtin_name, const char *name,
tree builtin_type, tree type,
enum built_in_function function_code,
enum built_in_class cl, int library_name_p,
bool nonansi_p,
tree attrs);
/* Make a variant type in the proper way for C/C++, propagating qualifiers
down to the element type of an array. */
tree
c_build_qualified_type (tree type, int type_quals)
{
if (type == error_mark_node)
return type;
if (TREE_CODE (type) == ARRAY_TYPE)
return build_array_type (c_build_qualified_type (TREE_TYPE (type),
type_quals),
TYPE_DOMAIN (type));
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
/* A restrict-qualified pointer type must be a pointer to object or
incomplete type. Note that the use of POINTER_TYPE_P also allows
REFERENCE_TYPEs, which is appropriate for C++. */
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
if ((type_quals & TYPE_QUAL_RESTRICT)
&& (!POINTER_TYPE_P (type)
|| !C_TYPE_OBJECT_OR_INCOMPLETE_P (TREE_TYPE (type))))
{
error ("invalid use of `restrict'");
type_quals &= ~TYPE_QUAL_RESTRICT;
}
return build_qualified_type (type, type_quals);
}
/* Apply the TYPE_QUALS to the new DECL. */
void
c_apply_type_quals_to_decl (int type_quals, tree decl)
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
{
tree type = TREE_TYPE (decl);
if (type == error_mark_node)
return;
if (((type_quals & TYPE_QUAL_CONST)
|| (type && TREE_CODE (type) == REFERENCE_TYPE))
/* An object declared 'const' is only readonly after it is
initialized. We don't have any way of expressing this currently,
so we need to be conservative and unset TREE_READONLY for types
with constructors. Otherwise aliasing code will ignore stores in
an inline constructor. */
&& !(type && TYPE_NEEDS_CONSTRUCTING (type)))
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
TREE_READONLY (decl) = 1;
if (type_quals & TYPE_QUAL_VOLATILE)
{
TREE_SIDE_EFFECTS (decl) = 1;
TREE_THIS_VOLATILE (decl) = 1;
}
if (type_quals & TYPE_QUAL_RESTRICT)
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
{
while (type && TREE_CODE (type) == ARRAY_TYPE)
/* Allow 'restrict' on arrays of pointers.
FIXME currently we just ignore it. */
type = TREE_TYPE (type);
if (!type
|| !POINTER_TYPE_P (type)
|| !C_TYPE_OBJECT_OR_INCOMPLETE_P (TREE_TYPE (type)))
error ("invalid use of `restrict'");
else if (flag_strict_aliasing && type == TREE_TYPE (decl))
/* Indicate we need to make a unique alias set for this pointer.
We can't do it here because it might be pointing to an
incomplete type. */
DECL_POINTER_ALIAS_SET (decl) = -2;
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
}
}
/* Hash function for the problem of multiple type definitions in
different files. This must hash all types that will compare
equal via comptypes to the same value. In practice it hashes
on some of the simple stuff and leaves the details to comptypes. */
static hashval_t
c_type_hash (const void *p)
{
int i = 0;
int shift, size;
tree t = (tree)p;
tree t2;
switch (TREE_CODE (t))
{
c-common.c (lang_gimplify_stmt): Remove next_p argument. * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. cp/ * call.c (initialize_reference): Don't build CLEANUP_STMT here. * cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument. (genericize_try_block): Use gimplify_stmt. (genericize_catch_block, genericize_eh_spec_block): Likewise. (cp_gimplify_init_expr): Remove STMT_EXPR special case. (gimplify_must_not_throw_expr): Update voidify_wrapper_expr call. * cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. (cp_tree_chain_matters_p): Remove. * cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New. (COMPOUND_STMT_BODY_BLOCK): New. (STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New. (EXPR_STMT_STMT_EXPR_RESULT): New. (building_stmt_tree): Check cur_stmt_list. (tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove. (BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New. * decl.c (poplevel): Use pop_stmt_list for minding cleanups. (cp_finish_decl): Use push_cleanup. (start_function, finish_function): Use statement lists. (finish_stmt): Do nothing. * except.c (begin_eh_spec_block): Use statement lists. (check_handlers_1, check_handlers): Likewise. * init.c (construct_virtual_base): Don't add extra compound stmts. (build_vec_init): Likewise. * name-lookup.c (maybe_push_cleanup_level): Use statement lists. * name-lookup.h (struct cp_binding_level): Add statement_list. * parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool. (cp_parser_labeled_statement, cp_parser_expression_statement, cp_parser_statement_seq_opt): Likewise. (cp_parser_compound_statement): Likewise. Take bool for try block. (cp_parser_selection_statement): Tidy if processing. (cp_parser_already_scoped_statement): Rewrite to do what it says. * pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr. (tsubst_expr): Rewrite STMT_EXPR processing. Handle STATEMENT_LIST. Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT. * semantics.c (do_poplevel, do_pushlevel): Use statement lists. (finish_cond): New, rewritten from FINISH_COND. (simplify_loop_decl_cond): New. (finish_expr_stmt): Avoid nested EXPR_STMTs. (begin_if_stmt, finish_if_stmt_cond, finish_then_clause, begin_else_clause, finish_else_clause, finish_if_stmt, begin_while_stmt, finish_while_stmt_cond, finish_while_stmt, begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt, finish_for_cond, finish_for_stmt, begin_switch_stmt, finish_switch_cond, finish_switch_stmt, begin_try_block, finish_try_block, finish_cleanup_try_block, finish_function_try_block, finish_handler_sequence, finish_function_handler_sequence, begin_handler, finish_handler_parms, finish_handler, begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite using statement lists. (begin_compound_stmt): Replace has_no_scope argument with flags. Update all callers. Use statement lists. (finish_compound_stmt): Likewise. (finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup. (current_scope_stmt_stack): Remove. (simplify_aggr_init_expr): Don't muck with TREE_CHAIN. * typeck2.c (split_nonconstant_init_1, split_nonconstant_init): Rewrite with statement lists. testsuite/ * g++.dg/ext/stmtexpr1.C: XFAIL. * gcc.dg/20030612-1.c: XFAIL. From-SVN: r83221
2004-06-16 03:21:38 +02:00
/* For pointers, hash on pointee type plus some swizzling. */
case POINTER_TYPE:
return c_type_hash (TREE_TYPE (t)) ^ 0x3003003;
/* Hash on number of elements and total size. */
case ENUMERAL_TYPE:
shift = 3;
t2 = TYPE_VALUES (t);
break;
case RECORD_TYPE:
shift = 0;
t2 = TYPE_FIELDS (t);
break;
case QUAL_UNION_TYPE:
shift = 1;
t2 = TYPE_FIELDS (t);
break;
case UNION_TYPE:
shift = 2;
t2 = TYPE_FIELDS (t);
break;
default:
abort ();
}
for (; t2; t2 = TREE_CHAIN (t2))
i++;
size = TREE_INT_CST_LOW (TYPE_SIZE (t));
return ((size << 24) | (i << shift));
}
invoke.texi (-fstrict-aliasing): Document. * invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-25 17:14:41 +02:00
/* Return the typed-based alias set for T, which may be an expression
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
or a type. Return -1 if we don't do anything special. */
invoke.texi (-fstrict-aliasing): Document. * invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-25 17:14:41 +02:00
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
HOST_WIDE_INT
c_common_get_alias_set (tree t)
invoke.texi (-fstrict-aliasing): Document. * invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-25 17:14:41 +02:00
{
tree u;
PTR *slot;
static htab_t type_hash_table;
/* Permit type-punning when accessing a union, provided the access
is directly through the union. For example, this code does not
permit taking the address of a union member and then storing
through it. Even the type-punning allowed here is a GCC
extension, albeit a common and useful one; the C standard says
that such accesses have implementation-defined behavior. */
for (u = t;
TREE_CODE (u) == COMPONENT_REF || TREE_CODE (u) == ARRAY_REF;
u = TREE_OPERAND (u, 0))
if (TREE_CODE (u) == COMPONENT_REF
&& TREE_CODE (TREE_TYPE (TREE_OPERAND (u, 0))) == UNION_TYPE)
return 0;
/* That's all the expressions we handle specially. */
if (! TYPE_P (t))
return -1;
/* The C standard guarantees that any object may be accessed via an
lvalue that has character type. */
if (t == char_type_node
|| t == signed_char_type_node
|| t == unsigned_char_type_node)
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
return 0;
invoke.texi: Document -flang-isoc9x. * invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-21 11:53:40 +02:00
/* If it has the may_alias attribute, it can alias anything. */
if (lookup_attribute ("may_alias", TYPE_ATTRIBUTES (t)))
return 0;
/* The C standard specifically allows aliasing between signed and
unsigned variants of the same type. We treat the signed
variant as canonical. */
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
if (TREE_CODE (t) == INTEGER_TYPE && TYPE_UNSIGNED (t))
{
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
tree t1 = c_common_signed_type (t);
/* t1 == t can happen for boolean nodes which are always unsigned. */
if (t1 != t)
return get_alias_set (t1);
}
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
else if (POINTER_TYPE_P (t))
{
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
tree t1;
/* Unfortunately, there is no canonical form of a pointer type.
In particular, if we have `typedef int I', then `int *', and
`I *' are different types. So, we have to pick a canonical
representative. We do this below.
Technically, this approach is actually more conservative that
it needs to be. In particular, `const int *' and `int *'
should be in different alias sets, according to the C and C++
standard, since their types are not the same, and so,
technically, an `int **' and `const int **' cannot point at
the same thing.
But, the standard is wrong. In particular, this code is
legal C++:
int *ip;
int **ipp = &ip;
2004-01-20 18:01:28 +01:00
const int* const* cipp = ipp;
And, it doesn't make sense for that to be legal unless you
can dereference IPP and CIPP. So, we ignore cv-qualifiers on
the pointed-to types. This issue has been reported to the
C++ committee. */
t1 = build_type_no_quals (t);
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
if (t1 != t)
return get_alias_set (t1);
}
/* Handle the case of multiple type nodes referring to "the same" type,
which occurs with IMA. These share an alias set. FIXME: Currently only
C90 is handled. (In C99 type compatibility is not transitive, which
complicates things mightily. The alias set splay trees can theoretically
represent this, but insertion is tricky when you consider all the
different orders things might arrive in.) */
if (c_language != clk_c || flag_isoc99)
return -1;
/* Save time if there's only one input file. */
if (num_in_fnames == 1)
return -1;
/* Pointers need special handling if they point to any type that
needs special handling (below). */
if (TREE_CODE (t) == POINTER_TYPE)
{
tree t2;
/* Find bottom type under any nested POINTERs. */
for (t2 = TREE_TYPE (t);
TREE_CODE (t2) == POINTER_TYPE;
t2 = TREE_TYPE (t2))
;
if (TREE_CODE (t2) != RECORD_TYPE
&& TREE_CODE (t2) != ENUMERAL_TYPE
&& TREE_CODE (t2) != QUAL_UNION_TYPE
&& TREE_CODE (t2) != UNION_TYPE)
return -1;
if (TYPE_SIZE (t2) == 0)
return -1;
}
/* These are the only cases that need special handling. */
if (TREE_CODE (t) != RECORD_TYPE
&& TREE_CODE (t) != ENUMERAL_TYPE
&& TREE_CODE (t) != QUAL_UNION_TYPE
&& TREE_CODE (t) != UNION_TYPE
&& TREE_CODE (t) != POINTER_TYPE)
return -1;
/* Undefined? */
if (TYPE_SIZE (t) == 0)
return -1;
/* Look up t in hash table. Only one of the compatible types within each
alias set is recorded in the table. */
if (!type_hash_table)
type_hash_table = htab_create (1021, c_type_hash,
(htab_eq) lang_hooks.types_compatible_p,
NULL);
slot = htab_find_slot (type_hash_table, t, INSERT);
if (*slot != NULL)
return TYPE_ALIAS_SET ((tree)*slot);
else
/* Our caller will assign and record (in t) a new alias set; all we need
to do is remember t in the hash table. */
*slot = t;
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
return -1;
invoke.texi (-fstrict-aliasing): Document. * invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-25 17:14:41 +02:00
}
/* Compute the value of 'sizeof (TYPE)' or '__alignof__ (TYPE)', where the
second parameter indicates which OPERATOR is being applied. The COMPLAIN
flag controls whether we should diagnose possibly ill-formed
constructs or not. */
tree
c_sizeof_or_alignof_type (tree type, enum tree_code op, int complain)
{
const char *op_name;
tree value = NULL;
enum tree_code type_code = TREE_CODE (type);
my_friendly_assert (op == SIZEOF_EXPR || op == ALIGNOF_EXPR, 20020720);
op_name = op == SIZEOF_EXPR ? "sizeof" : "__alignof__";
if (type_code == FUNCTION_TYPE)
{
if (op == SIZEOF_EXPR)
{
if (complain && (pedantic || warn_pointer_arith))
pedwarn ("invalid application of `sizeof' to a function type");
value = size_one_node;
}
else
value = size_int (FUNCTION_BOUNDARY / BITS_PER_UNIT);
}
else if (type_code == VOID_TYPE || type_code == ERROR_MARK)
{
if (type_code == VOID_TYPE
&& complain && (pedantic || warn_pointer_arith))
pedwarn ("invalid application of `%s' to a void type", op_name);
value = size_one_node;
}
else if (!COMPLETE_TYPE_P (type))
{
if (complain)
error ("invalid application of `%s' to incomplete type `%T' ",
op_name, type);
value = size_zero_node;
}
else
{
if (op == (enum tree_code) SIZEOF_EXPR)
/* Convert in case a char is more than one unit. */
value = size_binop (CEIL_DIV_EXPR, TYPE_SIZE_UNIT (type),
size_int (TYPE_PRECISION (char_type_node)
/ BITS_PER_UNIT));
else
value = size_int (TYPE_ALIGN (type) / BITS_PER_UNIT);
}
/* VALUE will have an integer type with TYPE_IS_SIZETYPE set.
TYPE_IS_SIZETYPE means that certain things (like overflow) will
never happen. However, this node should really have type
`size_t', which is just a typedef for an ordinary integer type. */
value = fold (build1 (NOP_EXPR, size_type_node, value));
my_friendly_assert (!TYPE_IS_SIZETYPE (TREE_TYPE (value)), 20001021);
return value;
}
/* Implement the __alignof keyword: Return the minimum required
alignment of EXPR, measured in bytes. For VAR_DECL's and
FIELD_DECL's return DECL_ALIGN (which can be set from an
"aligned" __attribute__ specification). */
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
tree
c_alignof_expr (tree expr)
{
tree t;
if (TREE_CODE (expr) == VAR_DECL)
t = size_int (DECL_ALIGN (expr) / BITS_PER_UNIT);
else if (TREE_CODE (expr) == COMPONENT_REF
&& DECL_C_BIT_FIELD (TREE_OPERAND (expr, 1)))
{
error ("`__alignof' applied to a bit-field");
t = size_one_node;
}
else if (TREE_CODE (expr) == COMPONENT_REF
&& TREE_CODE (TREE_OPERAND (expr, 1)) == FIELD_DECL)
t = size_int (DECL_ALIGN (TREE_OPERAND (expr, 1)) / BITS_PER_UNIT);
else if (TREE_CODE (expr) == INDIRECT_REF)
{
tree t = TREE_OPERAND (expr, 0);
tree best = t;
int bestalign = TYPE_ALIGN (TREE_TYPE (TREE_TYPE (t)));
while (TREE_CODE (t) == NOP_EXPR
&& TREE_CODE (TREE_TYPE (TREE_OPERAND (t, 0))) == POINTER_TYPE)
{
int thisalign;
t = TREE_OPERAND (t, 0);
thisalign = TYPE_ALIGN (TREE_TYPE (TREE_TYPE (t)));
if (thisalign > bestalign)
best = t, bestalign = thisalign;
}
return c_alignof (TREE_TYPE (TREE_TYPE (best)));
}
else
return c_alignof (TREE_TYPE (expr));
return fold (build1 (NOP_EXPR, size_type_node, t));
}
/* Handle C and C++ default attributes. */
enum built_in_attribute
{
#define DEF_ATTR_NULL_TREE(ENUM) ENUM,
#define DEF_ATTR_INT(ENUM, VALUE) ENUM,
#define DEF_ATTR_IDENT(ENUM, STRING) ENUM,
#define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) ENUM,
#include "builtin-attrs.def"
#undef DEF_ATTR_NULL_TREE
#undef DEF_ATTR_INT
#undef DEF_ATTR_IDENT
#undef DEF_ATTR_TREE_LIST
ATTR_LAST
};
static GTY(()) tree built_in_attributes[(int) ATTR_LAST];
static void c_init_attributes (void);
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
/* Build tree nodes and builtin functions common to both C and C++ language
c-common.h (flag_no_builtin): Declare. * c-common.h (flag_no_builtin): Declare. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Change prototype. * c-common.c (flag_no_builtin): New variable. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Remove parameters. Adjust accordingly. * c-decl.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (init_decl_processing): Adjust call to c_common_nodes_and_builtins. * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD. (fake_std_node): New macro. * decl.c (in_std): Rename to ... (in_fake_std): ... this. (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (walk_namespaces_r): Use fake_std_node. (push_namespace): Use std_identifier. (pop_namespace): Use in_fake_std. (lookup_name_real): Use fake_std_node. (init_decl_processing): When -fhonor-std, create the `std' namespace. Don't create a dummy fake_std_node in that case. Adjust call to c_common_nodes_and_builtins. Use std_identifier. (builtin_function): Put builtins whose names don't begin with `_' in the std namespace. * decl2.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (set_decl_namespace): Use fake_std_node. (validate_nonmember_using_decl): Likewise. (do_using_directive): Likewise. (handle_class_head): Likewise. * dump.c (dequeue_and_dump): Likewise. * except.c (init_exception_processing): Use std_identifier. * init.c (build_member_call): Use fake_std_node. * rtti.c (init_rtti_processing): Use std_identifier. From-SVN: r36940
2000-10-18 20:59:04 +02:00
frontends. */
Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-31 20:37:31 +02:00
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
void
c_common_nodes_and_builtins (void)
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
{
enum builtin_type
{
#define DEF_PRIMITIVE_TYPE(NAME, VALUE) NAME,
#define DEF_FUNCTION_TYPE_0(NAME, RETURN) NAME,
#define DEF_FUNCTION_TYPE_1(NAME, RETURN, ARG1) NAME,
#define DEF_FUNCTION_TYPE_2(NAME, RETURN, ARG1, ARG2) NAME,
#define DEF_FUNCTION_TYPE_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
#define DEF_FUNCTION_TYPE_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME,
#define DEF_FUNCTION_TYPE_VAR_0(NAME, RETURN) NAME,
#define DEF_FUNCTION_TYPE_VAR_1(NAME, RETURN, ARG1) NAME,
#define DEF_FUNCTION_TYPE_VAR_2(NAME, RETURN, ARG1, ARG2) NAME,
#define DEF_FUNCTION_TYPE_VAR_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME,
#define DEF_POINTER_TYPE(NAME, TYPE) NAME,
#include "builtin-types.def"
#undef DEF_PRIMITIVE_TYPE
#undef DEF_FUNCTION_TYPE_0
#undef DEF_FUNCTION_TYPE_1
#undef DEF_FUNCTION_TYPE_2
#undef DEF_FUNCTION_TYPE_3
#undef DEF_FUNCTION_TYPE_4
#undef DEF_FUNCTION_TYPE_VAR_0
#undef DEF_FUNCTION_TYPE_VAR_1
#undef DEF_FUNCTION_TYPE_VAR_2
#undef DEF_FUNCTION_TYPE_VAR_3
#undef DEF_POINTER_TYPE
BT_LAST
};
typedef enum builtin_type builtin_type;
tree builtin_types[(int) BT_LAST];
int wchar_type_size;
tree array_domain_type;
tree va_list_ref_type_node;
tree va_list_arg_type_node;
builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. * builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. (expand_builtin_next_arg): Accept ARGLIST not EXP. (stabilize_va_list): New function. (std_expand_builtin_va_start): New function. (expand_builtin_va_start): New function. (get_varargs_alias_set): New function. (std_expand_builtin_va_arg): New function. (expand_builtin_va_arg): New function. (expand_builtin_va_end): New function. (expand_builtin_va_copy): New function. (expand_builtin): Call them. * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, __builtin_{varargs_start,stdarg_start,end,copy}. (build_va_arg): New function. * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. (build_va_arg): Declare. * c-decl.c (ptr_type_node, va_list_type_node): New. * c-parse.gperf (__builtin_va_arg): New. * c-parse.in (VA_ARG): New token. (unary_expr): Recognize it. * expr.c (expand_expr): Expand VA_ARG_EXPR. * expr.h (std_expand_builtin_va_start): Declare. (std_expand_builtin_va_arg): Declare. (expand_builtin_va_arg): Declare. (get_varargs_alias_set): Declare. * tree.def (VA_ARG_EXPR): New. * tree.h (BUILT_IN_VARARGS_START): New. (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. (ptr_type_node, va_list_type_node): Declare. * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. * m88k.h, m88k.c: Likewise. * mn10300.h, mn10300.c: Likewise. * pa.h, pa.c: Likewise. * rs6000.h, rs6000.c: Likewise. * sh.h, sh.c: Likewise. * sparc.h, sparc.c: Likewise. * emit-rtl.c (operand_subword): Copy alias set. (change_address): Likewise. From-SVN: r28243
1999-07-26 03:21:03 +02:00
/* Define `int' and `char' first so that dbx will output them first. */
record_builtin_type (RID_INT, NULL, integer_type_node);
record_builtin_type (RID_CHAR, "char", char_type_node);
/* `signed' is the same as `int'. FIXME: the declarations of "signed",
"unsigned long", "long long unsigned" and "unsigned short" were in C++
but not C. Are the conditionals here needed? */
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
record_builtin_type (RID_SIGNED, NULL, integer_type_node);
record_builtin_type (RID_LONG, "long int", long_integer_type_node);
record_builtin_type (RID_UNSIGNED, "unsigned int", unsigned_type_node);
record_builtin_type (RID_MAX, "long unsigned int",
long_unsigned_type_node);
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
record_builtin_type (RID_MAX, "unsigned long", long_unsigned_type_node);
record_builtin_type (RID_MAX, "long long int",
long_long_integer_type_node);
record_builtin_type (RID_MAX, "long long unsigned int",
long_long_unsigned_type_node);
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
record_builtin_type (RID_MAX, "long long unsigned",
long_long_unsigned_type_node);
record_builtin_type (RID_SHORT, "short int", short_integer_type_node);
record_builtin_type (RID_MAX, "short unsigned int",
short_unsigned_type_node);
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
record_builtin_type (RID_MAX, "unsigned short",
short_unsigned_type_node);
/* Define both `signed char' and `unsigned char'. */
record_builtin_type (RID_MAX, "signed char", signed_char_type_node);
record_builtin_type (RID_MAX, "unsigned char", unsigned_char_type_node);
Makefile.in (convert.o, [...]): Update. * Makefile.in (convert.o, calls.o, expmed.o): Update. * attribs.c (handle_mode_attribute, handle_vector_size_attribute): Use new hooks. * builtin-types.def (BT_PTRMODE): Update. * c-common.c (type_for_size): Rename c_common_type_for_size. (type_for_mode): Similarly. (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins): Use new hook. * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New. * c-decl.c (finish_enum, build_enumerator): Use new hooks. * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * c-typeck.c (common_type, comptypes, default_conversion): Use new hooks. * calls.c: Include langhooks.h. (emit_library_call_value_1): Use new hooks. Avoid redundant calls. * convert.c: Include langhooks.h (convert_to_pointer, convert_to_integer): Use new hooks. * except.c (init_eh): Similarly. * expmed.c: Include langhooks.h. (expand_mult_add): Use new hooks. * expr.c (store_expr, store_constructor, expand_expr, do_jump, try_casesi): Similarly. * fold-const.c (optimize_bit_field_compare, make_range, decode_field_reference, fold_truthop, fold): Similarly. * function.c (assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack): Similarly. * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): New. (LANG_HOOKS_TYPES_INITIALIZER): Update. * langhooks.h (lang_hooks_for_types): New hooks. * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks. * tree.c (get_unwidened, get_narrower): Similarly. * tree.h (type_for_mode, type_for_size): Remove. * varasm.c (force_const_mem): Use new hooks. ada: * gigi.h (type_for_size, type_for_mode): Rename. * misc.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * trans.c (tree_transform): Update. * utils.c (gnat_init_decl_processing, init_gigi_decls, builtin_function, float_type_for_size, signed_or_unsigned_type, build_vms_descriptor, unchecked_convert): Update. (type_for_mode, type_for_size): Rename. * utils2.c (nonbinary_modular_operation): Update. cp: * cp-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * cvt.c (cp_convert_to_pointer, type_promotes_to): Use new hooks. * decl.c (finish_enum): Similarly. * error.c (dump_type): Similarly. * lex.c (cxx_init): Similarly. * mangle.c (write_builtin_type): Similarly. * typeck.c (comptypes): Similarly. f: * com.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. (type_for_mode, type_for_size): Rename. (signed_or_unsigned_type, signed_type, truthvalue_conversion, unsigned_type): Use new hooks. java: * Make-lang.in (builtins.o): Update. * boehm.c (get_boehm_type_descriptor): Update. * builtins.c: Include langhooks.h. * decl.c (java_init_decl_processing): Update. * java-tree.h (java_type_for_mode, java_type_for_size): New. * lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. * typeck.c (type_for_mode, type_for_size): Update. objc: * objc-act.c (handle_impent): Update. * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. From-SVN: r51571
2002-03-29 22:46:27 +01:00
/* These are types that c_common_type_for_size and
c_common_type_for_mode use. */
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
intQI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
intHI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
intSI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
intDI_type_node));
#if HOST_BITS_PER_WIDE_INT >= 64
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL,
get_identifier ("__int128_t"),
intTI_type_node));
#endif
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
unsigned_intQI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
unsigned_intHI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
unsigned_intSI_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
unsigned_intDI_type_node));
#if HOST_BITS_PER_WIDE_INT >= 64
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL,
get_identifier ("__uint128_t"),
unsigned_intTI_type_node));
#endif
/* Create the widest literal types. */
widest_integer_literal_type_node
= make_signed_type (HOST_BITS_PER_WIDE_INT * 2);
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
widest_integer_literal_type_node));
widest_unsigned_literal_type_node
= make_unsigned_type (HOST_BITS_PER_WIDE_INT * 2);
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL, NULL_TREE,
widest_unsigned_literal_type_node));
/* `unsigned long' is the standard type for sizeof.
Note that stddef.h uses `unsigned long',
and this must agree, even if long and int are the same size. */
size_type_node =
TREE_TYPE (identifier_global_value (get_identifier (SIZE_TYPE)));
signed_size_type_node = c_common_signed_type (size_type_node);
set_sizetype (size_type_node);
pid_type_node =
TREE_TYPE (identifier_global_value (get_identifier (PID_TYPE)));
build_common_tree_nodes_2 (flag_short_double);
record_builtin_type (RID_FLOAT, NULL, float_type_node);
record_builtin_type (RID_DOUBLE, NULL, double_type_node);
record_builtin_type (RID_MAX, "long double", long_double_type_node);
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL,
get_identifier ("complex int"),
complex_integer_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL,
get_identifier ("complex float"),
complex_float_type_node));
lang_hooks.decls.pushdecl (build_decl (TYPE_DECL,
get_identifier ("complex double"),
complex_double_type_node));
lang_hooks.decls.pushdecl
Makefile.in (fold-const.o, [...]): Update. * Makefile.in (fold-const.o, stor-layout.o, stmt.o, sdbout.o, profile.o): Update. * c-common.c (c_common_nodes_and_builtins): Use pushdecl langhook. * c-common.h (gettags): Move here from tree.h. * c-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. * dbxout.c (dbxout_init): Use getdecls langhook. * expr.c (expand_expr): Use insert_block langhook. * fold-const.c: Include langhooks.h. (fold_range_test, fold_binary_op_with_conditional_arg, fold): Use global_bindings_p langhook. * integrate.c (expand_inline_function): Use insert_block langhook. * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P, LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL, LANG_HOOKS_GETDECLS): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p langhook. * langhooks.h (struct lang_hooks_for_decls): New. (struct lang_hooks): Update. * profile.c: Include langhooks.h. (output_func_start_profiler): Use new langhooks. * sdbout.c: Include langhooks.h. (sdbout_init, sdbout_finish): Use getdecls langhook. * stmt.c: Include langhooks.h. (expand_fixup, fixup_gotos): Use new langhooks. * stor-layout.c: Include langhooks.h. (variable_size): Use global_bindings_p langhook. * toplev.c (compile_file): Use getdecls langhook. * tree-inline.c (remap_block): Use insert_block langhook. * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags, insert_block, getdecls, kept_level_p, global_bindings_p): Remove. cp: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. java: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. f: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. From-SVN: r51136
2002-03-21 19:39:29 +01:00
(build_decl (TYPE_DECL, get_identifier ("complex long double"),
complex_long_double_type_node));
if (c_dialect_cxx ())
/* For C++, make fileptr_type_node a distinct void * type until
FILE type is defined. */
fileptr_type_node = build_type_copy (ptr_type_node);
record_builtin_type (RID_VOID, NULL, void_type_node);
void_zero_node = build_int_2 (0, 0);
TREE_TYPE (void_zero_node) = void_type_node;
void_list_node = build_void_list_node ();
/* Make a type to be the domain of a few array types
whose domains don't really matter.
200 is small enough that it always fits in size_t
and large enough that it can hold most function names for the
initializations of __FUNCTION__ and __PRETTY_FUNCTION__. */
array_domain_type = build_index_type (size_int (200));
/* Make a type for arrays of characters.
With luck nothing will ever really depend on the length of this
array type. */
char_array_type_node
= build_array_type (char_type_node, array_domain_type);
/* Likewise for arrays of ints. */
int_array_type_node
= build_array_type (integer_type_node, array_domain_type);
string_type_node = build_pointer_type (char_type_node);
const_string_type_node
= build_pointer_type (build_qualified_type
(char_type_node, TYPE_QUAL_CONST));
/* This is special for C++ so functions can be overloaded. */
c-parse.in (MODIFIED_WCHAR_TYPE): New macro. * c-parse.in (MODIFIED_WCHAR_TYPE): New macro. (c_common_nodes_and_builtins): Use it. (builtin_define_with_value): New function. (cb_register_builtins): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here, using builtin_define_with_value. Use consistent notation when defining __GXX_WEAK__. (WCHAR_TYPE_SIZE): Don't redefine. (combine_strings): Don't use WCHAR_TYPE_SIZE. * cppdefault.h: Don't provide defaults for SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE. * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc. * tradcpp.c (initialize_builtins): Likewise. * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__. * c-lex.h (builtin_define_with_value): Prototype. * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE, NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE. * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h, config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h, config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h, config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sol2-bi.h, config/sparc/sparc.h: Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references to __SIZE_TYPE__ etc from all spec strings. When this makes extra specs empty, delete them. From-SVN: r53472
2002-05-15 07:30:01 +02:00
wchar_type_node = get_identifier (MODIFIED_WCHAR_TYPE);
wchar_type_node = TREE_TYPE (identifier_global_value (wchar_type_node));
wchar_type_size = TYPE_PRECISION (wchar_type_node);
2003-06-30 21:36:25 +02:00
if (c_dialect_cxx ())
{
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
if (TYPE_UNSIGNED (wchar_type_node))
wchar_type_node = make_unsigned_type (wchar_type_size);
else
wchar_type_node = make_signed_type (wchar_type_size);
record_builtin_type (RID_WCHAR, "wchar_t", wchar_type_node);
}
else
{
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
signed_wchar_type_node = c_common_signed_type (wchar_type_node);
unsigned_wchar_type_node = c_common_unsigned_type (wchar_type_node);
}
/* This is for wide string constants. */
wchar_array_type_node
= build_array_type (wchar_type_node, array_domain_type);
wint_type_node =
TREE_TYPE (identifier_global_value (get_identifier (WINT_TYPE)));
intmax_type_node =
TREE_TYPE (identifier_global_value (get_identifier (INTMAX_TYPE)));
uintmax_type_node =
TREE_TYPE (identifier_global_value (get_identifier (UINTMAX_TYPE)));
default_function_type = build_function_type (integer_type_node, NULL_TREE);
ptrdiff_type_node
= TREE_TYPE (identifier_global_value (get_identifier (PTRDIFF_TYPE)));
c-common.c (unsigned_conversion_warning, [...]): Use new hooks. * c-common.c (unsigned_conversion_warning, convert_and_check, unsigned_type, signed_type, shorten_compare, c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): New. * c-decl.c (grokdeclarator): Update. * c-format.c (check_format_types): Update. * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * c-typeck.c (build_binary_op, convert_for_assignment): Update. * convert.c (convert_to_integer): Use new hooks. * expmed.c (make_tree): Use new hooks. * expr.c (store_expr): Use new hooks. * fold-const.c (operand_equal_for_comparison_p, build_range_check, all_ones_mask_p, unextend, fold): Use new hooks. * langhooks.h (struct lang_hooks_for_types): New hooks. * tree.h (signed_or_unsigned_type, signed_type, unsigned_type): Remove. ada: * gigi.h (unsigned_type, signed_type, signed_or_unsigned_type): Rename. * misc.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * trans.c (tree_transform, convert_with_check): Update. * utils.c (unsigned_type, signed_type, signed_or_unsigned_type): Rename. cp: * cp-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * decl.c (grokdeclarator): Update. * mangle.c (write_integer_cst): Update. * typeck.c (build_binary_op): Update. f: * com.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. (unsigned_type, signed_type, signed_or_unsigned_type): Rename. java: * expr.c (build_java_binop): Update. * java-tree.h (java_signed_type, java_unsigned_type, java_signed_or_unsigned_type): Update. * lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. * parse.y (patch_binop): Update. * typeck.c (signed_or_unsigned_type, unsigned_type, signed_type): Update. objc: * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. From-SVN: r51684
2002-04-01 10:46:10 +02:00
unsigned_ptrdiff_type_node = c_common_unsigned_type (ptrdiff_type_node);
alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. From-SVN: r79481
2004-03-14 23:26:14 +01:00
lang_hooks.decls.pushdecl
Makefile.in (fold-const.o, [...]): Update. * Makefile.in (fold-const.o, stor-layout.o, stmt.o, sdbout.o, profile.o): Update. * c-common.c (c_common_nodes_and_builtins): Use pushdecl langhook. * c-common.h (gettags): Move here from tree.h. * c-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. * dbxout.c (dbxout_init): Use getdecls langhook. * expr.c (expand_expr): Use insert_block langhook. * fold-const.c: Include langhooks.h. (fold_range_test, fold_binary_op_with_conditional_arg, fold): Use global_bindings_p langhook. * integrate.c (expand_inline_function): Use insert_block langhook. * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P, LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL, LANG_HOOKS_GETDECLS): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p langhook. * langhooks.h (struct lang_hooks_for_decls): New. (struct lang_hooks): Update. * profile.c: Include langhooks.h. (output_func_start_profiler): Use new langhooks. * sdbout.c: Include langhooks.h. (sdbout_init, sdbout_finish): Use getdecls langhook. * stmt.c: Include langhooks.h. (expand_fixup, fixup_gotos): Use new langhooks. * stor-layout.c: Include langhooks.h. (variable_size): Use global_bindings_p langhook. * toplev.c (compile_file): Use getdecls langhook. * tree-inline.c (remap_block): Use insert_block langhook. * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags, insert_block, getdecls, kept_level_p, global_bindings_p): Remove. cp: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. java: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. f: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. From-SVN: r51136
2002-03-21 19:39:29 +01:00
(build_decl (TYPE_DECL, get_identifier ("__builtin_va_list"),
va_list_type_node));
if (TREE_CODE (va_list_type_node) == ARRAY_TYPE)
{
va_list_arg_type_node = va_list_ref_type_node =
build_pointer_type (TREE_TYPE (va_list_type_node));
}
else
{
va_list_arg_type_node = va_list_type_node;
va_list_ref_type_node = build_reference_type (va_list_type_node);
}
#define DEF_PRIMITIVE_TYPE(ENUM, VALUE) \
builtin_types[(int) ENUM] = VALUE;
#define DEF_FUNCTION_TYPE_0(ENUM, RETURN) \
builtin_types[(int) ENUM] \
= build_function_type (builtin_types[(int) RETURN], \
void_list_node);
#define DEF_FUNCTION_TYPE_1(ENUM, RETURN, ARG1) \
builtin_types[(int) ENUM] \
= build_function_type (builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
void_list_node));
#define DEF_FUNCTION_TYPE_2(ENUM, RETURN, ARG1, ARG2) \
builtin_types[(int) ENUM] \
= build_function_type \
(builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG2], \
void_list_node)));
#define DEF_FUNCTION_TYPE_3(ENUM, RETURN, ARG1, ARG2, ARG3) \
builtin_types[(int) ENUM] \
= build_function_type \
(builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG2], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG3], \
void_list_node))));
#define DEF_FUNCTION_TYPE_4(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4) \
builtin_types[(int) ENUM] \
= build_function_type \
(builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG2], \
tree_cons \
(NULL_TREE, \
builtin_types[(int) ARG3], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG4], \
void_list_node)))));
#define DEF_FUNCTION_TYPE_VAR_0(ENUM, RETURN) \
builtin_types[(int) ENUM] \
= build_function_type (builtin_types[(int) RETURN], NULL_TREE);
#define DEF_FUNCTION_TYPE_VAR_1(ENUM, RETURN, ARG1) \
builtin_types[(int) ENUM] \
= build_function_type (builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
NULL_TREE));
#define DEF_FUNCTION_TYPE_VAR_2(ENUM, RETURN, ARG1, ARG2) \
builtin_types[(int) ENUM] \
= build_function_type \
(builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG2], \
NULL_TREE)));
#define DEF_FUNCTION_TYPE_VAR_3(ENUM, RETURN, ARG1, ARG2, ARG3) \
builtin_types[(int) ENUM] \
= build_function_type \
(builtin_types[(int) RETURN], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG1], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG2], \
tree_cons (NULL_TREE, \
builtin_types[(int) ARG3], \
NULL_TREE))));
#define DEF_POINTER_TYPE(ENUM, TYPE) \
builtin_types[(int) ENUM] \
= build_pointer_type (builtin_types[(int) TYPE]);
#include "builtin-types.def"
#undef DEF_PRIMITIVE_TYPE
#undef DEF_FUNCTION_TYPE_1
#undef DEF_FUNCTION_TYPE_2
#undef DEF_FUNCTION_TYPE_3
#undef DEF_FUNCTION_TYPE_4
#undef DEF_FUNCTION_TYPE_VAR_0
#undef DEF_FUNCTION_TYPE_VAR_1
#undef DEF_FUNCTION_TYPE_VAR_2
#undef DEF_FUNCTION_TYPE_VAR_3
#undef DEF_POINTER_TYPE
c_init_attributes ();
#define DEF_BUILTIN(ENUM, NAME, CLASS, TYPE, LIBTYPE, \
BOTH_P, FALLBACK_P, NONANSI_P, ATTRS, IMPLICIT) \
if (NAME) \
{ \
tree decl; \
\
if (strncmp (NAME, "__builtin_", strlen ("__builtin_")) != 0) \
abort (); \
\
if (!BOTH_P) \
decl = lang_hooks.builtin_function (NAME, builtin_types[TYPE], \
ENUM, \
CLASS, \
(FALLBACK_P \
? (NAME + strlen ("__builtin_")) \
: NULL), \
built_in_attributes[(int) ATTRS]); \
else \
decl = builtin_function_2 (NAME, \
NAME + strlen ("__builtin_"), \
builtin_types[TYPE], \
builtin_types[LIBTYPE], \
ENUM, \
CLASS, \
FALLBACK_P, \
NONANSI_P, \
built_in_attributes[(int) ATTRS]); \
\
built_in_decls[(int) ENUM] = decl; \
if (IMPLICIT) \
implicit_built_in_decls[(int) ENUM] = decl; \
}
#include "builtins.def"
#undef DEF_BUILTIN
targetm.init_builtins ();
if (flag_mudflap)
mudflap_init ();
main_identifier_node = get_identifier ("main");
c-common.h: New file. * c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-20 12:41:10 +02:00
}
builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. * builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. (expand_builtin_next_arg): Accept ARGLIST not EXP. (stabilize_va_list): New function. (std_expand_builtin_va_start): New function. (expand_builtin_va_start): New function. (get_varargs_alias_set): New function. (std_expand_builtin_va_arg): New function. (expand_builtin_va_arg): New function. (expand_builtin_va_end): New function. (expand_builtin_va_copy): New function. (expand_builtin): Call them. * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, __builtin_{varargs_start,stdarg_start,end,copy}. (build_va_arg): New function. * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. (build_va_arg): Declare. * c-decl.c (ptr_type_node, va_list_type_node): New. * c-parse.gperf (__builtin_va_arg): New. * c-parse.in (VA_ARG): New token. (unary_expr): Recognize it. * expr.c (expand_expr): Expand VA_ARG_EXPR. * expr.h (std_expand_builtin_va_start): Declare. (std_expand_builtin_va_arg): Declare. (expand_builtin_va_arg): Declare. (get_varargs_alias_set): Declare. * tree.def (VA_ARG_EXPR): New. * tree.h (BUILT_IN_VARARGS_START): New. (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. (ptr_type_node, va_list_type_node): Declare. * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. * m88k.h, m88k.c: Likewise. * mn10300.h, mn10300.c: Likewise. * pa.h, pa.c: Likewise. * rs6000.h, rs6000.c: Likewise. * sh.h, sh.c: Likewise. * sparc.h, sparc.c: Likewise. * emit-rtl.c (operand_subword): Copy alias set. (change_address): Likewise. From-SVN: r28243
1999-07-26 03:21:03 +02:00
tree
build_va_arg (tree expr, tree type)
builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. * builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. (expand_builtin_next_arg): Accept ARGLIST not EXP. (stabilize_va_list): New function. (std_expand_builtin_va_start): New function. (expand_builtin_va_start): New function. (get_varargs_alias_set): New function. (std_expand_builtin_va_arg): New function. (expand_builtin_va_arg): New function. (expand_builtin_va_end): New function. (expand_builtin_va_copy): New function. (expand_builtin): Call them. * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, __builtin_{varargs_start,stdarg_start,end,copy}. (build_va_arg): New function. * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. (build_va_arg): Declare. * c-decl.c (ptr_type_node, va_list_type_node): New. * c-parse.gperf (__builtin_va_arg): New. * c-parse.in (VA_ARG): New token. (unary_expr): Recognize it. * expr.c (expand_expr): Expand VA_ARG_EXPR. * expr.h (std_expand_builtin_va_start): Declare. (std_expand_builtin_va_arg): Declare. (expand_builtin_va_arg): Declare. (get_varargs_alias_set): Declare. * tree.def (VA_ARG_EXPR): New. * tree.h (BUILT_IN_VARARGS_START): New. (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. (ptr_type_node, va_list_type_node): Declare. * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. * m88k.h, m88k.c: Likewise. * mn10300.h, mn10300.c: Likewise. * pa.h, pa.c: Likewise. * rs6000.h, rs6000.c: Likewise. * sh.h, sh.c: Likewise. * sparc.h, sparc.c: Likewise. * emit-rtl.c (operand_subword): Copy alias set. (change_address): Likewise. From-SVN: r28243
1999-07-26 03:21:03 +02:00
{
return build1 (VA_ARG_EXPR, type, expr);
}
/* Linked list of disabled built-in functions. */
typedef struct disabled_builtin
{
const char *name;
struct disabled_builtin *next;
} disabled_builtin;
static disabled_builtin *disabled_builtins = NULL;
static bool builtin_function_disabled_p (const char *);
/* Disable a built-in function specified by -fno-builtin-NAME. If NAME
begins with "__builtin_", give an error. */
void
disable_builtin_function (const char *name)
{
if (strncmp (name, "__builtin_", strlen ("__builtin_")) == 0)
error ("cannot disable built-in function `%s'", name);
else
{
disabled_builtin *new_disabled_builtin = XNEW (disabled_builtin);
new_disabled_builtin->name = name;
new_disabled_builtin->next = disabled_builtins;
disabled_builtins = new_disabled_builtin;
}
}
/* Return true if the built-in function NAME has been disabled, false
otherwise. */
static bool
builtin_function_disabled_p (const char *name)
{
disabled_builtin *p;
for (p = disabled_builtins; p != NULL; p = p->next)
{
if (strcmp (name, p->name) == 0)
return true;
}
return false;
}
/* Possibly define a builtin function with one or two names. BUILTIN_NAME
is an __builtin_-prefixed name; NAME is the ordinary name; one or both
of these may be NULL (though both being NULL is useless).
BUILTIN_TYPE is the type of the __builtin_-prefixed function;
TYPE is the type of the function with the ordinary name. These
may differ if the ordinary name is declared with a looser type to avoid
conflicts with headers. FUNCTION_CODE and CL are as for
builtin_function. If LIBRARY_NAME_P is nonzero, NAME is passed as
the LIBRARY_NAME parameter to builtin_function when declaring BUILTIN_NAME.
If NONANSI_P is true, the name NAME is treated as a non-ANSI name;
ATTRS is the tree list representing the builtin's function attributes.
Returns the declaration of BUILTIN_NAME, if any, otherwise
the declaration of NAME. Does not declare NAME if flag_no_builtin,
or if NONANSI_P and flag_no_nonansi_builtin. */
static tree
builtin_function_2 (const char *builtin_name, const char *name,
tree builtin_type, tree type,
enum built_in_function function_code,
enum built_in_class cl, int library_name_p,
bool nonansi_p, tree attrs)
{
tree bdecl = NULL_TREE;
tree decl = NULL_TREE;
if (builtin_name != 0)
bdecl = lang_hooks.builtin_function (builtin_name, builtin_type,
function_code, cl,
library_name_p ? name : NULL, attrs);
if (name != 0 && !flag_no_builtin && !builtin_function_disabled_p (name)
&& !(nonansi_p && flag_no_nonansi_builtin))
decl = lang_hooks.builtin_function (name, type, function_code, cl,
NULL, attrs);
return (bdecl != 0 ? bdecl : decl);
}
/* Nonzero if the type T promotes to int. This is (nearly) the
integral promotions defined in ISO C99 6.3.1.1/2. */
bool
c_promoting_integer_type_p (tree t)
{
switch (TREE_CODE (t))
{
case INTEGER_TYPE:
return (TYPE_MAIN_VARIANT (t) == char_type_node
|| TYPE_MAIN_VARIANT (t) == signed_char_type_node
|| TYPE_MAIN_VARIANT (t) == unsigned_char_type_node
|| TYPE_MAIN_VARIANT (t) == short_integer_type_node
|| TYPE_MAIN_VARIANT (t) == short_unsigned_type_node
|| TYPE_PRECISION (t) < TYPE_PRECISION (integer_type_node));
case ENUMERAL_TYPE:
/* ??? Technically all enumerations not larger than an int
promote to an int. But this is used along code paths
that only want to notice a size change. */
return TYPE_PRECISION (t) < TYPE_PRECISION (integer_type_node);
case BOOLEAN_TYPE:
return 1;
default:
return 0;
}
}
/* Return 1 if PARMS specifies a fixed number of parameters
and none of their types is affected by default promotions. */
int
self_promoting_args_p (tree parms)
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
tree t;
for (t = parms; t; t = TREE_CHAIN (t))
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
tree type = TREE_VALUE (t);
if (TREE_CHAIN (t) == 0 && type != void_type_node)
return 0;
if (type == 0)
return 0;
if (TYPE_MAIN_VARIANT (type) == float_type_node)
return 0;
if (c_promoting_integer_type_p (type))
return 0;
}
return 1;
}
Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. (c-dump.o): New target. * c-common.h (flag_dump_translation_unit): New variable. (C_TYPE_QUALS): New macro. (strip_array_types): New function. (DECL_C_BIT_FIELD): New macro. (SET_DECL_C_BIT_FIELD): Likewise. (CLEAR_DECL_C_BIT_FIELD): Likewise. (dump_info_p): New typedef. (dump_tree_fn): Likewise. (lang_dump_tree): New variable. (dump_node_to_file): New function. * c-common.c (flag_dump_translation_unit): Define it. (strip_array_types): New function. * c-decl.c (c_decode_option): Handle -fdump-translation-unit. * c-lang.c (finish_file): Call dump_node_to_file if flag_dump_translation_unit. * c-semantics.c (mark_rtl_for_local_static): Fix typo in comment. * c-tree.h (DECL_C_BIT_FIELD): Remove declaration. * c-dump.c: New file. * Make-lang.in (CXX_C_OBJS): Add c-dump.o. (dump.o): Update dependency list. * cp-tree.h (DECL_MAYBE_TEMPLATE): Remove. (flag_dump_translation_unit): Likewise. (CP_TYPE_QUALS): Adjust definition. (DECL_C_BIT_FIELD): Remove. (SET_DECL_C_BIT_FIELD): Likewise. (CLEAR_DECL_C_BIT_FIELD): Likewise. (add_maybe_template): Likewise. (strip_array_types): Likewise. (dump_node_to_file): Likewise. (cp_dump_tree): New function. * decl.c (init_decl_processing): Set lang_dump_tree. * decl2.c (flag_dump_translation_unit): Remove. * dump.c: Move most of it to ../c-dump.c. (cp_dump_tree): New function. * pt.c (add_maybe_template): Remove. * typeck.c (strip_array_types): Likewise. From-SVN: r37358
2000-11-10 05:29:45 +01:00
/* Recursively examines the array elements of TYPE, until a non-array
element type is found. */
tree
strip_array_types (tree type)
Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. (c-dump.o): New target. * c-common.h (flag_dump_translation_unit): New variable. (C_TYPE_QUALS): New macro. (strip_array_types): New function. (DECL_C_BIT_FIELD): New macro. (SET_DECL_C_BIT_FIELD): Likewise. (CLEAR_DECL_C_BIT_FIELD): Likewise. (dump_info_p): New typedef. (dump_tree_fn): Likewise. (lang_dump_tree): New variable. (dump_node_to_file): New function. * c-common.c (flag_dump_translation_unit): Define it. (strip_array_types): New function. * c-decl.c (c_decode_option): Handle -fdump-translation-unit. * c-lang.c (finish_file): Call dump_node_to_file if flag_dump_translation_unit. * c-semantics.c (mark_rtl_for_local_static): Fix typo in comment. * c-tree.h (DECL_C_BIT_FIELD): Remove declaration. * c-dump.c: New file. * Make-lang.in (CXX_C_OBJS): Add c-dump.o. (dump.o): Update dependency list. * cp-tree.h (DECL_MAYBE_TEMPLATE): Remove. (flag_dump_translation_unit): Likewise. (CP_TYPE_QUALS): Adjust definition. (DECL_C_BIT_FIELD): Remove. (SET_DECL_C_BIT_FIELD): Likewise. (CLEAR_DECL_C_BIT_FIELD): Likewise. (add_maybe_template): Likewise. (strip_array_types): Likewise. (dump_node_to_file): Likewise. (cp_dump_tree): New function. * decl.c (init_decl_processing): Set lang_dump_tree. * decl2.c (flag_dump_translation_unit): Remove. * dump.c: Move most of it to ../c-dump.c. (cp_dump_tree): New function. * pt.c (add_maybe_template): Remove. * typeck.c (strip_array_types): Likewise. From-SVN: r37358
2000-11-10 05:29:45 +01:00
{
while (TREE_CODE (type) == ARRAY_TYPE)
type = TREE_TYPE (type);
return type;
}
pretty-print.h (pp_maybe_newline_and_indent): New macro. * pretty-print.h (pp_maybe_newline_and_indent): New macro. * c-pretty-print.h (c_pretty_printer): Now typedef to the structure. Be consistent with pretty-print.h abd cxx-pretty-print.h (struct c_pretty_print_info): Document. Add new fields. (pp_type_specifier_seq): Rename from pp_c_type_specifier. (pp_direct_abstract_declarator): New macro. (pp_ptr_operator): Likewise. (pp_simple_type_specifier): Likewise. (pp_expression): Likewise. (pp_parameter_list): Rename from pp_parameter_declaration. * c-pretty-print.c (pp_c_whitespace): Now a function. (pp_c_left_paren): Likewise. (pp_c_right_paren): Likewise. (pp_c_dot): Likewise. (pp_c_ampersand): Likewise. (pp_c_arrow): Likewise. (pp_c_semicolon): Likewise. (pp_c_type_cast): New function. (pp_c_space_for_pointer_operator): Likewise. (pp_c_call_argument_list): Likewise. (pp_c_cv_qualifier): Adjust prototype. (pp_c_type_qualifier_list): Likewise. (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here. (pp_c_type_specifier): Rename from pp_c_simple_type_specifier. Adjust to follow standard grammar. (pp_c_specifier_qualifier_list): Adjusr prototype. Handle REFERENCE_TYPE. Tidy. (pp_c_parameter_type_list): Adjust prototype. Tidy. (pp_c_parameter_declaration): Remove. (pp_c_abstract_declarator): Adjust prototype. (pp_c_direct_abstract_declarator): Likewise. (pp_c_type_id): Likewise. (pp_c_storage_class_specifier): Likewise. (pp_c_function_specifier): Likewise. (pp_c_declaration_specifiers): Likewise. (pp_c_direct_declarator): Likewise. (pp_c_declarator): Likewise. (pp_c_declarator): Likewise. (pp_c_declaration): Likewise. (pp_c_attributes): Likewise. Tidy. (pp_c_function_definition): Adjust prototype. (pp_c_char): Likewise. (pp_c_string_literal): Likewise. (pp_c_integer_constant): Likewise. (pp_c_character_constant): Likewise. (pp_c_bool_constant): Likewise. (pp_c_enumeration_constant): Likewise. (pp_c_floating_constant): Likewise. (pp_c_constant): Likewise. (pp_c_identifier): Likewise. (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy. (pp_c_initializer): Adjust prototype. (pp_c_init_declarator): Likewise. (pp_c_initializer_list): Likewise. (pp_c_id_expression): Likewise. (pp_c_postfix_expression): Likewise. (pp_c_expression_list): Likewise. (pp_c_unary_expression): Likewise. (pp_c_cast_expression): Likewise. (pp_c_multiplicative_expression): Likewise. (pp_c_additive_expression): Likewise. (pp_c_shift_expression): Likewise. (pp_c_relational_expression): Likewise. (pp_c_equality_expression): Likewise. (pp_c_and_expression): Likewise. (pp_c_exclusive_or_expression): Likewise. (pp_c_inclusive_or_expression): Likewise. (pp_c_logical_and_expression): Likewise. (pp_c_logical_or_expression): Likewise. (pp_c_conditional_expression): Likewise. (pp_c_assignment_expression): Likewise. (pp_c_expression): Likewise. Tidy. (pp_c_statement): Likewise. Document. (pp_c_pretty_printer_init): Adjust prototype. Tidy. * c-lang.c (c_initialize_diagnostics): Update. * c-common.h (strip_pointer_operator): Declare. * c-common.c (strip_pointer_operator): Define. cp/ * cxx-pretty-print.h (pp_cxx_flag_default_argument): New flag. (cxx_pretty_printer): Adjust base type. (pp_cxx_function_specifier): Declare. * cxx-pretty-print.c (pp_cxx_whitespace): New macro. (pp_cxx_left_paren): Likewise. (pp_cxx_right_paren): Likewise. (pp_cxx_dot): Likewise. (pp_cxx_arrow): Likewise. (pp_cxx_semicolon): Likewise. (pp_cxx_identifier): Likewise. (pp_cxx_cv_qualifier_seq): Likewise. (pp_cxx_storage_class_specifier): Likewise. (pp_cxx_expression_list): Likewise. (pp_cxx_space_for_pointer_operator): Likewise. (pp_cxx_init_declarator): Likewise. (pp_cxx_call_argument_list): Likewise. (pp_cxx_nonconsecutive_character): Tidy. (pp_cxx_conversion_function_id): New function. (pp_cxx_template_id): Likewise. (pp_cxx_class_name): Likewise. (pp_cxx_template_keyword_if_needed): Likewise. (pp_cxx_nested_name_specifier): Likewise. (pp_cxx_unqualified_id): Tidy (pp_cxx_qualified_id): Handle more nodes. (pp_cxx_primary_expression): Tidy. (pp_cxx_postfix_expression): Likewise. (pp_cxx_new_expression): Tidy. (pp_cxx_delete_expression): Likewise. (pp_cxx_cast_expression): New function. (pp_cxx_pm_expression): Tidy. (pp_cxx_conditional_expression): Likewise. (pp_cxx_assignment_operator): New function. (pp_cxx_assignment_expression): Tidy. (pp_cxx_expression): New function. (pp_cxx_function_specifier): Likewise. (pp_cxx_decl_specifier_seq): Likewise. (pp_cxx_simple_type_specifier): Tidy. (pp_cxx_type_specifier_seq): Likewise. (pp_cxx_ptr_operator): New function. (pp_cxx_implicit_parameter_type): Likewise. (pp_cxx_parameter_declaration): Tidy. (pp_cxx_parameter_declaration_clause): New function. (pp_cxx_exception_specification): Likewise. (pp_cxx_direct_declarator): Tidy. (pp_cxx_declarator): Likewise. (pp_cxx_ctor_initializer): New function. (pp_cxx_function_definition): Likewise. (pp_cxx_abstract_declarator): Tidy. (pp_cxx_direct_abstract_declarator): Likewise. (pp_cxx_type_id): Likewise. (pp_cxx_exception_declaration): New function. (pp_cxx_statement): Likewise. (pp_cxx_simple_declaration): Likewise. (pp_cxx_template_parameter_list): Likewise. (pp_cxx_template_parameter): Likewise. (pp_cxx_template_declaration): Likewise. (pp_cxx_explicit_specialization): Likewise. (pp_cxx_explicit_instantiation): Likewise. (pp_cxx_declaration): Tidy. (pp_cxx_pretty_printer_init): Initialize more fields. From-SVN: r70777
2003-08-25 21:10:50 +02:00
/* Recursively remove any '*' or '&' operator from TYPE. */
tree
strip_pointer_operator (tree t)
{
while (POINTER_TYPE_P (t))
t = TREE_TYPE (t);
return t;
}
2001-02-16 14:08:44 +01:00
/* Walk the statement tree, rooted at *tp. Apply FUNC to all the
Move statement-tree facilities from C++ to C front-end. * c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
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sub-trees of *TP in a pre-order traversal. FUNC is called with the
DATA and the address of each sub-tree. If FUNC returns a non-NULL
value, the traversal is aborted, and the value returned by FUNC is
returned. If FUNC sets WALK_SUBTREES to zero, then the subtrees of
the node being visited are not walked.
We don't need a without_duplicates variant of this one because the
statement tree is a tree, not a graph. */
tree
walk_stmt_tree (tree *tp, walk_tree_fn func, void *data)
Move statement-tree facilities from C++ to C front-end. * c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
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{
enum tree_code code;
int walk_subtrees;
tree result;
int i, len;
#define WALK_SUBTREE(NODE) \
do \
{ \
result = walk_stmt_tree (&(NODE), func, data); \
if (result) \
return result; \
} \
while (0)
/* Skip empty subtrees. */
if (!*tp)
return NULL_TREE;
/* Skip subtrees below non-statement nodes. */
if (!STATEMENT_CODE_P (TREE_CODE (*tp)))
Move statement-tree facilities from C++ to C front-end. * c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
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return NULL_TREE;
/* Call the function. */
walk_subtrees = 1;
result = (*func) (tp, &walk_subtrees, data);
/* If we found something, return it. */
if (result)
return result;
/* FUNC may have modified the tree, recheck that we're looking at a
statement node. */
code = TREE_CODE (*tp);
if (!STATEMENT_CODE_P (code))
Move statement-tree facilities from C++ to C front-end. * c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
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return NULL_TREE;
/* Visit the subtrees unless FUNC decided that there was nothing
interesting below this point in the tree. */
if (walk_subtrees)
{
/* Walk over all the sub-trees of this operand. Statement nodes
never contain RTL, and we needn't worry about TARGET_EXPRs. */
len = TREE_CODE_LENGTH (code);
/* Go through the subtrees. We need to do this in forward order so
that the scope of a FOR_EXPR is handled properly. */
for (i = 0; i < len; ++i)
WALK_SUBTREE (TREE_OPERAND (*tp, i));
}
Move statement-tree facilities from C++ to C front-end. * c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
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/* Finally visit the chain. This can be tail-recursion optimized if
we write it this way. */
return walk_stmt_tree (&TREE_CHAIN (*tp), func, data);
#undef WALK_SUBTREE
}
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* Used to compare case labels. K1 and K2 are actually tree nodes
representing case labels, or NULL_TREE for a `default' label.
Returns -1 if K1 is ordered before K2, -1 if K1 is ordered after
K2, and 0 if K1 and K2 are equal. */
int
case_compare (splay_tree_key k1, splay_tree_key k2)
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
{
/* Consider a NULL key (such as arises with a `default' label) to be
smaller than anything else. */
if (!k1)
return k2 ? -1 : 0;
else if (!k2)
return k1 ? 1 : 0;
return tree_int_cst_compare ((tree) k1, (tree) k2);
}
/* Process a case label for the range LOW_VALUE ... HIGH_VALUE. If
LOW_VALUE and HIGH_VALUE are both NULL_TREE then this case label is
actually a `default' label. If only HIGH_VALUE is NULL_TREE, then
case label was declared using the usual C/C++ syntax, rather than
the GNU case range extension. CASES is a tree containing all the
case ranges processed so far; COND is the condition for the
switch-statement itself. Returns the CASE_LABEL_EXPR created, or
ERROR_MARK_NODE if no CASE_LABEL_EXPR is created. */
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
tree
c_add_case_label (splay_tree cases, tree cond, tree orig_type,
tree low_value, tree high_value)
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
{
tree type;
tree label;
tree case_label;
splay_tree_node node;
/* Create the LABEL_DECL itself. */
label = create_artificial_label ();
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* If there was an error processing the switch condition, bail now
before we get more confused. */
if (!cond || cond == error_mark_node)
goto error_out;
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
if ((low_value && TREE_TYPE (low_value)
&& POINTER_TYPE_P (TREE_TYPE (low_value)))
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
|| (high_value && TREE_TYPE (high_value)
&& POINTER_TYPE_P (TREE_TYPE (high_value))))
error ("pointers are not permitted as case values");
/* Case ranges are a GNU extension. */
if (high_value && pedantic)
2003-06-30 21:36:25 +02:00
pedwarn ("range expressions in switch statements are non-standard");
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
type = TREE_TYPE (cond);
if (low_value)
{
low_value = check_case_value (low_value);
low_value = convert_and_check (type, low_value);
}
if (high_value)
{
high_value = check_case_value (high_value);
high_value = convert_and_check (type, high_value);
}
/* If an error has occurred, bail out now. */
if (low_value == error_mark_node || high_value == error_mark_node)
goto error_out;
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* If the LOW_VALUE and HIGH_VALUE are the same, then this isn't
really a case range, even though it was written that way. Remove
the HIGH_VALUE to simplify later processing. */
if (tree_int_cst_equal (low_value, high_value))
high_value = NULL_TREE;
if (low_value && high_value
&& !tree_int_cst_lt (low_value, high_value))
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
warning ("empty range specified");
/* See if the case is in range of the type of the original testing
expression. If both low_value and high_value are out of range,
don't insert the case label and return NULL_TREE. */
if (low_value
&& ! check_case_bounds (type, orig_type,
&low_value, high_value ? &high_value : NULL))
return NULL_TREE;
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* Look up the LOW_VALUE in the table of case labels we already
have. */
node = splay_tree_lookup (cases, (splay_tree_key) low_value);
/* If there was not an exact match, check for overlapping ranges.
There's no need to do this if there's no LOW_VALUE or HIGH_VALUE;
that's a `default' label and the only overlap is an exact match. */
if (!node && (low_value || high_value))
{
splay_tree_node low_bound;
splay_tree_node high_bound;
/* Even though there wasn't an exact match, there might be an
overlap between this case range and another case range.
Since we've (inductively) not allowed any overlapping case
ranges, we simply need to find the greatest low case label
that is smaller that LOW_VALUE, and the smallest low case
label that is greater than LOW_VALUE. If there is an overlap
it will occur in one of these two ranges. */
low_bound = splay_tree_predecessor (cases,
(splay_tree_key) low_value);
high_bound = splay_tree_successor (cases,
(splay_tree_key) low_value);
/* Check to see if the LOW_BOUND overlaps. It is smaller than
the LOW_VALUE, so there is no need to check unless the
LOW_BOUND is in fact itself a case range. */
if (low_bound
&& CASE_HIGH ((tree) low_bound->value)
&& tree_int_cst_compare (CASE_HIGH ((tree) low_bound->value),
low_value) >= 0)
node = low_bound;
/* Check to see if the HIGH_BOUND overlaps. The low end of that
range is bigger than the low end of the current range, so we
are only interested if the current range is a real range, and
not an ordinary case label. */
else if (high_bound
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
&& high_value
&& (tree_int_cst_compare ((tree) high_bound->key,
high_value)
<= 0))
node = high_bound;
}
/* If there was an overlap, issue an error. */
if (node)
{
tree duplicate = CASE_LABEL ((tree) node->value);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
if (high_value)
{
error ("duplicate (or overlapping) case value");
error ("%Jthis is the first entry overlapping that value", duplicate);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
}
else if (low_value)
{
error ("duplicate case value") ;
error ("%Jpreviously used here", duplicate);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
}
else
{
error ("multiple default labels in one switch");
error ("%Jthis is the first default label", duplicate);
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
}
goto error_out;
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
}
/* Add a CASE_LABEL to the statement-tree. */
case_label = add_stmt (build_case_label (low_value, high_value, label));
/* Register this case label in the splay tree. */
splay_tree_insert (cases,
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
(splay_tree_key) low_value,
(splay_tree_value) case_label);
return case_label;
error_out:
/* Add a label so that the back-end doesn't think that the beginning of
the switch is unreachable. Note that we do not add a case label, as
that just leads to duplicates and thence to aborts later on. */
if (!cases->root)
{
tree t = create_artificial_label ();
add_stmt (build_stmt (LABEL_EXPR, t));
}
return error_mark_node;
}
/* Subroutines of c_do_switch_warnings, called via splay_tree_foreach.
Used to verify that case values match up with enumerator values. */
static void
match_case_to_enum_1 (tree key, tree type, tree label)
{
char buf[2 + 2*HOST_BITS_PER_WIDE_INT/4 + 1];
/* ??? Not working too hard to print the double-word value.
Should perhaps be done with %lwd in the diagnostic routines? */
if (TREE_INT_CST_HIGH (key) == 0)
snprintf (buf, sizeof (buf), HOST_WIDE_INT_PRINT_UNSIGNED,
TREE_INT_CST_LOW (key));
else if (!TYPE_UNSIGNED (type)
&& TREE_INT_CST_HIGH (key) == -1
&& TREE_INT_CST_LOW (key) != 0)
snprintf (buf, sizeof (buf), "-" HOST_WIDE_INT_PRINT_UNSIGNED,
-TREE_INT_CST_LOW (key));
else
snprintf (buf, sizeof (buf), HOST_WIDE_INT_PRINT_DOUBLE_HEX,
TREE_INT_CST_HIGH (key), TREE_INT_CST_LOW (key));
if (TYPE_NAME (type) == 0)
warning ("%Jcase value `%s' not in enumerated type",
CASE_LABEL (label), buf);
else
warning ("%Jcase value `%s' not in enumerated type `%T'",
CASE_LABEL (label), buf, type);
}
static int
match_case_to_enum (splay_tree_node node, void *data)
{
tree label = (tree) node->value;
tree type = (tree) data;
/* Skip default case. */
if (!CASE_LOW (label))
return 0;
/* If TREE_ADDRESSABLE is not set, that means CASE_LOW did not appear
when we did our enum->case scan. Reset our scratch bit after. */
if (!TREE_ADDRESSABLE (label))
match_case_to_enum_1 (CASE_LOW (label), type, label);
else
TREE_ADDRESSABLE (label) = 0;
/* If CASE_HIGH is non-null, we have a range. Here we must search.
Note that the old code in stmt.c did not check for the values in
the range either, just the endpoints. */
if (CASE_HIGH (label))
{
tree chain, key = CASE_HIGH (label);
for (chain = TYPE_VALUES (type);
chain && !tree_int_cst_equal (key, TREE_VALUE (chain));
chain = TREE_CHAIN (chain))
continue;
if (!chain)
match_case_to_enum_1 (key, type, label);
}
return 0;
}
/* Handle -Wswitch*. Called from the front end after parsing the switch
construct. */
/* ??? Should probably be somewhere generic, since other languages besides
C and C++ would want this. We'd want to agree on the datastructure,
however, which is a problem. Alternately, we operate on gimplified
switch_exprs, which I don't especially like. At the moment, however,
C/C++ are the only tree-ssa languages that support enumerations at all,
so the point is moot. */
void
c_do_switch_warnings (splay_tree cases, tree switch_stmt)
{
splay_tree_node default_node;
location_t switch_location;
tree type;
if (!warn_switch && !warn_switch_enum && !warn_switch_default)
return;
if (EXPR_HAS_LOCATION (switch_stmt))
switch_location = EXPR_LOCATION (switch_stmt);
else
switch_location = input_location;
type = SWITCH_TYPE (switch_stmt);
default_node = splay_tree_lookup (cases, (splay_tree_key) NULL);
if (warn_switch_default && !default_node)
warning ("%Hswitch missing default case", &switch_location);
/* If the switch expression was an enumerated type, check that
exactly all enumeration literals are covered by the cases.
The check is made when -Wswitch was specified and there is no
default case, or when -Wswitch-enum was specified. */
if (((warn_switch && !default_node) || warn_switch_enum)
&& type && TREE_CODE (type) == ENUMERAL_TYPE
&& TREE_CODE (SWITCH_COND (switch_stmt)) != INTEGER_CST)
{
tree chain;
/* The time complexity here is O(N*lg(N)) worst case, but for the
common case of monotonically increasing enumerators, it is
O(N), since the nature of the splay tree will keep the next
element adjacent to the root at all times. */
for (chain = TYPE_VALUES (type); chain; chain = TREE_CHAIN (chain))
{
splay_tree_node node
= splay_tree_lookup (cases, (splay_tree_key) TREE_VALUE (chain));
if (node)
{
/* Mark the CASE_LOW part of the case entry as seen, so
that we save time later. Choose TREE_ADDRESSABLE
randomly as a bit that won't have been set to-date. */
tree label = (tree) node->value;
TREE_ADDRESSABLE (label) = 1;
}
else
{
/* Warn if there are enumerators that don't correspond to
case expressions. */
warning ("%Henumeration value `%E' not handled in switch",
&switch_location, TREE_PURPOSE (chain));
}
}
/* Warn if there are case expressions that don't correspond to
enumerators. This can occur since C and C++ don't enforce
type-checking of assignments to enumeration variables.
The time complexity here is O(N**2) worst case, since we've
not sorted the enumeration values. However, in the absence
of case ranges this is O(N), since all single cases that
corresponded to enumerations have been marked above. */
splay_tree_foreach (cases, match_case_to_enum, type);
}
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
}
/* Finish an expression taking the address of LABEL (an
IDENTIFIER_NODE). Returns an expression for the address. */
tree
finish_label_address_expr (tree label)
{
tree result;
if (pedantic)
2003-06-30 21:36:25 +02:00
pedwarn ("taking the address of a label is non-standard");
if (label == error_mark_node)
return error_mark_node;
label = lookup_label (label);
if (label == NULL_TREE)
result = null_pointer_node;
else
{
TREE_USED (label) = 1;
result = build1 (ADDR_EXPR, ptr_type_node, label);
/* The current function in not necessarily uninlinable.
Computed gotos are incompatible with inlining, but the value
here could be used only in a diagnostic, for example. */
}
return result;
}
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
/* Hook used by expand_expr to expand language-specific tree codes. */
/* The only things that should go here are bits needed to expand
constant initializers. Everything else should be handled by the
gimplification routines. */
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
rtx
c_expand_expr (tree exp, rtx target, enum machine_mode tmode,
int modifier /* Actually enum_modifier. */,
rtx *alt_rtl)
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
{
switch (TREE_CODE (exp))
{
case COMPOUND_LITERAL_EXPR:
{
/* Initialize the anonymous variable declared in the compound
literal, then return the variable. */
tree decl = COMPOUND_LITERAL_EXPR_DECL (exp);
emit_local_var (decl);
return expand_expr_real (decl, target, tmode, modifier, alt_rtl);
}
splay-tree.c (splay_tree_predecessor): Fix typo in comment. * splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-17 09:38:23 +02:00
default:
abort ();
}
}
/* Hook used by staticp to handle language-specific tree codes. */
bool
c_staticp (tree exp)
{
if (TREE_CODE (exp) == COMPOUND_LITERAL_EXPR
&& TREE_STATIC (COMPOUND_LITERAL_EXPR_DECL (exp)))
return true;
return false;
}
/* Given a boolean expression ARG, return a tree representing an increment
or decrement (as indicated by CODE) of ARG. The front end must check for
invalid cases (e.g., decrement in C++). */
tree
boolean_increment (enum tree_code code, tree arg)
{
tree val;
tree true_res = boolean_true_node;
2003-06-30 21:36:25 +02:00
arg = stabilize_reference (arg);
switch (code)
{
case PREINCREMENT_EXPR:
val = build (MODIFY_EXPR, TREE_TYPE (arg), arg, true_res);
break;
case POSTINCREMENT_EXPR:
val = build (MODIFY_EXPR, TREE_TYPE (arg), arg, true_res);
arg = save_expr (arg);
val = build (COMPOUND_EXPR, TREE_TYPE (arg), val, arg);
val = build (COMPOUND_EXPR, TREE_TYPE (arg), arg, val);
break;
case PREDECREMENT_EXPR:
val = build (MODIFY_EXPR, TREE_TYPE (arg), arg, invert_truthvalue (arg));
break;
case POSTDECREMENT_EXPR:
val = build (MODIFY_EXPR, TREE_TYPE (arg), arg, invert_truthvalue (arg));
arg = save_expr (arg);
val = build (COMPOUND_EXPR, TREE_TYPE (arg), val, arg);
val = build (COMPOUND_EXPR, TREE_TYPE (arg), arg, val);
break;
default:
abort ();
}
TREE_SIDE_EFFECTS (val) = 1;
return val;
}
/* Built-in macros for stddef.h, that require macros defined in this
file. */
void
c_stddef_cpp_builtins(void)
{
c-common.c (STDC_0_IN_SYSTEM_HEADERS, [...]): Default-define here. * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX): Default-define here. (builtin_define_with_value): Can now wrap the expansion in quotation marks if such is wanted. (cb_register_builtins): Update calls to builtin_define_with_value. Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__ here. (c_common_init): Set options->stdc_0_in_system_headers. * c-lex.h: Update prototype of builtin_define_with_value. * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX and REGISTER_PREFIX. * cppinit.c (VERS, ULP, C, X): Kill. (builtin_array): Remove entries for __VERSION__, __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not a constant. (init_builtins): Kill off a bunch of now-dead code. (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and -fno-leading-underscore. (cpp_handle_option): Remove code to set user_label_prefix. (cpp_post_options): Likewise. * cpplib.h (struct cpp_options): Remove user_label_prefix. (stdc_0_in_system_headers): New. * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile, stdc_0_in_system_headers) too to decide the value of __STDC__. * tradcpp.c (user_label_prefix): Kill. (main): Remove code handling -f(no-)leading-underscore. (initialize_builtins): Don't define __REGISTER_PREFIX__ or __USER_LABEL_PREFIX__. (install_value): Wrap compound statement in dummy loop so the macro works properly in an if statement. From-SVN: r53525
2002-05-16 21:03:02 +02:00
builtin_define_with_value ("__SIZE_TYPE__", SIZE_TYPE, 0);
builtin_define_with_value ("__PTRDIFF_TYPE__", PTRDIFF_TYPE, 0);
builtin_define_with_value ("__WCHAR_TYPE__", MODIFIED_WCHAR_TYPE, 0);
builtin_define_with_value ("__WINT_TYPE__", WINT_TYPE, 0);
builtin_define_with_value ("__INTMAX_TYPE__", INTMAX_TYPE, 0);
builtin_define_with_value ("__UINTMAX_TYPE__", UINTMAX_TYPE, 0);
}
attribs.c (decl_attributes): Possibly call insert_default_attributes to insert default attributes on... * attribs.c (decl_attributes): Possibly call insert_default_attributes to insert default attributes on functions in a lazy manner. * builtin-attrs.def: New file; define the default format and format_arg attributes. * c-common.c (c_format_attribute_table): Move to earlier in the file. (c_common_nodes_and_builtins): Initialize format_attribute_table. (enum built_in_attribute, built_in_attributes, c_attrs_initialized, c_init_attributes, c_common_insert_default_attributes): New. (c_common_lang_init): Don't initialize format_attribute_table. Do call c_init_attributes. * Makefile.in (c-common.o): Depend on builtin-attrs.def. * c-common.h (init_function_format_info): Don't declare. (c_common_insert_default_attributes): Declare. * c-decl.c (implicitly_declare, builtin_function): Call decl_attributes. (init_decl_processing): Don't call init_function_format_info. (insert_default_attributes): New. * c-format.c (handle_format_attribute, handle_format_arg_attribute): Be quiet about inappropriate declaration when applying default attributes. (init_function_format_info): Remove. * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN. (insert_default_attributes): Declare. cp: * decl.c (init_decl_processing): Don't call init_function_format_info. Initialize lang_attribute_table earlier. (builtin_function): Call decl_attributes. (insert_default_attributes): New. testsuite: * gcc.dg/format/attr-5.c, gcc.dg/format/attr-6.c: New tests. From-SVN: r45942
2001-10-02 09:12:25 +02:00
static void
c_init_attributes (void)
attribs.c (decl_attributes): Possibly call insert_default_attributes to insert default attributes on... * attribs.c (decl_attributes): Possibly call insert_default_attributes to insert default attributes on functions in a lazy manner. * builtin-attrs.def: New file; define the default format and format_arg attributes. * c-common.c (c_format_attribute_table): Move to earlier in the file. (c_common_nodes_and_builtins): Initialize format_attribute_table. (enum built_in_attribute, built_in_attributes, c_attrs_initialized, c_init_attributes, c_common_insert_default_attributes): New. (c_common_lang_init): Don't initialize format_attribute_table. Do call c_init_attributes. * Makefile.in (c-common.o): Depend on builtin-attrs.def. * c-common.h (init_function_format_info): Don't declare. (c_common_insert_default_attributes): Declare. * c-decl.c (implicitly_declare, builtin_function): Call decl_attributes. (init_decl_processing): Don't call init_function_format_info. (insert_default_attributes): New. * c-format.c (handle_format_attribute, handle_format_arg_attribute): Be quiet about inappropriate declaration when applying default attributes. (init_function_format_info): Remove. * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN. (insert_default_attributes): Declare. cp: * decl.c (init_decl_processing): Don't call init_function_format_info. Initialize lang_attribute_table earlier. (builtin_function): Call decl_attributes. (insert_default_attributes): New. testsuite: * gcc.dg/format/attr-5.c, gcc.dg/format/attr-6.c: New tests. From-SVN: r45942
2001-10-02 09:12:25 +02:00
{
/* Fill in the built_in_attributes array. */
#define DEF_ATTR_NULL_TREE(ENUM) \
built_in_attributes[(int) ENUM] = NULL_TREE;
#define DEF_ATTR_INT(ENUM, VALUE) \
built_in_attributes[(int) ENUM] = build_int_2 (VALUE, VALUE < 0 ? -1 : 0);
#define DEF_ATTR_IDENT(ENUM, STRING) \
built_in_attributes[(int) ENUM] = get_identifier (STRING);
#define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) \
built_in_attributes[(int) ENUM] \
= tree_cons (built_in_attributes[(int) PURPOSE], \
built_in_attributes[(int) VALUE], \
built_in_attributes[(int) CHAIN]);
#include "builtin-attrs.def"
#undef DEF_ATTR_NULL_TREE
#undef DEF_ATTR_INT
#undef DEF_ATTR_IDENT
#undef DEF_ATTR_TREE_LIST
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
/* Attribute handlers common to C front ends. */
/* Handle a "packed" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_packed_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int flags, bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TYPE_P (*node))
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE))
*node = build_type_copy (*node);
TYPE_PACKED (*node) = 1;
if (TYPE_MAIN_VARIANT (*node) == *node)
{
/* If it is the main variant, then pack the other variants
too. This happens in,
struct Foo {
struct Foo const *ptr; // creates a variant w/o packed flag
} __ attribute__((packed)); // packs it now.
*/
tree probe;
for (probe = *node; probe; probe = TYPE_NEXT_VARIANT (probe))
TYPE_PACKED (probe) = 1;
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
}
else if (TREE_CODE (*node) == FIELD_DECL)
DECL_PACKED (*node) = 1;
/* We can't set DECL_PACKED for a VAR_DECL, because the bit is
used for DECL_REGISTER. It wouldn't mean anything anyway.
We can't set DECL_PACKED on the type of a TYPE_DECL, because
that changes what the typedef is typing. */
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "nocommon" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_nocommon_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == VAR_DECL)
DECL_COMMON (*node) = 0;
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "common" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_common_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == VAR_DECL)
DECL_COMMON (*node) = 1;
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "noreturn" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_noreturn_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree type = TREE_TYPE (*node);
/* See FIXME comment in c_common_attribute_table. */
if (TREE_CODE (*node) == FUNCTION_DECL)
TREE_THIS_VOLATILE (*node) = 1;
else if (TREE_CODE (type) == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (type)) == FUNCTION_TYPE)
TREE_TYPE (*node)
= build_pointer_type
(build_type_variant (TREE_TYPE (type),
TYPE_READONLY (TREE_TYPE (type)), 1));
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "noinline" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_noinline_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == FUNCTION_DECL)
DECL_UNINLINABLE (*node) = 1;
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "always_inline" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_always_inline_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == FUNCTION_DECL)
{
/* Do nothing else, just set the attribute. We'll get at
it later with lookup_attribute. */
}
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "used" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_used_attribute (tree *pnode, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree node = *pnode;
if (TREE_CODE (node) == FUNCTION_DECL
|| (TREE_CODE (node) == VAR_DECL && TREE_STATIC (node)))
{
TREE_USED (node) = 1;
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "unused" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_unused_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int flags, bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (DECL_P (*node))
{
tree decl = *node;
if (TREE_CODE (decl) == PARM_DECL
|| TREE_CODE (decl) == VAR_DECL
|| TREE_CODE (decl) == FUNCTION_DECL
|| TREE_CODE (decl) == LABEL_DECL
|| TREE_CODE (decl) == TYPE_DECL)
TREE_USED (decl) = 1;
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
}
else
{
if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE))
*node = build_type_copy (*node);
TREE_USED (*node) = 1;
}
return NULL_TREE;
}
/* Handle a "const" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_const_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree type = TREE_TYPE (*node);
/* See FIXME comment on noreturn in c_common_attribute_table. */
if (TREE_CODE (*node) == FUNCTION_DECL)
TREE_READONLY (*node) = 1;
else if (TREE_CODE (type) == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (type)) == FUNCTION_TYPE)
TREE_TYPE (*node)
= build_pointer_type
(build_type_variant (TREE_TYPE (type), 1,
TREE_THIS_VOLATILE (TREE_TYPE (type))));
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "transparent_union" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_transparent_union_attribute (tree *node, tree name,
tree ARG_UNUSED (args), int flags,
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = NULL_TREE;
tree *type = NULL;
int is_type = 0;
if (DECL_P (*node))
{
decl = *node;
type = &TREE_TYPE (decl);
is_type = TREE_CODE (*node) == TYPE_DECL;
}
else if (TYPE_P (*node))
type = node, is_type = 1;
if (is_type
&& TREE_CODE (*type) == UNION_TYPE
&& (decl == 0
|| (TYPE_FIELDS (*type) != 0
&& TYPE_MODE (*type) == DECL_MODE (TYPE_FIELDS (*type)))))
{
if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE))
*type = build_type_copy (*type);
TYPE_TRANSPARENT_UNION (*type) = 1;
}
else if (decl != 0 && TREE_CODE (decl) == PARM_DECL
&& TREE_CODE (*type) == UNION_TYPE
&& TYPE_MODE (*type) == DECL_MODE (TYPE_FIELDS (*type)))
DECL_TRANSPARENT_UNION (decl) = 1;
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "constructor" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_constructor_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
tree type = TREE_TYPE (decl);
if (TREE_CODE (decl) == FUNCTION_DECL
&& TREE_CODE (type) == FUNCTION_TYPE
&& decl_function_context (decl) == 0)
{
DECL_STATIC_CONSTRUCTOR (decl) = 1;
TREE_USED (decl) = 1;
}
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "destructor" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_destructor_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
tree type = TREE_TYPE (decl);
if (TREE_CODE (decl) == FUNCTION_DECL
&& TREE_CODE (type) == FUNCTION_TYPE
&& decl_function_context (decl) == 0)
{
DECL_STATIC_DESTRUCTOR (decl) = 1;
TREE_USED (decl) = 1;
}
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "mode" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_mode_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree type = *node;
*no_add_attrs = true;
if (TREE_CODE (TREE_VALUE (args)) != IDENTIFIER_NODE)
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
else
{
int j;
const char *p = IDENTIFIER_POINTER (TREE_VALUE (args));
int len = strlen (p);
enum machine_mode mode = VOIDmode;
tree typefm;
tree ptr_type;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
if (len > 4 && p[0] == '_' && p[1] == '_'
&& p[len - 1] == '_' && p[len - 2] == '_')
{
char *newp = (char *) alloca (len - 1);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
strcpy (newp, &p[2]);
newp[len - 4] = '\0';
p = newp;
}
/* Change this type to have a type with the specified mode.
First check for the special modes. */
if (! strcmp (p, "byte"))
mode = byte_mode;
else if (!strcmp (p, "word"))
mode = word_mode;
else if (! strcmp (p, "pointer"))
mode = ptr_mode;
else
for (j = 0; j < NUM_MACHINE_MODES; j++)
if (!strcmp (p, GET_MODE_NAME (j)))
mode = (enum machine_mode) j;
if (mode == VOIDmode)
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
{
error ("unknown machine mode `%s'", p);
return NULL_TREE;
}
if (VECTOR_MODE_P (mode))
{
warning ("specifying vector types with __attribute__ ((mode)) "
"is deprecated");
warning ("use __attribute__ ((vector_size)) instead");
}
builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. * cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * cp/class.c (check_bitfield_decl): Likewise. * cp/cvt.c (type_promotes_to): Likewise. * cp/decl.c (finish_enum): Likewise. * cp/mangle.c (write_builtin_type): Likewise. * cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise. * cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise. (build_binary_op): Likewise. * f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED. (ffecom_expr_): Likewise. * java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED. * treelang/treetree.c (tree_lang_signed_or_unsigned_type): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/decl.c (gnat_to_gnu_entity, make_type_from_size): Use TYPE_UNSIGNED, not TREE_UNSIGNED. * ada/trans.c (tree_transform, convert_with_check): Likewise. * ada/utils.c (gnat_signed_or_unsigned_type): Likewise. (build_vms_descriptor, unchecked_convert): Likewise. * ada/utils2.c (nonbinary_modular_operation): Likewise. From-SVN: r80287
2004-04-01 05:50:43 +02:00
typefm = lang_hooks.types.type_for_mode (mode, TYPE_UNSIGNED (type));
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
if (typefm == NULL_TREE)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
error ("no data type for mode `%s'", p);
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
else if ((TREE_CODE (type) == POINTER_TYPE
|| TREE_CODE (type) == REFERENCE_TYPE)
&& !targetm.valid_pointer_mode (mode))
error ("invalid pointer mode `%s'", p);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
else
{
/* If this is a vector, make sure we either have hardware
support, or we can emulate it. */
if (VECTOR_MODE_P (mode) && !vector_mode_valid_p (mode))
{
error ("unable to emulate '%s'", GET_MODE_NAME (mode));
return NULL_TREE;
}
if (TREE_CODE (type) == POINTER_TYPE)
{
ptr_type = build_pointer_type_for_mode (TREE_TYPE (type),
mode, false);
*node = ptr_type;
}
else if (TREE_CODE (type) == REFERENCE_TYPE)
{
ptr_type = build_reference_type_for_mode (TREE_TYPE (type),
mode, false);
*node = ptr_type;
}
else
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
*node = typefm;
/* No need to layout the type here. The caller should do this. */
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
}
return NULL_TREE;
}
/* Handle a "section" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_section_attribute (tree *node, tree ARG_UNUSED (name), tree args,
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
if (targetm.have_named_sections)
{
if ((TREE_CODE (decl) == FUNCTION_DECL
|| TREE_CODE (decl) == VAR_DECL)
&& TREE_CODE (TREE_VALUE (args)) == STRING_CST)
{
if (TREE_CODE (decl) == VAR_DECL
&& current_function_decl != NULL_TREE
&& ! TREE_STATIC (decl))
{
error ("%Jsection attribute cannot be specified for "
"local variables", decl);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
/* The decl may have already been given a section attribute
from a previous declaration. Ensure they match. */
else if (DECL_SECTION_NAME (decl) != NULL_TREE
&& strcmp (TREE_STRING_POINTER (DECL_SECTION_NAME (decl)),
TREE_STRING_POINTER (TREE_VALUE (args))) != 0)
{
error ("%Jsection of '%D' conflicts with previous declaration",
*node, *node);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else
DECL_SECTION_NAME (decl) = TREE_VALUE (args);
}
else
{
error ("%Jsection attribute not allowed for '%D'", *node, *node);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
}
else
{
error ("%Jsection attributes are not supported for this target", *node);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "aligned" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_aligned_attribute (tree *node, tree ARG_UNUSED (name), tree args,
int flags, bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = NULL_TREE;
tree *type = NULL;
int is_type = 0;
tree align_expr = (args ? TREE_VALUE (args)
: size_int (BIGGEST_ALIGNMENT / BITS_PER_UNIT));
int i;
if (DECL_P (*node))
{
decl = *node;
type = &TREE_TYPE (decl);
is_type = TREE_CODE (*node) == TYPE_DECL;
}
else if (TYPE_P (*node))
type = node, is_type = 1;
/* Strip any NOPs of any kind. */
while (TREE_CODE (align_expr) == NOP_EXPR
|| TREE_CODE (align_expr) == CONVERT_EXPR
|| TREE_CODE (align_expr) == NON_LVALUE_EXPR)
align_expr = TREE_OPERAND (align_expr, 0);
if (TREE_CODE (align_expr) != INTEGER_CST)
{
error ("requested alignment is not a constant");
*no_add_attrs = true;
}
else if ((i = tree_log2 (align_expr)) == -1)
{
error ("requested alignment is not a power of 2");
*no_add_attrs = true;
}
else if (i > HOST_BITS_PER_INT - 2)
{
error ("requested alignment is too large");
*no_add_attrs = true;
}
else if (is_type)
{
/* If we have a TYPE_DECL, then copy the type, so that we
don't accidentally modify a builtin type. See pushdecl. */
if (decl && TREE_TYPE (decl) != error_mark_node
&& DECL_ORIGINAL_TYPE (decl) == NULL_TREE)
{
tree tt = TREE_TYPE (decl);
*type = build_type_copy (*type);
DECL_ORIGINAL_TYPE (decl) = tt;
TYPE_NAME (*type) = decl;
TREE_USED (*type) = TREE_USED (decl);
TREE_TYPE (decl) = *type;
}
else if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE))
*type = build_type_copy (*type);
TYPE_ALIGN (*type) = (1 << i) * BITS_PER_UNIT;
TYPE_USER_ALIGN (*type) = 1;
}
else if (TREE_CODE (decl) != VAR_DECL
&& TREE_CODE (decl) != FIELD_DECL)
{
error ("%Jalignment may not be specified for '%D'", decl, decl);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else
{
DECL_ALIGN (decl) = (1 << i) * BITS_PER_UNIT;
DECL_USER_ALIGN (decl) = 1;
}
return NULL_TREE;
}
/* Handle a "weak" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_weak_attribute (tree *node, tree ARG_UNUSED (name),
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool * ARG_UNUSED (no_add_attrs))
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
declare_weak (*node);
return NULL_TREE;
}
/* Handle an "alias" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_alias_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
if ((TREE_CODE (decl) == FUNCTION_DECL && DECL_INITIAL (decl))
|| (TREE_CODE (decl) != FUNCTION_DECL && ! DECL_EXTERNAL (decl)))
{
error ("%J'%D' defined both normally and as an alias", decl, decl);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
/* Note that the very first time we process a nested declaration,
decl_function_context will not be set. Indeed, *would* never
be set except for the DECL_INITIAL/DECL_EXTERNAL frobbery that
we do below. After such frobbery, pushdecl would set the context.
In any case, this is never what we want. */
else if (decl_function_context (decl) == 0 && current_function_decl == NULL)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree id;
id = TREE_VALUE (args);
if (TREE_CODE (id) != STRING_CST)
{
error ("alias arg not a string");
*no_add_attrs = true;
return NULL_TREE;
}
id = get_identifier (TREE_STRING_POINTER (id));
/* This counts as a use of the object pointed to. */
TREE_USED (id) = 1;
if (TREE_CODE (decl) == FUNCTION_DECL)
DECL_INITIAL (decl) = error_mark_node;
else
{
DECL_EXTERNAL (decl) = 0;
TREE_STATIC (decl) = 1;
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
}
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle an "visibility" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_visibility_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
tree id = TREE_VALUE (args);
*no_add_attrs = true;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
re PR c++/9283 (__attribute__((visibility ("hidden"))) not supported for class/struct) PR c++/9283 PR c++/15000 * c-common.c (c_common_attribute_table): Allow handle_visibility_attribute to be called for types. (handle_visibility_attribute) When given a type, set the visibility bits on the TYPE_NAME. When given a decl, don't set no_add_attrs so that we can check later whether the attribute was present. Added warning if attribute applied to non class type. * c-decl.c (diagnose_mismatched_decls): Updated rules for merging decls and checking that they are consistent. * common.opt: Added -fvisibility. * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). * flags.h, tree.h: Added assorted support defines for overall patch * opts.c: Added parsing support for -fvisibility. * tree.c (build_decl): Set visibility for all decls to be whatever is in force at that time. * varasm.c (default_binds_local_p_1): Reworked logic determining when to make a symbol locally bound. * doc/invoke.texi: Added documentation for -fvisibility and -fvisibility-inlines-hidden. PR c++/15000 PR c++/9283 * class.c (check_field_decls): Apply hidden visibility if -fvisibility-inlines-hidden and inlined unless otherwise specified (build_vtable): Set vtable visibility to class visibility. (check_field_decls): Default static member visibility to class visibility. (check_methods): Default method visibility to class visibility. * cp-tree.h: Added CLASSTYPE_VISIBILITY and CLASSTYPE_VISIBILITY_SPECIFIED macro. * decl.c (duplicate_decls): New logic for merging definition decls with declaration decls. Added ignore & warning when non default applied to global operator new or delete. * method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED wherever VISIBILITY was changed * rtti.c (get_tinfo_decl): Set typeinfo visibility to class visibility. (tinfo_base_init): Set typeinfo name visibility to class visibility. PR c++/9283 PR c++/15000 * gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests. * g++.dg/ext/visibility/: New directory. * g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C, g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C, g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/. * g++.dg/ext/visibility/fvisibility.C, g++.dg/ext/visibility/fvisibility-inlines-hidden.C, g++.dg/ext/visibility/fvisibility-override1.C g++.dg/ext/visibility/fvisibility-override2.C g++.dg/ext/visibility/memfuncts.C g++.dg/ext/visibility/noPLT.C g++.dg/ext/visibility/pragma.C g++.dg/ext/visibility/pragma-override1.C g++.dg/ext/visibility/pragma-override2.C g++.dg/ext/visibility/staticmemfuncts.C g++.dg/ext/visibility/virtual.C: New tests. Co-Authored-By: Brian Ryner <bryner@brianryner.com> From-SVN: r85167
2004-07-26 00:52:22 +02:00
if (TYPE_P (*node))
{
if (TREE_CODE (*node) != RECORD_TYPE && TREE_CODE (*node) != UNION_TYPE)
{
warning ("`%s' attribute ignored on non-class types",
IDENTIFIER_POINTER (name));
return NULL_TREE;
}
}
else if (decl_function_context (decl) != 0 || ! TREE_PUBLIC (decl))
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
return NULL_TREE;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
}
if (TREE_CODE (id) != STRING_CST)
{
error ("visibility arg not a string");
return NULL_TREE;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
}
re PR c++/9283 (__attribute__((visibility ("hidden"))) not supported for class/struct) PR c++/9283 PR c++/15000 * c-common.c (c_common_attribute_table): Allow handle_visibility_attribute to be called for types. (handle_visibility_attribute) When given a type, set the visibility bits on the TYPE_NAME. When given a decl, don't set no_add_attrs so that we can check later whether the attribute was present. Added warning if attribute applied to non class type. * c-decl.c (diagnose_mismatched_decls): Updated rules for merging decls and checking that they are consistent. * common.opt: Added -fvisibility. * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). * flags.h, tree.h: Added assorted support defines for overall patch * opts.c: Added parsing support for -fvisibility. * tree.c (build_decl): Set visibility for all decls to be whatever is in force at that time. * varasm.c (default_binds_local_p_1): Reworked logic determining when to make a symbol locally bound. * doc/invoke.texi: Added documentation for -fvisibility and -fvisibility-inlines-hidden. PR c++/15000 PR c++/9283 * class.c (check_field_decls): Apply hidden visibility if -fvisibility-inlines-hidden and inlined unless otherwise specified (build_vtable): Set vtable visibility to class visibility. (check_field_decls): Default static member visibility to class visibility. (check_methods): Default method visibility to class visibility. * cp-tree.h: Added CLASSTYPE_VISIBILITY and CLASSTYPE_VISIBILITY_SPECIFIED macro. * decl.c (duplicate_decls): New logic for merging definition decls with declaration decls. Added ignore & warning when non default applied to global operator new or delete. * method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED wherever VISIBILITY was changed * rtti.c (get_tinfo_decl): Set typeinfo visibility to class visibility. (tinfo_base_init): Set typeinfo name visibility to class visibility. PR c++/9283 PR c++/15000 * gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests. * g++.dg/ext/visibility/: New directory. * g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C, g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C, g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/. * g++.dg/ext/visibility/fvisibility.C, g++.dg/ext/visibility/fvisibility-inlines-hidden.C, g++.dg/ext/visibility/fvisibility-override1.C g++.dg/ext/visibility/fvisibility-override2.C g++.dg/ext/visibility/memfuncts.C g++.dg/ext/visibility/noPLT.C g++.dg/ext/visibility/pragma.C g++.dg/ext/visibility/pragma-override1.C g++.dg/ext/visibility/pragma-override2.C g++.dg/ext/visibility/staticmemfuncts.C g++.dg/ext/visibility/virtual.C: New tests. Co-Authored-By: Brian Ryner <bryner@brianryner.com> From-SVN: r85167
2004-07-26 00:52:22 +02:00
/* If this is a type, set the visibility on the type decl. */
if (TYPE_P (decl))
{
decl = TYPE_NAME (decl);
if (! decl)
return NULL_TREE;
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
if (strcmp (TREE_STRING_POINTER (id), "default") == 0)
DECL_VISIBILITY (decl) = VISIBILITY_DEFAULT;
else if (strcmp (TREE_STRING_POINTER (id), "internal") == 0)
DECL_VISIBILITY (decl) = VISIBILITY_INTERNAL;
else if (strcmp (TREE_STRING_POINTER (id), "hidden") == 0)
DECL_VISIBILITY (decl) = VISIBILITY_HIDDEN;
else if (strcmp (TREE_STRING_POINTER (id), "protected") == 0)
DECL_VISIBILITY (decl) = VISIBILITY_PROTECTED;
else
error ("visibility arg must be one of \"default\", \"hidden\", \"protected\" or \"internal\"");
re PR c++/9283 (__attribute__((visibility ("hidden"))) not supported for class/struct) PR c++/9283 PR c++/15000 * c-common.c (c_common_attribute_table): Allow handle_visibility_attribute to be called for types. (handle_visibility_attribute) When given a type, set the visibility bits on the TYPE_NAME. When given a decl, don't set no_add_attrs so that we can check later whether the attribute was present. Added warning if attribute applied to non class type. * c-decl.c (diagnose_mismatched_decls): Updated rules for merging decls and checking that they are consistent. * common.opt: Added -fvisibility. * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). * flags.h, tree.h: Added assorted support defines for overall patch * opts.c: Added parsing support for -fvisibility. * tree.c (build_decl): Set visibility for all decls to be whatever is in force at that time. * varasm.c (default_binds_local_p_1): Reworked logic determining when to make a symbol locally bound. * doc/invoke.texi: Added documentation for -fvisibility and -fvisibility-inlines-hidden. PR c++/15000 PR c++/9283 * class.c (check_field_decls): Apply hidden visibility if -fvisibility-inlines-hidden and inlined unless otherwise specified (build_vtable): Set vtable visibility to class visibility. (check_field_decls): Default static member visibility to class visibility. (check_methods): Default method visibility to class visibility. * cp-tree.h: Added CLASSTYPE_VISIBILITY and CLASSTYPE_VISIBILITY_SPECIFIED macro. * decl.c (duplicate_decls): New logic for merging definition decls with declaration decls. Added ignore & warning when non default applied to global operator new or delete. * method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED wherever VISIBILITY was changed * rtti.c (get_tinfo_decl): Set typeinfo visibility to class visibility. (tinfo_base_init): Set typeinfo name visibility to class visibility. PR c++/9283 PR c++/15000 * gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests. * g++.dg/ext/visibility/: New directory. * g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C, g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C, g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/. * g++.dg/ext/visibility/fvisibility.C, g++.dg/ext/visibility/fvisibility-inlines-hidden.C, g++.dg/ext/visibility/fvisibility-override1.C g++.dg/ext/visibility/fvisibility-override2.C g++.dg/ext/visibility/memfuncts.C g++.dg/ext/visibility/noPLT.C g++.dg/ext/visibility/pragma.C g++.dg/ext/visibility/pragma-override1.C g++.dg/ext/visibility/pragma-override2.C g++.dg/ext/visibility/staticmemfuncts.C g++.dg/ext/visibility/virtual.C: New tests. Co-Authored-By: Brian Ryner <bryner@brianryner.com> From-SVN: r85167
2004-07-26 00:52:22 +02:00
DECL_VISIBILITY_SPECIFIED (decl) = 1;
/* For decls only, go ahead and attach the attribute to the node as well.
This is needed so we can determine whether we have VISIBILITY_DEFAULT
because the visibility was not specified, or because it was explicitly
overridden from the class visibility. */
if (DECL_P (*node))
*no_add_attrs = false;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
return NULL_TREE;
}
tree.c (handle_dll_attribute): Move here from i383/winnt.c. * tree.c (handle_dll_attribute): Move here from i383/winnt.c. Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * tree.h (handle_dll_attribute): Declare. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * c-common.h (c_determine_visibility): Declare. * c-common.c (c_determine_visibility): New function. * c-decl.c (finish_decl): Use it. (finish_function): Likewise. * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to zero, by default. Use #if, not #ifdef, to test it. * config/arm/arm.c (arm_attribute_table): Use handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1. * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1. * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove. * config/i386/i386.c (ix86_attribute_table): Use handle_dll_attribute for dllimport/dllexport. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * config/i386/winnt.c (ix86_handle_dll_attribute): Remove. * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to 1. * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it with #if. * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to 1. * doc/extend.texi (dllexport): Clarify and correct documentation. (dllimport): Likewise. * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention handle_dll_attribute. * decl.c (start_preparsed_function): Move determine_visibility call. * decl2.c (determine_visibility): Incorporate dllexport testing. * g++.dg/ext/visibility/assign1.C: Use scan-hidden and dg-require-visiblity. * g++.dg/ext/visibility/fvisibility-inlines-hidden.C: Likewise. * g++.dg/ext/visibility/fvisibility.C: Likewise. * g++.dg/ext/visibility/memfuncts.C: Likewise. * g++.dg/ext/visibility/new1.C: Likewise. * g++.dg/ext/visibility/pragma.C: Likewise. * g++.dg/ext/visibility/staticmemfuncts.C: Likewise. * g++.dg/ext/visibility/virtual.C: Likewise. * g++/dg/ext/visibility/visibility-1.C: Likewise. * g++/dg/ext/visibility/visibility-2.C: Likewise. * g++/dg/ext/visibility/visibility-3.C: Likewise. * g++/dg/ext/visibility/visibility-4.C: Likewise. * g++/dg/ext/visibility/visibility-5.C: Likewise. * g++/dg/ext/visibility/visibility-6.C: Likewise. * g++/dg/ext/visibility/visibility-7.C: Likewise. * g++/dg/ext/visibility/visibility-8.C: New test. * gcc.c-torture/compile/dll.x: Remove. * gcc.dg/dll-2.c: Use dg-require-dll * gcc.dg/visibility-10.c: New test. * lib/gcc-dg.exp (dg-require-dll): Add Symbian to list of targets supporting DLLs. * testsuite/lib/scanasm.exp (scan_hidden): New function. (scan_not_hidden): Likewise. From-SVN: r85621
2004-08-06 04:03:29 +02:00
/* Determine the ELF symbol visibility for DECL, which is either a
variable or a function. It is an error to use this function if a
definition of DECL is not available in this translation unit.
Returns true if the final visibility has been determined by this
function; false if the caller is free to make additional
modifications. */
bool
c_determine_visibility (tree decl)
{
my_friendly_assert (TREE_CODE (decl) == VAR_DECL
|| TREE_CODE (decl) == FUNCTION_DECL,
20040805);
/* If the user explicitly specified the visibility with an
attribute, honor that. DECL_VISIBILITY will have been set during
the processing of the attribute. We check for an explicit
attribute, rather than just checking DECL_VISIBILITY_SPECIFIED,
to distinguish the use of an attribute from the use of a "#pragma
GCC visibility push(...)"; in the latter case we still want other
considerations to be able to overrule the #pragma. */
if (lookup_attribute ("visibility", DECL_ATTRIBUTES (decl)))
return true;
/* Anything that is exported must have default visibility. */
if (TARGET_DLLIMPORT_DECL_ATTRIBUTES
&& lookup_attribute ("dllexport", DECL_ATTRIBUTES (decl)))
{
DECL_VISIBILITY (decl) = VISIBILITY_DEFAULT;
DECL_VISIBILITY_SPECIFIED (decl) = 1;
return true;
}
return false;
}
/* Handle an "tls_model" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_tls_model_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags), bool *no_add_attrs)
{
tree decl = *node;
if (! DECL_THREAD_LOCAL (decl))
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
else
{
tree id;
id = TREE_VALUE (args);
if (TREE_CODE (id) != STRING_CST)
{
error ("tls_model arg not a string");
*no_add_attrs = true;
return NULL_TREE;
}
if (strcmp (TREE_STRING_POINTER (id), "local-exec")
&& strcmp (TREE_STRING_POINTER (id), "initial-exec")
&& strcmp (TREE_STRING_POINTER (id), "local-dynamic")
&& strcmp (TREE_STRING_POINTER (id), "global-dynamic"))
{
error ("tls_model arg must be one of \"local-exec\", \"initial-exec\", \"local-dynamic\" or \"global-dynamic\"");
*no_add_attrs = true;
return NULL_TREE;
}
}
return NULL_TREE;
}
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
/* Handle a "no_instrument_function" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_no_instrument_function_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
if (TREE_CODE (decl) != FUNCTION_DECL)
{
error ("%J'%E' attribute applies only to functions", decl, name);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else if (DECL_INITIAL (decl))
{
error ("%Jcan't set '%E' attribute after definition", decl, name);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (decl) = 1;
return NULL_TREE;
}
/* Handle a "malloc" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_malloc_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == FUNCTION_DECL)
DECL_IS_MALLOC (*node) = 1;
/* ??? TODO: Support types. */
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "no_limit_stack" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_no_limit_stack_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree decl = *node;
if (TREE_CODE (decl) != FUNCTION_DECL)
{
error ("%J'%E' attribute applies only to functions", decl, name);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else if (DECL_INITIAL (decl))
{
error ("%Jcan't set '%E' attribute after definition", decl, name);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
}
else
DECL_NO_LIMIT_STACK (decl) = 1;
return NULL_TREE;
}
/* Handle a "pure" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_pure_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
if (TREE_CODE (*node) == FUNCTION_DECL)
DECL_IS_PURE (*node) = 1;
/* ??? TODO: Support types. */
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "deprecated" attribute; arguments as in
struct attribute_spec.handler. */
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
static tree
handle_deprecated_attribute (tree *node, tree name,
tree ARG_UNUSED (args), int flags,
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree type = NULL_TREE;
int warn = 0;
const char *what = NULL;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
if (DECL_P (*node))
{
tree decl = *node;
type = TREE_TYPE (decl);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
if (TREE_CODE (decl) == TYPE_DECL
|| TREE_CODE (decl) == PARM_DECL
|| TREE_CODE (decl) == VAR_DECL
|| TREE_CODE (decl) == FUNCTION_DECL
|| TREE_CODE (decl) == FIELD_DECL)
TREE_DEPRECATED (decl) = 1;
else
warn = 1;
}
else if (TYPE_P (*node))
{
if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE))
*node = build_type_copy (*node);
TREE_DEPRECATED (*node) = 1;
type = *node;
}
else
warn = 1;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
if (warn)
{
*no_add_attrs = true;
if (type && TYPE_NAME (type))
{
if (TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE)
what = IDENTIFIER_POINTER (TYPE_NAME (*node));
else if (TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
&& DECL_NAME (TYPE_NAME (type)))
what = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type)));
}
if (what)
warning ("`%s' attribute ignored for `%s'",
IDENTIFIER_POINTER (name), what);
else
warning ("`%s' attribute ignored",
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
IDENTIFIER_POINTER (name));
}
return NULL_TREE;
}
/* Handle a "vector_size" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_vector_size_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags),
bool *no_add_attrs)
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
unsigned HOST_WIDE_INT vecsize, nunits;
tree-cfg.c (gimplify_val): Move from tree-complex.c. 2004-07-22 Paolo Bonzini <bonzini@gnu.org> * tree-cfg.c (gimplify_val): Move from tree-complex.c. (gimplify_build1): Move from tree-complex.c do_unop. (gimplify_build2): Move from tree-complex.c do_binop. (gimplify_build3): New. * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. Adjust throughout to call the functions above. * tree-flow.h: Declare the functions above. * tree-nested.c (gimplify_val): Rename to... (tsi_gimplify_val): ... this. * Makefile.in (tree_complex.o): Update dependencies. (stor-layout.o): Depend on regs.h. * c-common.c (handle_vector_size_attribute): Update for vector types without corresponding vector modes. * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if a corresponding vector mode is not available. * print-tree.c (print_node): Print nunits for vector types * regclass.c (have_regs_of_mode): New. (init_reg_sets_1): Initialize it and use it instead of allocatable_regs_of_mode. * regs.h (have_regs_of_mode): Declare it. * stor-layout.c (layout_type): Pick a mode for vector types. * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, build_replicated_const, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operations_1, expand_vector_operations, tree_lower_operations, pass_lower_vector_ssa, pass_pre_expand): New. (expand_complex_operations, pass_lower_complex): Remove. * tree-optimize.c (init_tree_optimization_passes): Adjust pass ordering for changes in tree-complex.c. * tree-pass.h: Declare new passes. * tree.c (finish_vector_type): Remove. (make_vector_type): New. (build_vector_type_for_mode, build_vector_type): Rewritten. * tree.def (VECTOR_TYPE): Document where the number of subparts is stored. * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. (make_vector): Remove declaration. From-SVN: r85039
2004-07-22 10:20:40 +02:00
enum machine_mode orig_mode;
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
tree type = *node, new_type, size;
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
*no_add_attrs = true;
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
/* Stripping NON_LVALUE_EXPR allows declarations such as
typedef short v4si __attribute__((vector_size (4 * sizeof(short)))). */
size = TREE_VALUE (args);
if (TREE_CODE (size) == NON_LVALUE_EXPR)
size = TREE_OPERAND (size, 0);
if (! host_integerp (size, 1))
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
return NULL_TREE;
}
/* Get the vector size (in bytes). */
c-common.c (c_common_type_for_mode): Build vector types on demand. gcc/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likwise. testsuite/ChangeLog 2004-03-16 Paolo Bonzini <bonzini@gnu.org> * g++.dg/eh/simd-1.C: Use vector_size attribute, not mode. * g++.dg/eh/simd-2.C: Likewise. * g++.dg/init/array10.C: Likewise. * gcc.c-torture/compile/simd-1.c: Likewise. * gcc.c-torture/compile/simd-2.c: Likewise. * gcc.c-torture/compile/simd-3.c: Likewise. * gcc.c-torture/compile/simd-4.c: Likewise. * gcc.c-torture/compile/simd-6.c: Likewise. * gcc.c-torture/execute/simd-1.c: Likewise. * gcc.c-torture/execute/simd-2.c: Likewise. * gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/20020531-1.c: Likewise. * gcc.dg/altivec-3.c: Likewise. * gcc.dg/altivec-4.c: Likewise. * gcc.dg/altivec-varargs-1.c: Likewise. * testsuite/gcc.dg/compat/vector-defs.h: Likewise. * gcc.dg/i386-mmx-3.c: Likewise. * gcc.dg/i386-sse-4.c: Likewise. * gcc.dg/i386-sse-5.c: Likewise. * gcc.dg/i386-sse-8.c: Likewise. * gcc.dg/simd-1.c: Likewise. * gcc.dg/20030218-1.c: Likewise. Plus, do not declare __ev64_opaque__ since the machine description provides it. Index: c-common.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/c-common.c,v retrieving revision 1.487 diff -u -r1.487 c-common.c --- c-common.c 26 Feb 2004 01:24:37 -0000 1.487 +++ c-common.c 10 Mar 2004 10:25:28 -0000 @@ -1874,38 +1874,12 @@ if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - switch (mode) + if (VECTOR_MODE_P (mode)) { - case V16QImode: From-SVN: r79544
2004-03-16 21:37:31 +01:00
vecsize = tree_low_cst (size, 1);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
/* We need to provide for vector pointers, vector arrays, and
functions returning vectors. For example:
__attribute__((vector_size(16))) short *foo;
In this case, the mode is SI, but the type being modified is
HI, so we need to look further. */
while (POINTER_TYPE_P (type)
|| TREE_CODE (type) == FUNCTION_TYPE
|| TREE_CODE (type) == METHOD_TYPE
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
|| TREE_CODE (type) == ARRAY_TYPE)
type = TREE_TYPE (type);
/* Get the mode of the type being modified. */
orig_mode = TYPE_MODE (type);
if (TREE_CODE (type) == RECORD_TYPE
|| (GET_MODE_CLASS (orig_mode) != MODE_FLOAT
&& GET_MODE_CLASS (orig_mode) != MODE_INT)
|| ! host_integerp (TYPE_SIZE_UNIT (type), 1))
{
error ("invalid vector type for attribute `%s'",
IDENTIFIER_POINTER (name));
return NULL_TREE;
}
/* Calculate how many units fit in the vector. */
nunits = vecsize / tree_low_cst (TYPE_SIZE_UNIT (type), 1);
tree-cfg.c (gimplify_val): Move from tree-complex.c. 2004-07-22 Paolo Bonzini <bonzini@gnu.org> * tree-cfg.c (gimplify_val): Move from tree-complex.c. (gimplify_build1): Move from tree-complex.c do_unop. (gimplify_build2): Move from tree-complex.c do_binop. (gimplify_build3): New. * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. Adjust throughout to call the functions above. * tree-flow.h: Declare the functions above. * tree-nested.c (gimplify_val): Rename to... (tsi_gimplify_val): ... this. * Makefile.in (tree_complex.o): Update dependencies. (stor-layout.o): Depend on regs.h. * c-common.c (handle_vector_size_attribute): Update for vector types without corresponding vector modes. * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if a corresponding vector mode is not available. * print-tree.c (print_node): Print nunits for vector types * regclass.c (have_regs_of_mode): New. (init_reg_sets_1): Initialize it and use it instead of allocatable_regs_of_mode. * regs.h (have_regs_of_mode): Declare it. * stor-layout.c (layout_type): Pick a mode for vector types. * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, build_replicated_const, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operations_1, expand_vector_operations, tree_lower_operations, pass_lower_vector_ssa, pass_pre_expand): New. (expand_complex_operations, pass_lower_complex): Remove. * tree-optimize.c (init_tree_optimization_passes): Adjust pass ordering for changes in tree-complex.c. * tree-pass.h: Declare new passes. * tree.c (finish_vector_type): Remove. (make_vector_type): New. (build_vector_type_for_mode, build_vector_type): Rewritten. * tree.def (VECTOR_TYPE): Document where the number of subparts is stored. * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. (make_vector): Remove declaration. From-SVN: r85039
2004-07-22 10:20:40 +02:00
if (nunits & (nunits - 1))
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
{
tree-cfg.c (gimplify_val): Move from tree-complex.c. 2004-07-22 Paolo Bonzini <bonzini@gnu.org> * tree-cfg.c (gimplify_val): Move from tree-complex.c. (gimplify_build1): Move from tree-complex.c do_unop. (gimplify_build2): Move from tree-complex.c do_binop. (gimplify_build3): New. * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. Adjust throughout to call the functions above. * tree-flow.h: Declare the functions above. * tree-nested.c (gimplify_val): Rename to... (tsi_gimplify_val): ... this. * Makefile.in (tree_complex.o): Update dependencies. (stor-layout.o): Depend on regs.h. * c-common.c (handle_vector_size_attribute): Update for vector types without corresponding vector modes. * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if a corresponding vector mode is not available. * print-tree.c (print_node): Print nunits for vector types * regclass.c (have_regs_of_mode): New. (init_reg_sets_1): Initialize it and use it instead of allocatable_regs_of_mode. * regs.h (have_regs_of_mode): Declare it. * stor-layout.c (layout_type): Pick a mode for vector types. * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, build_replicated_const, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operations_1, expand_vector_operations, tree_lower_operations, pass_lower_vector_ssa, pass_pre_expand): New. (expand_complex_operations, pass_lower_complex): Remove. * tree-optimize.c (init_tree_optimization_passes): Adjust pass ordering for changes in tree-complex.c. * tree-pass.h: Declare new passes. * tree.c (finish_vector_type): Remove. (make_vector_type): New. (build_vector_type_for_mode, build_vector_type): Rewritten. * tree.def (VECTOR_TYPE): Document where the number of subparts is stored. * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. (make_vector): Remove declaration. From-SVN: r85039
2004-07-22 10:20:40 +02:00
error ("number of components of the vector not a power of two");
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
return NULL_TREE;
}
tree-cfg.c (gimplify_val): Move from tree-complex.c. 2004-07-22 Paolo Bonzini <bonzini@gnu.org> * tree-cfg.c (gimplify_val): Move from tree-complex.c. (gimplify_build1): Move from tree-complex.c do_unop. (gimplify_build2): Move from tree-complex.c do_binop. (gimplify_build3): New. * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. Adjust throughout to call the functions above. * tree-flow.h: Declare the functions above. * tree-nested.c (gimplify_val): Rename to... (tsi_gimplify_val): ... this. * Makefile.in (tree_complex.o): Update dependencies. (stor-layout.o): Depend on regs.h. * c-common.c (handle_vector_size_attribute): Update for vector types without corresponding vector modes. * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if a corresponding vector mode is not available. * print-tree.c (print_node): Print nunits for vector types * regclass.c (have_regs_of_mode): New. (init_reg_sets_1): Initialize it and use it instead of allocatable_regs_of_mode. * regs.h (have_regs_of_mode): Declare it. * stor-layout.c (layout_type): Pick a mode for vector types. * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, build_replicated_const, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operations_1, expand_vector_operations, tree_lower_operations, pass_lower_vector_ssa, pass_pre_expand): New. (expand_complex_operations, pass_lower_complex): Remove. * tree-optimize.c (init_tree_optimization_passes): Adjust pass ordering for changes in tree-complex.c. * tree-pass.h: Declare new passes. * tree.c (finish_vector_type): Remove. (make_vector_type): New. (build_vector_type_for_mode, build_vector_type): Rewritten. * tree.def (VECTOR_TYPE): Document where the number of subparts is stored. * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. (make_vector): Remove declaration. From-SVN: r85039
2004-07-22 10:20:40 +02:00
new_type = build_vector_type (type, nunits);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
/* Build back pointers if needed. */
*node = reconstruct_complex_type (*node, new_type);
attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. * attribs.c (c_common_attribute_table): Move table and handlers to c-common.c. (format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. (init_attributes): Replace NULL pointers with pointers to the empty table. (handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move to c-common.c. * c-common.c (c_common_attribute_table, handle_packed_attribute, handle_nocommon_attribute, handle_common_attribute, handle_noreturn_attribute, handle_noinline_attribute, handle_always_inline_attribute, handle_used_attribute, handle_unused_attribute, handle_const_attribute, handle_transparent_union_attribute, handle_constructor_attribute, handle_destructor_attribute, handle_mode_attribute, handle_section_attribute, handle_aligned_attribute, handle_weak_attribute, handle_alias_attribute, handle_visibility_attribute, handle_no_instrument_function_attribute, handle_malloc_attribute, handle_no_limit_stack_attribute, handle_pure_attribute, handle_deprecated_attribute, handle_vector_size_attribute, vector_size_helper): Move from attribs.c. * c-common.h (c_common_attribute_table, c_common_format_attribute_table): New. * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): 3 new attribute hooks. * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. * target.h: Update comment. * tree.c (default_target_attribute_table): Remove. * tree.h (default_target_attribute_table, format_attribute_table, lang_attribute_table, lang_attribute_common): Remove. ada: * misc.c (gnat_init): Don't set lang_attribute_common. cp: * cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine. * cp-tree.h (cp_attribute_table): Rename. * decl.c (lang_attribute_table): Remove declaration. (cxx_init_decl_processing): Don't set it. * tree.c (cp_attribute_table): Rename. objc: * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. From-SVN: r52730
2002-04-24 22:41:04 +02:00
return NULL_TREE;
}
/* Handle the "nonnull" attribute. */
static tree
handle_nonnull_attribute (tree *node, tree ARG_UNUSED (name),
tree args, int ARG_UNUSED (flags),
bool *no_add_attrs)
{
tree type = *node;
unsigned HOST_WIDE_INT attr_arg_num;
/* If no arguments are specified, all pointer arguments should be
non-null. Verify a full prototype is given so that the arguments
will have the correct types when we actually check them later. */
if (! args)
{
if (! TYPE_ARG_TYPES (type))
{
error ("nonnull attribute without arguments on a non-prototype");
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Argument list specified. Verify that each argument number references
a pointer argument. */
for (attr_arg_num = 1; args; args = TREE_CHAIN (args))
{
tree argument;
unsigned HOST_WIDE_INT arg_num = 0, ck_num;
if (! get_nonnull_operand (TREE_VALUE (args), &arg_num))
{
error ("nonnull argument has invalid operand number (arg %lu)",
(unsigned long) attr_arg_num);
*no_add_attrs = true;
return NULL_TREE;
}
argument = TYPE_ARG_TYPES (type);
if (argument)
{
for (ck_num = 1; ; ck_num++)
{
if (! argument || ck_num == arg_num)
break;
argument = TREE_CHAIN (argument);
}
if (! argument
|| TREE_CODE (TREE_VALUE (argument)) == VOID_TYPE)
{
error ("nonnull argument with out-of-range operand number (arg %lu, operand %lu)",
(unsigned long) attr_arg_num, (unsigned long) arg_num);
*no_add_attrs = true;
return NULL_TREE;
}
if (TREE_CODE (TREE_VALUE (argument)) != POINTER_TYPE)
{
error ("nonnull argument references non-pointer operand (arg %lu, operand %lu)",
(unsigned long) attr_arg_num, (unsigned long) arg_num);
*no_add_attrs = true;
return NULL_TREE;
}
}
}
return NULL_TREE;
}
/* Check the argument list of a function call for null in argument slots
that are marked as requiring a non-null pointer argument. */
static void
check_function_nonnull (tree attrs, tree params)
{
tree a, args, param;
int param_num;
for (a = attrs; a; a = TREE_CHAIN (a))
{
if (is_attribute_p ("nonnull", TREE_PURPOSE (a)))
{
args = TREE_VALUE (a);
/* Walk the argument list. If we encounter an argument number we
should check for non-null, do it. If the attribute has no args,
then every pointer argument is checked (in which case the check
for pointer type is done in check_nonnull_arg). */
for (param = params, param_num = 1; ;
param_num++, param = TREE_CHAIN (param))
{
if (! param)
break;
if (! args || nonnull_check_p (args, param_num))
check_function_arguments_recurse (check_nonnull_arg, NULL,
TREE_VALUE (param),
param_num);
}
}
}
}
/* Helper for check_function_nonnull; given a list of operands which
must be non-null in ARGS, determine if operand PARAM_NUM should be
checked. */
static bool
nonnull_check_p (tree args, unsigned HOST_WIDE_INT param_num)
{
unsigned HOST_WIDE_INT arg_num = 0;
for (; args; args = TREE_CHAIN (args))
{
if (! get_nonnull_operand (TREE_VALUE (args), &arg_num))
abort ();
if (arg_num == param_num)
return true;
}
return false;
}
/* Check that the function argument PARAM (which is operand number
PARAM_NUM) is non-null. This is called by check_function_nonnull
via check_function_arguments_recurse. */
static void
check_nonnull_arg (void * ARG_UNUSED (ctx), tree param,
unsigned HOST_WIDE_INT param_num)
{
/* Just skip checking the argument if it's not a pointer. This can
happen if the "nonnull" attribute was given without an operand
list (which means to check every pointer argument). */
if (TREE_CODE (TREE_TYPE (param)) != POINTER_TYPE)
return;
if (integer_zerop (param))
warning ("null argument where non-null required (arg %lu)",
(unsigned long) param_num);
}
/* Helper for nonnull attribute handling; fetch the operand number
from the attribute argument list. */
static bool
get_nonnull_operand (tree arg_num_expr, unsigned HOST_WIDE_INT *valp)
{
/* Strip any conversions from the arg number and verify they
are constants. */
while (TREE_CODE (arg_num_expr) == NOP_EXPR
|| TREE_CODE (arg_num_expr) == CONVERT_EXPR
|| TREE_CODE (arg_num_expr) == NON_LVALUE_EXPR)
arg_num_expr = TREE_OPERAND (arg_num_expr, 0);
if (TREE_CODE (arg_num_expr) != INTEGER_CST
|| TREE_INT_CST_HIGH (arg_num_expr) != 0)
return false;
*valp = TREE_INT_CST_LOW (arg_num_expr);
return true;
}
/* Handle a "nothrow" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_nothrow_attribute (tree *node, tree name, tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
{
if (TREE_CODE (*node) == FUNCTION_DECL)
TREE_NOTHROW (*node) = 1;
/* ??? TODO: Support types. */
else
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "cleanup" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_cleanup_attribute (tree *node, tree name, tree args,
int ARG_UNUSED (flags), bool *no_add_attrs)
{
tree decl = *node;
tree cleanup_id, cleanup_decl;
/* ??? Could perhaps support cleanups on TREE_STATIC, much like we do
for global destructors in C++. This requires infrastructure that
we don't have generically at the moment. It's also not a feature
we'd be missing too much, since we do have attribute constructor. */
if (TREE_CODE (decl) != VAR_DECL || TREE_STATIC (decl))
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
return NULL_TREE;
}
/* Verify that the argument is a function in scope. */
/* ??? We could support pointers to functions here as well, if
that was considered desirable. */
cleanup_id = TREE_VALUE (args);
if (TREE_CODE (cleanup_id) != IDENTIFIER_NODE)
{
error ("cleanup arg not an identifier");
*no_add_attrs = true;
return NULL_TREE;
}
cleanup_decl = lookup_name (cleanup_id);
if (!cleanup_decl || TREE_CODE (cleanup_decl) != FUNCTION_DECL)
{
error ("cleanup arg not a function");
*no_add_attrs = true;
return NULL_TREE;
}
/* That the function has proper type is checked with the
eventual call to build_function_call. */
return NULL_TREE;
}
/* Handle a "warn_unused_result" attribute. No special handling. */
static tree
handle_warn_unused_result_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags), bool *no_add_attrs)
{
/* Ignore the attribute for functions not returning any value. */
if (VOID_TYPE_P (TREE_TYPE (*node)))
{
warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Check for valid arguments being passed to a function. */
void
check_function_arguments (tree attrs, tree params)
{
/* Check for null being passed in a pointer argument that must be
non-null. We also need to do this if format checking is enabled. */
if (warn_nonnull)
check_function_nonnull (attrs, params);
/* Check for errors in format strings. */
if (warn_format)
check_function_format (attrs, params);
}
/* Generic argument checking recursion routine. PARAM is the argument to
be checked. PARAM_NUM is the number of the argument. CALLBACK is invoked
once the argument is resolved. CTX is context for the callback. */
void
check_function_arguments_recurse (void (*callback)
(void *, tree, unsigned HOST_WIDE_INT),
void *ctx, tree param,
unsigned HOST_WIDE_INT param_num)
{
if (TREE_CODE (param) == NOP_EXPR)
{
/* Strip coercion. */
check_function_arguments_recurse (callback, ctx,
TREE_OPERAND (param, 0), param_num);
return;
}
if (TREE_CODE (param) == CALL_EXPR)
{
tree type = TREE_TYPE (TREE_TYPE (TREE_OPERAND (param, 0)));
tree attrs;
bool found_format_arg = false;
/* See if this is a call to a known internationalization function
that modifies a format arg. Such a function may have multiple
format_arg attributes (for example, ngettext). */
for (attrs = TYPE_ATTRIBUTES (type);
attrs;
attrs = TREE_CHAIN (attrs))
if (is_attribute_p ("format_arg", TREE_PURPOSE (attrs)))
{
tree inner_args;
tree format_num_expr;
int format_num;
int i;
/* Extract the argument number, which was previously checked
to be valid. */
format_num_expr = TREE_VALUE (TREE_VALUE (attrs));
while (TREE_CODE (format_num_expr) == NOP_EXPR
|| TREE_CODE (format_num_expr) == CONVERT_EXPR
|| TREE_CODE (format_num_expr) == NON_LVALUE_EXPR)
format_num_expr = TREE_OPERAND (format_num_expr, 0);
if (TREE_CODE (format_num_expr) != INTEGER_CST
|| TREE_INT_CST_HIGH (format_num_expr) != 0)
abort ();
format_num = TREE_INT_CST_LOW (format_num_expr);
for (inner_args = TREE_OPERAND (param, 1), i = 1;
inner_args != 0;
inner_args = TREE_CHAIN (inner_args), i++)
if (i == format_num)
{
check_function_arguments_recurse (callback, ctx,
TREE_VALUE (inner_args),
param_num);
found_format_arg = true;
break;
}
}
/* If we found a format_arg attribute and did a recursive check,
we are done with checking this argument. Otherwise, we continue
and this will be considered a non-literal. */
if (found_format_arg)
return;
}
if (TREE_CODE (param) == COND_EXPR)
{
/* Check both halves of the conditional expression. */
check_function_arguments_recurse (callback, ctx,
TREE_OPERAND (param, 1), param_num);
check_function_arguments_recurse (callback, ctx,
TREE_OPERAND (param, 2), param_num);
return;
}
(*callback) (ctx, param, param_num);
}
/* Function to help qsort sort FIELD_DECLs by name order. */
int
field_decl_cmp (const void *x_p, const void *y_p)
{
const tree *const x = (const tree *const) x_p;
const tree *const y = (const tree *const) y_p;
if (DECL_NAME (*x) == DECL_NAME (*y))
/* A nontype is "greater" than a type. */
return (TREE_CODE (*y) == TYPE_DECL) - (TREE_CODE (*x) == TYPE_DECL);
if (DECL_NAME (*x) == NULL_TREE)
return -1;
if (DECL_NAME (*y) == NULL_TREE)
return 1;
if (DECL_NAME (*x) < DECL_NAME (*y))
return -1;
return 1;
}
static struct {
gt_pointer_operator new_value;
void *cookie;
} resort_data;
/* This routine compares two fields like field_decl_cmp but using the
pointer operator in resort_data. */
static int
resort_field_decl_cmp (const void *x_p, const void *y_p)
{
const tree *const x = (const tree *const) x_p;
const tree *const y = (const tree *const) y_p;
if (DECL_NAME (*x) == DECL_NAME (*y))
/* A nontype is "greater" than a type. */
return (TREE_CODE (*y) == TYPE_DECL) - (TREE_CODE (*x) == TYPE_DECL);
if (DECL_NAME (*x) == NULL_TREE)
return -1;
if (DECL_NAME (*y) == NULL_TREE)
return 1;
{
tree d1 = DECL_NAME (*x);
tree d2 = DECL_NAME (*y);
resort_data.new_value (&d1, resort_data.cookie);
resort_data.new_value (&d2, resort_data.cookie);
if (d1 < d2)
return -1;
}
return 1;
}
/* Resort DECL_SORTED_FIELDS because pointers have been reordered. */
void
resort_sorted_fields (void *obj,
void * ARG_UNUSED (orig_obj),
gt_pointer_operator new_value,
void *cookie)
{
struct sorted_fields_type *sf = (struct sorted_fields_type *) obj;
resort_data.new_value = new_value;
resort_data.cookie = cookie;
qsort (&sf->elts[0], sf->len, sizeof (tree),
resort_field_decl_cmp);
}
re PR c++/10779 (Error cascade for unknown type in function prototype) * c-common.h (c_parse_error): Declare it. * c-common.c (c_parse_error): New function. * c-parse.y (yyerror): Use it. * parser.c (struct cp_parser): Add in_template_argument_list_p. (cp_parser_error): Use c_parse_error. (cp_parser_name_lookup_error): New function. (cp_parser_new): Initialize it. (cp_parser_declarator): Add parenthesized_p parameter. (cp_parser_nested_name_specifier_opt): Use cp_parser_name_lookup_error. (cp_parser_parenthesized_expression_list): Improve comments. (cp_parser_condition): Adjust call to cp_parser_declarator. (cp_parser_template_parameter): Adjust call to cp_parser_parameter_declaration. (cp_parser_template_argument_list): Set in_template_argument_list_p. (cp_parser_explicit_instantiation): Adjust call to cp_parser_declarator. (cp_parser_simple_type_specifier): Remove unncessary code. (cp_parser_using_declaration): Use cp_parser_name_lookup_error. (cp_parser_init_declarator): Handle member function definitions. (cp_parser_direct_declarator): Adjust call to cp_parser_declarator. (cp_parser_type_id): Adjust call to cp_parser_declarator. (cp_parser_parameter_declaration_list): Avoid backtracking where possible. (cp_parser_parameter_declaration): Add parenthesized_p parameter. (cp_parser_function_definition): Remove. (cp_parser_member_declaration): Do not backtrack to look for function definitions. (cp_parser_exception_declaration): Adjust call to cp_parser_declarator. (cp_parser_single_declaration): Handle function definitions via cp_parser_init_declarator. (cp_parser_save_member_function_body): New function. PR c++/10779 PR c++/12160 * g++.dg/parse/error3.C: New test. * g++.dg/parse/error4.C: Likewise. * g++.dg/abi/mangle4.C: Tweak error messages. * g++.dg/lookup/using5.C: Likewise. * g++.dg/other/error2.C: Likewise. * g++.dg/parse/typename5.C: Likewise. * g++.dg/parse/undefined1.C: Likewise. * g++.dg/template/arg2.C: Likewise. * g++.dg/template/ttp3.C: Likewise. * g++.dg/template/type1.C: Likewise. * g++.old-deja/g++.other/crash32.C: Likewise. * g++.old-djea/g++.pt/defarg8.C: Likewise. From-SVN: r74624
2003-12-15 07:28:23 +01:00
/* Issue the error given by MSGID, indicating that it occurred before
TOKEN, which had the associated VALUE. */
void
c_parse_error (const char *msgid, enum cpp_ttype token, tree value)
{
const char *string = _(msgid);
if (token == CPP_EOF)
error ("%s at end of input", string);
else if (token == CPP_CHAR || token == CPP_WCHAR)
{
unsigned int val = TREE_INT_CST_LOW (value);
const char *const ell = (token == CPP_CHAR) ? "" : "L";
if (val <= UCHAR_MAX && ISGRAPH (val))
error ("%s before %s'%c'", string, ell, val);
else
error ("%s before %s'\\x%x'", string, ell, val);
}
else if (token == CPP_STRING
|| token == CPP_WSTRING)
error ("%s before string constant", string);
else if (token == CPP_NUMBER)
error ("%s before numeric constant", string);
else if (token == CPP_NAME)
error ("%s before \"%s\"", string, IDENTIFIER_POINTER (value));
else if (token < N_TTYPES)
error ("%s before '%s' token", string, cpp_type2name (token));
else
error ("%s", string);
}
/* Walk a gimplified function and warn for functions whose return value is
ignored and attribute((warn_unused_result)) is set. This is done before
inlining, so we don't have to worry about that. */
void
c_warn_unused_result (tree *top_p)
{
tree t = *top_p;
tree_stmt_iterator i;
tree fdecl, ftype;
switch (TREE_CODE (t))
{
case STATEMENT_LIST:
for (i = tsi_start (*top_p); !tsi_end_p (i); tsi_next (&i))
c_warn_unused_result (tsi_stmt_ptr (i));
break;
case COND_EXPR:
c_warn_unused_result (&COND_EXPR_THEN (t));
c_warn_unused_result (&COND_EXPR_ELSE (t));
break;
case BIND_EXPR:
c_warn_unused_result (&BIND_EXPR_BODY (t));
break;
case TRY_FINALLY_EXPR:
case TRY_CATCH_EXPR:
c_warn_unused_result (&TREE_OPERAND (t, 0));
c_warn_unused_result (&TREE_OPERAND (t, 1));
break;
case CATCH_EXPR:
c_warn_unused_result (&CATCH_BODY (t));
break;
case EH_FILTER_EXPR:
c_warn_unused_result (&EH_FILTER_FAILURE (t));
break;
case CALL_EXPR:
if (TREE_USED (t))
break;
/* This is a naked call, as opposed to a CALL_EXPR nested inside
a MODIFY_EXPR. All calls whose value is ignored should be
represented like this. Look for the attribute. */
fdecl = get_callee_fndecl (t);
if (fdecl)
ftype = TREE_TYPE (fdecl);
else
{
ftype = TREE_TYPE (TREE_OPERAND (t, 0));
/* Look past pointer-to-function to the function type itself. */
ftype = TREE_TYPE (ftype);
}
if (lookup_attribute ("warn_unused_result", TYPE_ATTRIBUTES (ftype)))
{
if (fdecl)
warning ("%Hignoring return value of `%D', "
"declared with attribute warn_unused_result",
EXPR_LOCUS (t), fdecl);
else
warning ("%Hignoring return value of function "
"declared with attribute warn_unused_result",
EXPR_LOCUS (t));
}
break;
default:
/* Not a container, not a call, or a call whose value is used. */
break;
}
}
#include "gt-c-common.h"