* c-decl.c (finish_function): Only warn about missing return
statement with -Wreturn-type.
* cp/decl.c (finish_function): Only warn about missing return
statement with -Wreturn-type.
From-SVN: r50132
* expr.c (java_array_data_offset): Removed function.
(JAVA_ARRAY_LENGTH_OFFSET): Removed macro.
(build_java_array_length_access): Obtain "length" value using a
COMPONENT_REF, instead of INDIRECT_REF and arithmetic.
(build_java_arrayaccess): Correct comment. Access "data" using a
COMPONENT_REF, and return an ARRAY_REF instead of an INDIRECT_REF.
(build_java_arraystore_check): New function.
(expand_java_arraystore): Use build_java_arraystore_check.
* parse.y (patch_assignment): Simplify code to insert a store check
when lvalue is an ARRAY_REF. Use build_java_arraystore_check.
* check-init.c (check_init): Update to reflect that an array length
access is now a COMPONENT_REF.
* gcj.texi (Code Generation): Improve documentation of
-fno-bounds-check. Add documentation for -fno-store-check.
* java-tree.h (flag_store_check): Declare.
(build_java_arraystore_check): Declare.
* lang.c (flag_store_check): Initialize to 1.
(lang_f_options): Add store-check option.
* jvspec.c: Don't pass store-check option to jvgenmain.
* lang-options.h: Add help string for -fno-store-check.
From-SVN: r50129
* cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
* i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
From-SVN: r50128
* basic-block.h (BB_REACHABLE): Renumber.
(BB_DIRTY, BB_NEW): New flags.
(clear_bb_flags): Declare.
(update_life_info_in_dirty_blocks): Declare.
* cfg.c (clear_bb_flags): New function.
* cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
* emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
reorder_insns, emit_insn_after): Mark block as dirty.
* flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
(update_life_info_in_dirty_blocks): New function.
* recog.c (apply_change_group): Dirtify block.
* cse.c (cse_insn): Reorder emitting of jump insn to keep
cfg consistent.
* gcse.c (delete_null_pointer_checks): Likewise.
* toplev.c (dump_file_index): Move cse2 after bp,
add DFI_null
(dump_file_info): Similary.
(rest_of_compilation): Avoid most of CFG rebuilds;
do first if converision after null pointer checks, do cse2
after branch prediction; avoid full liveness rebuild after
initializing subregs.
* invoke.texi (-d options): Document -du, renumber.
* cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
(notice_new_block): Do not set BB_UPDATE_LIFE.
(try_forward_edges, merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, merge_blocks,
try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
* cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
* ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
(merge_of_block): Do not use life_data_ok.
(find_if_case_1): Do not use SET_UPDATE_LIFE.
(if_convert): Use BB_DIRTY mechanizm to update life.
* lcm.c (optimize_mode_switching): Update
update_life_info_in_dirty_blocks
From-SVN: r50127
* expmed.c (expand_shift): Correctly test for low part of a
subreg.
Index: testsuite/ChangeLog
* gcc.c-torture/execute/20020225-2.c: New test.
From-SVN: r50114
* c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
gcc.c, toplev.c: Delete code implementing -traditional mode.
* ada/misc.c, ch/ch-tree.h, ch/decl.c, cp/decl2.c, f/com.c,
f/lex.c, f/top.c, java/builtins.c, java/decl.c: Delete
traditional-mode-related code copied from the C front end
but not used, or used only to permit the compiler to link.
* doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
Document removal of -traditional mode for compilation, and
remove documentation only relevant to that mode.
* config/nextstep.h, config/ptx4.h, config/svr4.h,
config/convex/convex.h, config/d30v/d30v.h,
config/i386/dgux.h, config/i386/osf1elf.h,
config/i386/osfelf.h, config/i386/osfrose.h,
config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
config/m68k/hp310.h, config/m88k/dgux.h,
config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
config/m88k/m88k.h, config/m88k/openbsd.h,
config/mips/abi64.h, config/mips/osfrose.h,
config/mips/svr4-5.h, config/mips/svr4-t.h,
config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
config/stormy16/stormy16.h: Remove all references to
-traditional from target specs. Delete all mention of the
no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
delete a couple of commented-out definitions of
DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
to -traditional.
* system.h: Poison TRADITIONAL_RETURN_FLOAT.
* doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
* testsuite/gcc.c-torture/execute/920730-1t.c,
testsuite/gcc.c-torture/execute/920730-1t.x,
testsuite/gcc.dg/ext-glob.c: Delete test cases, only relevant
to -traditional.
From-SVN: r50110
* cpplex.c (_cpp_lex_token): Handle directives in macro
arguments.
* cpplib.c (_cpp_handle_directive): Save and restore state
if parsing macro args when entering a directive.
* cppmacro.c (collect_args): No need to handle directives
in macro arguments.
(enter_macro_context, replace_args): Use the original macro
definition in case it was redefined whilst collecting arguments.
doc:
* cpp.texi: Update.
testsuite:
* gcc.dg/cpp/undef1.c: Remove.
* gcc.dg/cpp/directiv.c: Update.
* gcc.dg/cpp/mac-dir-1.c, mac-dir-2.c: New tests.
From-SVN: r50091
2002-02-26 Andreas Schwab <schwab@suse.de>
* acinclude.m4 (LIB_AC_PROG_CXX): Use glibjava_CXX instead of
glibcpp_CXX, since libjava uses even another CXX.
* aclocal.m4, configure: Regenerated.
From-SVN: r50084
* config/h8300/h8300-protos.h: Update the prototype for
compute_logical_op_length. Add the prototype for
compute_logical_op_cc.
* config/h8300/h8300.c (compute_logical_op_length): Figure out
code from operands.
(compute_logical_op_cc): New.
* config/h8300/h8300.md: Combine all the logical op patterns
in HImode and SImode. Use compute_logical_op_cc.
From-SVN: r50078
* include/Makefile.am (thread_target_headers): Unconditionally
stage and install gthr-posix.h.
(${target_builddir}/gthr-posix.h): New rule cloned off
${target_builddir}/gthr-default.h.
(${target_builddir}/gthr-default.h): Support chained inclusion
of gthr support headers.
* include/Makefile.in: Rebuilt.
From-SVN: r50069
* attribs.c (c_common_attribute_table): Add visibility.
(handle_visibility_attribute): New function.
* varasm.c (assemble_visibility): New function.
* output.h (assemble_visibility): Add prototype.
* tree.h (MODULE_LOCAL_P): Define.
* crtstuff.c (__dso_handle): Use visibility attribute.
* config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
for MODULE_LOCAL_P symbols too.
* config/ia64/ia64.c (ia64_encode_section_info): Handle
MODULE_LOCAL_P symbols the same way as local symbols.
Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
into .sdata/.sbss by the user.
* doc/extend.texi (Function Attributes): Document visibility
attribute.
* gcc.dg/ia64-visibility-1.c: New test.
From-SVN: r50061
Andrew MacLeod
Kazu Hirata
Jason Merrill
Marek Michalkiewicz
Bo Thorsen
Jason Merrill
Bryce McKinlay
Jan Hubicka
GCC Administrator
Neil Booth
Adam Megacz
Zack Weinberg
Hans-Peter Nilsson
Mark Mitchell
Geoffrey Keating
Ulrich Weigand
Paolo Carlini
Graham Stott
David Edelsohn
Tom Tromey
Michael Meissner
Andreas Schwab
Richard Henderson
Benjamin Kosnik
Kelley Cook
Ryan T. Sammartino
John David Anglin
Loren J. Rittle
Jakub Jelinek