2004-05-19 Steven Bosscher <stevenb@suse.de>
Expanders cleanups after tree-ssa merge, part 1.
* expr.c (store_constructor): Build loop start and end by hand
instead of via loop functions from stmt.c.
(expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
Remove the code to expand them.
* stmt.c (loop_stack): Remove this and everything related.
(struct nesting, enum nesting_desc): Update.
(expand_fixup): Likewise.
(expand_loop_start, expand_start_loop_continue_elsewhere,
expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
expand_end_null_loop, expand_continue_loop, expand_exit_loop,
expand_exit_loop_if_false, expand_exit_loop_top_cond,
expand_exit_something): Remove.
* tree.h: Remove prototypes.
From-SVN: r82018
* tree-ssa-phiopt.c (abs_replacement): New function.
(empty_block_p): New function extracted from...
(candidate_bb_for_phi_optimization): Break out empty block test.
(conditional_replacement): Use empty_block_p.
(value_replacement): Similarly.
* gcc.dg/tree-ssa/20040514-2.c: Update expected output.
* gcc.dg/tree-ssa/20040518-2.c: New test.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r82017
(cgraph_varpool_hash_node, eq_cgraph_varpool_node)
(cgraph_varpool_node):
Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
(cgraph_function_possibly_inlined_p): Use the decl itself for
the key, not DECL_ASSEMBLER_NAME.
(change_decl_assembler_name): No need to muck with the hash tables.
(cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
Delete.
* cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
for the key, not DECL_ASSEMBLER_NAME.
* cgraph.h: Remove prototypes of deleted functions.
* varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
(mark_decl_referenced): New function.
* tree.h: Prototype mark_decl_referenced.
* final.c (output_addr_const) <case SYMBOL_REF>: Call
mark_decl_referenced before assemble_name.
* c-decl.c (finish_decl): Use mark_decl_referenced.
cp:
* decl.c (cp_finish_decl): Use mark_decl_referenced.
* decl2.c (maybe_make_one_only): Likewise.
* method.c (use_thunk): Likewise.
From-SVN: r82015
2004-05-18 Jan Beulich <jbeulich@novell.com>
PR libstdc++/15489
* scripts/create_testsuite_files: Also find source files through
symbolic links.
2004-05-18 Jan Beulich <jbeulich@novell.com>
PR libstdc++/15488
* testsuite/lib/libstdc++.exp: Make test files writable.
From-SVN: r82002
* Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
* tree-ssa-phiopt.c: Include flags.h.
(conditional_replacement): Remove argument names from prototype.
Minor formatting and comment fixes.
(tree_ssa_phiopt): If conditional_replacement returns false, then
call value_replacement.
(value_replacement): New function.
* gcc.dg/tree-ssa/20040518-1.c: New test.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r81999
* tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
from conditional_replacement.
(candidate_bb_for_phi_optimization): Similarly.
(conditional_replacement): Use replace_phi_with_stmt and
candidate_bb_for_phi_optimization.
From-SVN: r81996
2004-05-18 Paolo Carlini <pcarlini@suse.de>
* include/ext/mt_allocator.h:(__mt_alloc::allocate): Minor
tweaks.
2004-05-18 Dhruv Matani <dhruvbird@gmx.net>
* include/ext/mt_allocator.h:(__mt_alloc::allocate): Re-write
allocation loop which removes blocks from the global free list
from O(N) to O(1) when the required blocks are <= the number
available.
From-SVN: r81992
* config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
s390_expand_cmpmem): Do not use expand_start_loop and
expand_end_loop, instead build the loop manually.
From-SVN: r81990
* toplev.h (flag_delete_null_pointer_checks): Move from here to...
* flags.h (flag_delete_null_pointer_checks): Here.
* tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
* tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
(add_phi_arg, remove_phi_arg_num): Similarly.
* tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
property into PHI nodes.
* tree-ssa-dom.c: Remove redundant inclusion of flags.h.
(record_equivalences_from_phis): If all PHI arguments are known to be
nonzero, then the result must be nonzero as well.
(cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
appropriately. Walk the USE-DEF chains and propagate nonzero property
as appropriate.
* tree.h (PHI_ARG_NONZERO): Define.
(phi_arg_d): Add nonzero flag.
From-SVN: r81968
top:
* Makefile.def, Makefile.tpl, configure.in: Remove all mention
of libf2c.
* configure, Makefile.in: Regenerate.
contrib:
* gcc_update: Remove gcc/f/intdoc.texi and all libf2c files
from list of files to be touched.
* convert_to_f2c, convert_to_g2c, download_f2c: Delete.
gcc:
* f: Entire directory removed
* c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
(CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
(g77_integer_type_node, g77_uinteger_type_node)
(g77_longint_type_node, or g77_ulongint_type_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Do not initialize
the above set of variables.
* config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
* doc/invoke.texi, doc/standards.texi: Remove cross-references
to g77 manual.
gcc/po:
* exgettext (spec_error_string): Do not scan beyond the end of
the string for a close brace. Do not bail out at the first
incidence of %%e.
* gcc.pot: Regenerate.
From-SVN: r81967
2004-05-17 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
from source code with errors.
From-SVN: r81945
2004-05-17 Frank Ch. Eigler <fche@redhat.com>
* lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
import some build settings from libstdc++-v3 testsuite_flags.
* .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
changes to pass test language.
* mf-runtime.c (__mfu_check): Poison the cache with antidote for
quicker mode-nop handling.
From-SVN: r81944
2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/15084
* config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
and renamed to movdi_insv_1_rex64.
(insv): Support SImode for 32bit and DImode for 64bit.
From-SVN: r81936
2004-05-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Part of function-at-a-time conversion
* misc.c (adjust_decl_rtl): Deleted.
(LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
Define.
* gigi.h: (adjust_decl_rtl, kept_level_p, set_block): Deleted.
(add_decl_stmt, add_stmt, block_has_vars): New functions.
(gnat_pushlevel, gnat_poplevel): Renamed from pushlevel and poplevel.
* decl.c (elaborate_expression, maybe_pad_type): Call add_decl_stmt
when making a decl.
(gnat_to_gnu_entity): Likewise.
Use add_stmt to update setjmp buffer.
Set TREE_ADDRESSABLE instead of calling put_var_into_stack and
flush_addressof.
No longer call adjust_decl_rtl.
(DECL_INIT_BY_ASSIGN_P): New macro.
(DECL_STMT_VAR): Likewise.
* trans.c (gigi): Call start_block_stmt to make the outermost
BLOCK_STMT.
(gnat_to_code, gnu_to_gnu, tree_transform, process_decls, process_type):
Call start_block_stmt and end_block_stmt temporarily.
Use gnat_expand_stmt instead of expand_expr_stmt.
(add_decl_stmt): New function.
(tree_transform): Call it.
(add_stmt): Also emit initializing assignment for DECL_STMT if needed.
(end_block_stmt): Set type and NULL_STMT.
(gnat_expand_stmt): Make recursize call instead of calling
expand_expr_stmt.
(gnat_expand_stmt, case DECL_STMT): New case.
(set_lineno_from_sloc): Do nothing if global.
(gnu_block_stmt_node, gnu_block_stmt_free_list): New variables.
(start_block_stmt, add_stmt, end_block_stmt): New functions.
(build_block_stmt): Call them.
(gnat_to_code): Don't expand NULL_STMT.
(build_unit_elab): Rename pushlevel and poplevel to gnat_* and change
args.
(tree_transform): Likewise.
(tree_transform, case N_Null_Statement): Return NULL_STMT.
(gnat_expand_stmt, case NULL_STMT): New case.
(gnat_expand_stmt, case IF_STMT): Allow nested IF_STMT to have no
IF_STMT_TRUE.
* utils2.c (gnat_mark_addressable, case VAR_DECL): Do not set
TREE_ADDRESSABLE.
* utils.c (create_var_decl): Do not call expand_decl or
expand_decl_init.
Set TREE_ADDRESSABLE instead of calling gnat_mark_addressable.
Set DECL_INIT_BY_ASSIGN_P when needed and do not generate MODIFY_EXPR
here.
(struct e_stack): Add chain_next to GTY.
(struct binding_level): Deleted.
(struct ada_binding_level): New struct.
(free_block_chain): New.
(global_binding_level, clear_binding_level): Deleted.
(global_bindings_p): Rework to see if no chain.
(kept_level_p, set_block): Deleted.
(gnat_pushlevel): Renamed from pushlevel and extensive reworked to use
new data structure and work directly on BLOCK node.
(gnat_poplevel): Similarly.
(get_decls): Look at BLOCK_VARS.
(insert_block): Work directly on BLOCK node.
(block_has_var): New function.
(pushdecl): Rework for new binding structures.
(gnat_init_decl_processing): Rename and rework calls to pushlevel and
poplevel.
(build_subprog_body): Likewise.
(end_subprog_body): Likewise; also set up BLOCK in DECL_INITIAL.
* ada-tree.def (DECL_STMT, NULL_STMT): New codes.
* ada-tree.h: (DECL_INIT_BY_ASSIGN_P): New macro.
(DECL_STMT_VAR): Likewise.
2004-05-17 Robert Dewar <dewar@gnat.com>
* restrict.ads, restrict.adb (Process_Restriction_Synonym): New
procedure
* sem_prag.adb (Analyze_Pragma, case Restrictions): Cleanup handling
of restriction synonyums by using
Restrict.Process_Restriction_Synonyms.
* snames.ads, snames.adb: Add entries for Process_Restriction_Synonym
* s-restri.ads (Tasking_Allowed): Correct missing comment
* s-rident.ads: Add entries for restriction synonyms
* ali.adb: Fix some problems with badly formatted ALI files that can
result in infinite loops.
* s-taprop-lynxos.adb, s-tpopsp-lynxos.adb, s-taprop-tru64.adb,
s-tpopsp-posix-foreign.adb, s-taprop-irix.adb, s-interr-sigaction.adb,
s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
s-taprop-dummy.adb, s-interr-dummy.adb, s-taprop-os2.adb,
s-taprop-solaris.adb, s-tpopsp-solaris.adb, s-asthan-vms.adb,
s-inmaop-vms.adb, s-interr-vms.adb, s-taprop-vms.adb,
s-tpopde-vms.adb, s-taprop-mingw.adb, s-interr-vxworks.adb,
s-taprop-vxworks.adb, s-tpopsp-vxworks.adb, s-taprop-posix.adb,
s-tpopsp-posix.adb, s-tratas-default.adb, a-dynpri.adb,
a-tasatt.adb, a-taside.adb, a-taside.ads, exp_attr.adb,
exp_ch9.adb, g-thread.adb, rtsfind.ads, sem_attr.adb,
s-interr.adb, s-interr.ads, s-soflin.ads, s-taasde.adb,
s-taasde.ads, s-taenca.adb, s-taenca.ads, s-taprop.ads,
s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads,
s-tasini.adb, s-tasini.ads, s-taskin.adb, s-taskin.ads,
s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads,
s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
s-tpoben.adb, s-tpobop.adb, s-tpobop.ads, s-tporft.adb,
s-tposen.adb, s-tposen.ads, s-tratas.adb, s-tratas.ads: Change Task_ID
to Task_Id (minor cleanup).
2004-05-17 Vincent Celier <celier@gnat.com>
* g-os_lib.adb (Normalize_Pathname.Final_Value): Remove trailing
directory separator.
* prj-proc.adb (Recursive_Process): Inherit attribute Languages from
project being extended, if Languages is not declared in extending
project.
2004-05-17 Javier Miranda <miranda@gnat.com>
* sem_ch10.adb (Install_Limited_Withed_Unit): Do not install the
limited view of a visible sibling.
From-SVN: r81935
PR target/10982
* arm.md (ne_zeroextractsi): Convert to insn-and-split.
(ne_zeroextractsi_shifted): New pattern.
(ite_ne_zeroextractsi): New pattern.
(ite_ne_zeroextractsi_shifted): New pattern.
From-SVN: r81926
