* ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
(noce_try_abs): Negate if the comparison is reversed.
Look only one instruction backwards for a REG_EQUAL note.
From-SVN: r106706
gcc/ChangeLog:
PR other/4372
* gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
gthr-tpf.h: Define __gthrw. For all identifiers that might
be weak, introduce weakrefs or non-weak aliases with __gthrw,
and prefix all uses with __ghtrw.
libobjc/ChangeLog:
PR other/4372
* thr-objc.c (_XOPEN_SOURCE): Define.
From-SVN: r106704
PR other/4372
* tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
(TREE_DEPRECATED): Adjust comment. Check for a DECL.
* c-common.c (handle_weakref_attribute): New.
(c_common_attribute_table): Add weakref.
* configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
in the assembler.
* configure, config.in: Rebuilt.
* defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
* doc/extend.texi: Document weakref attribute.
* varasm.c (ultimate_transparent_alias_target): New
(assemble_name): Use it.
(weak_finish_1): Split out of...
(weak_finish): ... and deal with weakrefs in...
(weakref_targets): ... new list.
(globalize_decl): Clean up weakref_targets.
(do_assemble_alias): Handle weakrefs.
(finish_aliases_1): Do not reject weakrefs to external symbols.
(assemble_alias): Handle weakrefs.
From-SVN: r106703
2005-11-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/24716
* tree-scalar-evolution.c (analyze_evolution_in_loop): Use
t_bool to track results from follow_ssa_edge.
* gcc.c-torture/execute/pr24716.c: New testcase.
From-SVN: r106700
* final.c (force_source_line): New global variable.
(final_scan_insn): Set it to true instead of clearing last_filename.
(notice_source_line): Return true if force_source_line is true,
unless source info is absent.
From-SVN: r106699
2005-11-09 Andrew Pinski <pinskia@physics.uc.edu>
PR c/24644
* dwarf2-out.c (add_name_and_src_coords_attributes): Don't add
a linkage name for a variable if it a register variable.
* c-decl.c (grokdeclarator): Global register variables
should be set as PUBLIC.
From-SVN: r106693
2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (struct s390_frame_layout): New fields
first_save_gpr_slot and last_save_gpr_slot.
(cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue,
s390_emit_epilogue, s390_initial_elimination_offset): Replaced
first_save_gpr and last_save_gpr with the _slot variants.
(s390_register_info): Calculate first_save_gpr_slot and
last_save_gpr_slot using regs_ever_live.
* testsuite/gcc.dg/pr24624.c: Testcase added.
From-SVN: r106688
2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs
for a function containing a landing pad.
* testsuite/g++.dg/other/pr24623.C: Testcase added.
From-SVN: r106687
2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
* flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
is live afterwards.
From-SVN: r106686
libcpp/
PR c/24101
* init.c (read_original_filename): Temporarily set
state.in_directive before calling _cpp_lex_direct for
CPP_HASH tokens.
gcc/
PR c/24101
* toplev.c (process_options): Initialize debug_hooks early
in case lang_hooks.post_options ends up calling a debug_hook.
gcc/testsuite/
PR c/24101
* gcc.dg/pr24101-1.i, gcc.dg/pr24101-2.i: New tests.
* gcc.dg/dg.exp: Run main loop also for *.i files.
From-SVN: r106677
* init.c: Use the Linux-specific section for the IA-64/Linux target.
(__gnat_adjust_context_for_raise): Add conditional code so that the
IA-64 is also supported.
From-SVN: r106664
PR c++/19450
* decl.c (redeclaration_error_message): Issue diagnostics about
olddecl and newdecl disagreement on __thread property.
(grokdeclarator): Set DECL_TLS_MODEL on class static variables.
* g++.dg/tls/diag-3.C: New test.
* g++.dg/tls/diag-4.C: New test.
* g++.dg/tls/static-1.C: New test.
* g++.dg/tls/static-1a.cc: New file.
From-SVN: r106657
2005-11-08 James A. Morrison <phython@gcc.gnu.org>
Diego Novillo <dnovillo@redhat.com>
PR 23046
* tree-vrp.c (register_edge_assert_for): Do not register
always-false predicates.
testsuite/
PR 23046
* g++.dg/tree-ssa/pr23046.C: New test.
From-SVN: r106656
2005-11-08 Wil Mahan <wmahan@gmail.com>
PR java/23617
* zextract.c (read_zip_archive): Fix out of memory error when
reading jar files with zip-style comments.
From-SVN: r106648
* expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns
if the bitsize is zero.
* doc/md.texi (Standard Pattern Names): Document it.
* config/ia64/ia64.c (ia64_pass_by_reference): Delete.
(TARGET_PASS_BY_REFERENCE): Likewise.
From-SVN: r106605
./: PR rtl-optimization/24683
* config/i386/i386.c (legitimize_pic_address): If constant operand
to PLUS is too large, put it in a register.
testsuite/:
PR rtl-optimization/24683
* gcc.dg/pr24683.c: New test.
From-SVN: r106601
Eric Botcazou
Alexandre Oliva
Tom Tromey
Richard Guenther
Andrew Pinski
Andreas Krebbel
Andreas Krebbel
Paolo Carlini
Bernd Schmidt
Erik Edelmann
Nathan Sidwell
Uros Bizjak
GCC Administrator
Benjamin Kosnik
Eric Botcazou
Jakub Jelinek
Diego Novillo
Devang Patel
Tobias Schlüter
Wil Mahan
Joseph Myers
Daniel Berlin
David Edelsohn
Mark Wielaard
Jason Merrill
Uros Bizjak
Alan Modra
Terry Laurenzo
Terry Laurenzo
David Daney
Steven G. Kargl
Ian Lance Taylor
Jie Zhang
Ulrich Weigand
Paolo Bonzini