Jakub Jelinek [Wed, 28 Nov 2012 16:28:06 +0000 (17:28 +0100)]
re PR testsuite/55504 (gcc.c-torture/execute/
20071018-1.c execution failures with -fsanitize=address)
PR testsuite/55504
* gcc.c-torture/execute/
20071018-1.c (foo): Add noinline/noclone
attributes. Avoid clobbering memory before malloced chunk.
(main): Pass 1 instead of 0 as argument.
From-SVN: r193898
Joern Rennecke [Wed, 28 Nov 2012 16:11:47 +0000 (16:11 +0000)]
* config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
From-SVN: r193897
Joern Rennecke [Wed, 28 Nov 2012 16:10:18 +0000 (16:10 +0000)]
epiphany.opt (mfp-iarith): New option.
* config/epiphany/epiphany.opt (mfp-iarith): New option.
* config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
(subsi3, iadd, isub): Rename to ..
(subsi3_i, iadd_i, isub_i): .. This.
(subsi3, iadd, isub): New define_expands.
* config/epiphany/epiphgany.md (attribute type): Add v2fp.
(attribute fp_mode): Test for v2fp.
(<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
* config/epiphany/epiphgany-sched.md (fp_arith_nearest, fp_arith_trunc):
Combine to ..
(fp_arith): .. this.
(v2fp_arith): New insn reservation.
From-SVN: r193896
Joern Rennecke [Wed, 28 Nov 2012 16:03:00 +0000 (16:03 +0000)]
Adjust last change to plus_constant change.
From-SVN: r193895
Joern Rennecke [Wed, 28 Nov 2012 15:36:13 +0000 (15:36 +0000)]
predicates.md (move_double_src_operand): Check that misaligned addresses are offsettable.
* config/epiphany/predicates.md (move_double_src_operand):
Check that misaligned addresses are offsettable.
(move_dest_operand): Likewise.
* config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
misaligned stack address to reg+index.
From-SVN: r193894
Oleg Raikhman [Wed, 28 Nov 2012 13:56:28 +0000 (13:56 +0000)]
epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2012-11-28 Oleg Raikhman <oleg@adapteva.com>
* config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
From-SVN: r193892
Joern Rennecke [Wed, 28 Nov 2012 13:28:57 +0000 (13:28 +0000)]
epiphany.opt (-may-round-for-trunc): New option.
* config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
* config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it into account.
From-SVN: r193891
Joern Rennecke [Wed, 28 Nov 2012 13:21:59 +0000 (13:21 +0000)]
epiphany.md (mov<mode>, [...]): Check for misaligned memory operands.
* config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
for misaligned memory operands.
* config/epiphany/predicates.md (misaligned_operand): New predicate.
From-SVN: r193890
Joern Rennecke [Wed, 28 Nov 2012 13:18:25 +0000 (13:18 +0000)]
epiphany.h (HARD_REGNO_RENAME_OK): Define.
* config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
* config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): Declare.
* config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
From-SVN: r193889
Richard Biener [Wed, 28 Nov 2012 12:18:39 +0000 (12:18 +0000)]
re PR tree-optimization/54547 (FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times vrp1 "Folding" 3)
2012-11-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/54547
* tree-vrp.c (set_and_canonicalize_value_range): Handle
1-bit anti-ranges explicitely.
(extract_range_from_assert): Properly canonicalize all
built anti-ranges.
From-SVN: r193888
Eric Botcazou [Wed, 28 Nov 2012 10:58:11 +0000 (10:58 +0000)]
Fix date and trailing space in previous commit.
From-SVN: r193887
Eric Botcazou [Wed, 28 Nov 2012 10:51:19 +0000 (10:51 +0000)]
stor-layout.c (layout_type): Do not clear TREE_OVERFLOW on overflowed zeroes, except in one specific case.
* stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
on overflowed zeroes, except in one specific case.
ada/
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
valid_constant_size_p to detect too large objects.
<E_Subprogram_Type>: Likewise for too large return types.
(allocatable_size_p): Call valid_constant_size_p in the fixed case.
(annotate_value) <INTEGER_CST>: Simplify.
<BIT_AND_EXPR>: Deal with negative values here.
* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
valid_constant_size_p to detect too large objects on the LHS.
* gcc-interface/misc.c (default_pass_by_ref): Likewise for large types.
And use TYPE_SIZE_UNIT throughout.
(must_pass_by_ref): Likewise.
* gcc-interface/utils.c (max_size) <tcc_unary>: Split from common case.
<tcc_binary>: Likewise. Call size_binop instead of fold_build2.
<tcc_expression>: Simplify.
* gcc-interface/utils2.c (build_allocator): Use valid_constant_size_p
to detect too large allocations.
From-SVN: r193886
Paolo Carlini [Wed, 28 Nov 2012 10:49:39 +0000 (10:49 +0000)]
re PR c++/55497 (Local array (char[]) initialized with a size taken from a static variable creates an ICE)
2012-11-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/55497
* g++.dg/init/pr55497.C: New.
From-SVN: r193885
Marc Glisse [Wed, 28 Nov 2012 10:11:27 +0000 (11:11 +0100)]
re PR middle-end/55266 (vector expansion: 24 movs for 4 adds)
2012-11-28 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/55266
* fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
CONSTRUCTOR with vector elements.
* tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
and BIT_FIELD_REF.
From-SVN: r193884
Richard Biener [Wed, 28 Nov 2012 09:32:30 +0000 (09:32 +0000)]
re PR testsuite/55327 (FAIL: gcc.dg/vect/slp-perm-8.c scan-tree-dump-times vect "vectorized 1 loops" 2)
2012-11-28 Richard Biener <rguenther@suse.de>
PR testsuite/55327
* gcc.dg/vect/slp-perm-8.c: Mark worker as noinline.
* gcc.dg/vect/slp-perm-9.c: Likewise.
From-SVN: r193883
Richard Biener [Wed, 28 Nov 2012 09:27:10 +0000 (09:27 +0000)]
re PR c/35634 (operand of pre-/postin-/decrement not promoted)
2012-11-28 Richard Biener <rguenther@suse.de>
PR c/35634
* gimple.h (gimplify_self_mod_expr): Declare.
* gimplify.c (gimplify_self_mod_expr): Export. Take a different
type for performing the arithmetic in.
(gimplify_expr): Adjust.
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
sign conversions we can re-apply after adjusting the IV.
c-family/
* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
here and use a type with proper overflow behavior for types that would
need to be promoted for the arithmetic.
* gcc.dg/torture/pr35634.c: New testcase.
* g++.dg/torture/pr35634.C: Likewise.
* gcc.dg/vect/pr18536.c: Mark worker function noinline.
From-SVN: r193882
Jonathan Wakely [Wed, 28 Nov 2012 01:42:25 +0000 (01:42 +0000)]
functional (_Mem_fn): Constrain function call operators to avoid ambiguities.
* include/std/functional (_Mem_fn): Constrain function call operators
to avoid ambiguities. Use perfect forwarding.
* testsuite/20_util/function_objects/mem_fn/55463.cc: Additional
tests.
* testsuite/20_util/function_objects/mem_fn/forward.cc: New.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.
From-SVN: r193879
GCC Administrator [Wed, 28 Nov 2012 00:18:18 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r193878
Steven Bosscher [Wed, 28 Nov 2012 00:17:34 +0000 (00:17 +0000)]
re PR rtl-optimization/55006 (aermod.f90 is miscompiled with '-m64 -O2 -funroll-loops' after revision 192526)
PR rtl-optimization/55006
* loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
(analyze_iv_to_split_insn): Record it.
(maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
notes that refer to IVs that are being split.
(apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
Use FOR_BB_INSNS_SAFE.
From-SVN: r193876
Ian Lance Taylor [Wed, 28 Nov 2012 00:08:16 +0000 (00:08 +0000)]
compiler: Implement //go:nointerface comments.
From-SVN: r193874
Steven Bosscher [Tue, 27 Nov 2012 22:26:15 +0000 (22:26 +0000)]
rtl.h (debug_bb_n_slim, [...]): Remove prototypes.
* rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
prototypes.
(debug_rtl_slim): Rename to dump_rtl_slim.
(print_value_slim): Rename to dump_value_slim.
* ira.c (ira_update_equiv_info_by_shuffle_insn): Update
print_value_slim user.
* lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
insns. Use dump_rtl_slim for insn chains.
* lra-constraints.c (get_reload_reg): Update print_value_slim user.
(process_addr_reg): Likewise.
(equiv_address_substitution): Likewise.
(inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
insns.
(check_and_process_move): Likewise.
(lra_constraints): Likewise.
(split_reg): Likewise.
(update_ebb_live_info): Likewise.
(remove_inheritance_pseudos): Likewise.
* sched-vis.c: Don't include sched-int.h.
Remove #ifdef INSN_SCHEDULING tests.
(print_value_slim): Rename to dump_value_slim. Simplify a few
cases using GET_RTX_NAME.
(print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
(print_insn): Reorganize code to be independent of INSN_SCHEDULING.
Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
Handle NOTE_INSN_CALL_ARG_LOCATION.
(dump_rtl_slim): Copied from debug_rtl_slim.
(debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
* haifa-sched.c (schedule_insn): Update print_insn user.
From-SVN: r193873
Tobias Burnus [Tue, 27 Nov 2012 22:20:44 +0000 (23:20 +0100)]
re PR fortran/55476 (Bogus warning "Pointer might outlive the pointer target")
2012-11-27 Tobias Burnus <burnus@net-b.de>
PR fortran/55476
* expr.c (gfc_check_pointer_assign): Fix check
pointer-might-outlive-target check for host_assoc.
2012-11-27 Tobias Burnus <burnus@net-b.de>
PR fortran/55476
* gfortran.dg/warn_target_lifetime_3.f90: New.
From-SVN: r193872
Vladimir Makarov [Tue, 27 Nov 2012 22:01:14 +0000 (22:01 +0000)]
re PR rtl-optimization/55458 (ICE: in assign_by_spills, at lra-assigns.c:1212 with -fPIC -m32 and simple asm volatile)
2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55458
* lra-assigns.c: Include rtl-error.h.
(assign_by_spills): Report about asm inpossible constraints.
* Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55458
* gcc.target/i386/pr55458.c: New test.
From-SVN: r193871
Ollie Wild [Tue, 27 Nov 2012 20:52:02 +0000 (20:52 +0000)]
Fix incorrect @headername Doxygen macro invocation.
Format is @headername{hdr1,hdr2} not @headername{hdr1 or hdr2}.
2012-11-27 Ollie Wild <aaw@google.com>
* include/bits/stl_tree.h (@headername): Fix incorrect Doxygen macro
invocation.
From-SVN: r193869
Paolo Bonzini [Tue, 27 Nov 2012 20:29:15 +0000 (20:29 +0000)]
re PR rtl-optimization/55489 (insane PRE memory usage with PIE (translate.i))
2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
PR rtl-optimization/55489
* gcse.c (compute_transp): Precompute a canonical version
of XEXP (x, 0), and pass it to canon_true_dependence.
* alias.c (init_alias_analysis): Fix allocation of reg_known_value.
From-SVN: r193868
Diego Novillo [Tue, 27 Nov 2012 18:20:30 +0000 (13:20 -0500)]
Fix bootstrap failure with --enable-gather-detailed-mem-stats.
This patch restores bootstrap when detailed memory stats are enabled.
No functional changes.
Tested on x86_64. Committed to trunk.
2012-11-27 Diego Novillo <dnovillo@google.com>
* vec.h: Replace 'class vec' with 'struct vec' everywhere.
(ggc_internal_cleared_alloc_stat): Remove.
(va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
(va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
(vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
ALONE_CXX_MEM_STAT_INFO.
(vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
(vec_safe_reserve_exact): Likewise.
(vec_alloc): Likewise.
(vec_safe_grow): Likewise.
(vec_safe_grow_cleared): Likewise.
(vec_safe_push): Likewise.
(vec_safe_insert): Likewise.
(vec_safe_splice): Likewise.
(vec_alloc): Likewise.
(vec_check_alloc): Likewise.
From-SVN: r193864
Marc Glisse [Tue, 27 Nov 2012 18:01:45 +0000 (19:01 +0100)]
tree-cfg.c (verify_gimple_comparison): Verify that vector comparison returns a vector.
2012-11-27 Marc Glisse <marc.glisse@inria.fr>
* tree-cfg.c (verify_gimple_comparison): Verify that vector
comparison returns a vector.
From-SVN: r193862
Meador Inge [Tue, 27 Nov 2012 16:55:47 +0000 (16:55 +0000)]
collect2.c (main): Call find_file_set_debug.
2012-11-27 Meador Inge <meadori@codesourcery.com>
* collect2.c (main): Call find_file_set_debug.
(find_a_find, add_prefix, prefix_from_env, prefix_from_string):
Factor out into ...
* file-find.c (New file): ... here and ...
* file-find.h (New file): ... here.
* gcc-ar.c (standard_exec_prefix): New variable.
(standard_libexec_prefix): Ditto.
(tooldir_base_prefix) Ditto.
(self_exec_prefix): Ditto.
(self_libexec_prefix): Ditto.
(self_tooldir_prefix): Ditto.
(target_version): Ditto.
(path): Ditto.
(target_path): Ditto.
(setup_prefixes): New function.
(main): Rework how wrapped programs are found.
* Makefile.in (OBJS-libcommon-target): Add file-find.o.
(AR_OBJS): New variable.
(gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
(gcc-nm$(exeext)): Ditto.
(gcc-ranlib(exeext)): Ditto.
(COLLECT2_OBJS): Add file-find.o.
(collect2.o): Add file-find.h prerequisite.
(file-find.o): New rule.
From-SVN: r193859
Dehao Chen [Tue, 27 Nov 2012 16:16:10 +0000 (16:16 +0000)]
ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
2010-11-27 Dehao Chen <dehao@google.com>
* ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
* emit-rtl.c (last_location): Remove unused variable.
From-SVN: r193857
Uros Bizjak [Tue, 27 Nov 2012 16:01:09 +0000 (17:01 +0100)]
i386.md (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove unneeded temporary.
* config/i386/i386.md
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
unneeded temporary.
From-SVN: r193856
Dehao Chen [Tue, 27 Nov 2012 14:39:33 +0000 (14:39 +0000)]
cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
2012-11-27 Dehao Chen <dehao@google.com>
* cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
(cfg_layout_merge_blocks): Likewise.
From-SVN: r193852
Jakub Jelinek [Tue, 27 Nov 2012 14:14:02 +0000 (15:14 +0100)]
passes.c (init_optimization_passes): Add pass_asan and pass_tsan to -Og optimization passes.
* passes.c (init_optimization_passes): Add pass_asan and pass_tsan
to -Og optimization passes.
From-SVN: r193850
Kostya Serebryany [Tue, 27 Nov 2012 14:01:46 +0000 (14:01 +0000)]
[libsanitizer] merge from upstream r168699
From-SVN: r193849
H.J. Lu [Tue, 27 Nov 2012 13:56:31 +0000 (13:56 +0000)]
Handle OPT_SPECIAL_XXX in LTO
PR lto/54795
* lto-opts.c (lto_write_options): Also handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
OPT_SPECIAL_program_name.
PR lto/55474
* lto-wrapper.c (merge_and_complain): Handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
Co-Authored-By: Markus Trippelsdorf <markus@trippelsdorf.de>
From-SVN: r193848
Jakub Jelinek [Tue, 27 Nov 2012 13:38:32 +0000 (14:38 +0100)]
re PR middle-end/52650 (FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error))
PR middle-end/52650
* function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
asm gotos, instead just clear their template and inputs.
From-SVN: r193846
Jakub Jelinek [Tue, 27 Nov 2012 13:34:11 +0000 (14:34 +0100)]
re PR tree-optimization/55110 (Internal compiler error in vectorizable_reduction, at tree-vect-loop.c:4633)
PR tree-optimization/55110
* tree-vect-loop.c (vectorizable_reduction): Don't assert
that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
* gcc.dg/pr55110.c: New test.
From-SVN: r193845
Richard Biener [Tue, 27 Nov 2012 12:06:52 +0000 (12:06 +0000)]
gimple-fold.c (fold_stmt_1): Remove unnecessary code.
2012-11-27 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_stmt_1): Remove unnecessary code.
From-SVN: r193844
Siddhesh Poyarekar [Tue, 27 Nov 2012 10:52:54 +0000 (10:52 +0000)]
configure.ac: Disable libsanitizer if we're not building C++.
* configure.ac: Disable libsanitizer if we're not building C++.
* configure: Regenerate.
From-SVN: r193842
Bin Cheng [Tue, 27 Nov 2012 09:55:33 +0000 (09:55 +0000)]
arm.c (thumb1_reorg): New function.
* config/arm/arm.c (thumb1_reorg): New function.
(arm_reorg): Call thumb1_reorg.
(thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
* config/arm/arm.md : Remove peephole2 patterns which rewrite move
into subtract of ZERO.
From-SVN: r193841
Richard Biener [Tue, 27 Nov 2012 09:20:02 +0000 (09:20 +0000)]
re PR middle-end/55331 (ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre)
2012-11-27 Richard Biener <rguenther@suse.de>
PR middle-end/55331
* gimple-fold.c (gimplify_and_update_call_from_tree): Replace
stmt with a NOP instead of removing it.
* g++.dg/opt/pr55331.C: New testcase.
From-SVN: r193839
GCC Administrator [Tue, 27 Nov 2012 00:18:34 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r193836
Steven Bosscher [Tue, 27 Nov 2012 00:17:25 +0000 (00:17 +0000)]
loop-invariant.c (check_invariant_table_size): Take sizeof of the right type.
* loop-invariant.c (check_invariant_table_size): Take sizeof of
the right type.
* reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
(rare_destination): Remove.
(mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
available, otherwise assume branches are not taken.
(fill_eager_delay_slots): Update mostly_true_jump call.
(relax_delay_slots): Likewise.
From-SVN: r193834
Jonathan Wakely [Mon, 26 Nov 2012 23:53:36 +0000 (23:53 +0000)]
functional (__is_socketlike): Change from class template to alias template.
* include/std/functional (__is_socketlike): Change from class
template to alias template.
From-SVN: r193832
Jonathan Wakely [Mon, 26 Nov 2012 23:53:29 +0000 (23:53 +0000)]
re PR libstdc++/55463 (Result of std::mem_fn doesn't accept rvalues)
PR libstdc++/55463
* include/std/functional (_Mem_fn): Handle rvalue objects. Add
noexcept-specifications.
* testsuite/20_util/function_objects/mem_fn/55463.cc: New.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.
From-SVN: r193831
Steven Bosscher [Mon, 26 Nov 2012 22:58:41 +0000 (22:58 +0000)]
* gcc.dg/
20050811-2.c: Change -dv option to -graph option.
From-SVN: r193830
Eric Botcazou [Mon, 26 Nov 2012 21:58:09 +0000 (21:58 +0000)]
* reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
From-SVN: r193829
Georg-Johann Lay [Mon, 26 Nov 2012 18:47:23 +0000 (18:47 +0000)]
54455.c: Require scheduling.
* gcc.dg/54455.c: Require scheduling.
* gcc.dg/c1x-align-4.c: Skip avr.
* gcc.dg/pr44024.c: Skip avr in final scan.
From-SVN: r193827
Georg-Johann Lay [Mon, 26 Nov 2012 18:46:12 +0000 (18:46 +0000)]
re PR testsuite/52641 (Test cases fail for 16-bit int targets)
PR testsuite/52641
* gcc.c-torture/execute/
20120919-1.x: New file (int32plus).
* gcc.dg/pr54676.c: Make work for 16-bit int.
From-SVN: r193826
Vladimir Makarov [Mon, 26 Nov 2012 18:08:44 +0000 (18:08 +0000)]
re PR target/55277 (ICE in assign_by_spills, at lra-assigns.c:1217)
2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/55277
* gcc.target/i386/pr55227.c: New test.
2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/55277
* lra-constraints.c (in_class_p): Check reg class contents too.
From-SVN: r193824
James Greenhalgh [Mon, 26 Nov 2012 17:48:13 +0000 (17:48 +0000)]
aarch64-builtins.c (aarch64_builtin_decls): New.
gcc/
* config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
(aarch64_init_simd_builtins): Store declaration after builtin
initialisation.
(aarch64_builtin_decl): New.
* config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
* config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
From-SVN: r193823
Steven Bosscher [Mon, 26 Nov 2012 16:47:58 +0000 (16:47 +0000)]
invoke.texi: Remove -dv documentation.
gcc/
* doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
documentation. Document the '-graph' dump option. Complete the '-slim'
dump option documentation.
* common.opt (Variable graph_dump_format): Remove.
* flag-types.h (enum graph_dump_types): Remove.
* flags.h (dump_for_graph): Remove.
* opts.c (decode_d_option): Remove -dv handling.
* sched-int.h (print_insn, print_pattern, print_value): Move prototypes
from here ...
* rtl.h: ...to here. Add note that these functions ought to be in
another file.
* sched-vis.c (print_insn): Add detailed dump for insn notes.
* print-rtl.c (dump_for_graph): Remove.
(print_rtx): Remove dump_for_graph related code.
* graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
instead of VCG dumps.
* graph.h (print_rtl_graph_with_bb): Update prototype.
* passes.c (finish_optimization_passes): Fix profile dump finishing.
Unconditionally loop over graph dumps to finalize.
(execute_function_dump): Split code to dump graphs to separate block.
(execute_one_pass): Don't set TDF_GRAPH here, let the dump option
decoders do their job.
* ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
* toplev.c: Don't include graph.h.
* tree-optimize.c: Don't include graph.h.
testsuite/
* testsuite/gcc.dg/
20050811-1.c: Change -dv option to -graph option
to -fdump-rtl-all.
* testsuite/gcc.dg/pr37858.c: Remove -dv option.
From-SVN: r193821
Marek Polacek [Mon, 26 Nov 2012 16:38:32 +0000 (16:38 +0000)]
Remove redundant variable in hash_set.
From-SVN: r193820
Eric Botcazou [Mon, 26 Nov 2012 13:56:23 +0000 (13:56 +0000)]
tree.h (DECL_RESTRICTED_P): Delete.
* tree.h (DECL_RESTRICTED_P): Delete.
(DECL_READ_P): Add comment.
(DECL_NONSHAREABLE): Likewise.
(TYPE_NO_FORCE_BLK): Fix comment.
(struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
* tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
fortran/
* trans-decl.c (gfc_finish_var_decl): Do not set DECL_RESTRICTED_P.
* alias.c (nonoverlapping_component_refs_p): Fix thinko.
From-SVN: r193815
Kyrylo Tkachov [Mon, 26 Nov 2012 12:37:55 +0000 (12:37 +0000)]
sourcebuild.texi: Document arm_v8_vfp_ok.
gcc/
2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/sourcebuild.texi: Document arm_v8_vfp_ok.
gcc/testsuite/
2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* lib/target-supports.exp (check_effective_target_arm_v8_vfp_ok):
New procedure.
(add_options_for_arm_v8_vfp): New procedure.
* gcc.target/arm/vrintaf32.c: New test.
* gcc.target/arm/vrintaf64.c: Likewise.
* gcc.target/arm/vrintmf32.c: Likewise.
* gcc.target/arm/vrintmf64.c: Likewise.
* gcc.target/arm/vrintpf32.c: Likewise.
* gcc.target/arm/vrintpf64.c: Likewise.
* gcc.target/arm/vrintrf32.c: Likewise.
* gcc.target/arm/vrintrf64.c: Likewise.
* gcc.target/arm/vrintxf32.c: Likewise.
* gcc.target/arm/vrintxf64.c: Likewise.
* gcc.target/arm/vrintzf32.c: Likewise.
* gcc.target/arm/vrintzf64.c: Likewise.
From-SVN: r193814
Kyrylo Tkachov [Mon, 26 Nov 2012 12:33:02 +0000 (12:33 +0000)]
arm.h (TARGET_FPU_ARMV8): New macro.
gcc/
2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
* config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
(UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
(f_rints, f_rintd): New types.
* config/arm/iterators.md (VRINT): New int iterator.
(F_fma_type): Remove.
(vfp_type): New mode attribute.
(vfp_double_cond): Likewise.
(vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
* config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
instead of F_fma_type.
(*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
(<vrint_pattern><SDF:mode>2): New pattern.
From-SVN: r193813
Eric Botcazou [Mon, 26 Nov 2012 12:01:07 +0000 (12:01 +0000)]
fold-const.c (const_binop): Adjust comment.
* fold-const.c (const_binop): Adjust comment.
(extract_muldiv_1): Likewise.
(fold_comparison): Likewise.
* stor-layout.c (place_field): Fix typo.
* tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
(force_fit_type_double): Likewise. Fix long line.
From-SVN: r193812
Janus Weil [Mon, 26 Nov 2012 11:16:31 +0000 (12:16 +0100)]
re PR fortran/54997 (-Wunused-function gives false warnings)
2012-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/54997
* decl.c (match_procedure_decl): Don't set 'referenced' attribute
for PROCEDURE declarations.
* parse.c (gfc_fixup_sibling_symbols,parse_contained): Don't set
'referenced' attribute for all contained procedures.
* trans-decl.c (gfc_get_symbol_decl): Allow for unreferenced procedures.
(build_function_decl): Set TREE_USED for referenced procedures.
2012-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/54997
* gfortran.dg/warn_unused_function_2.f90: New.
From-SVN: r193811
Greta Yorsh [Mon, 26 Nov 2012 10:38:23 +0000 (10:38 +0000)]
arm.h (TARGET_LDRD): Reject Thumb1 targets.
2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
From-SVN: r193810
Janus Weil [Mon, 26 Nov 2012 10:30:12 +0000 (11:30 +0100)]
re PR fortran/54881 ([OOP] ICE in fold_convert_loc, at fold-const.c:2016)
2012-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/54881
* match.c (select_derived_set_tmp,select_class_set_tmp): Removed and
unified into ...
(select_type_set_tmp): ... this one. Set POINTER argument according to
selector.
* trans-intrinsic.c (gfc_conv_associated): Use 'gfc_class_data_get'
instead of 'gfc_add_data_component'.
2012-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/54881
* gfortran.dg/associated_6.f90: New.
* gfortran.dg/select_type_30.f03: New.
From-SVN: r193809
Matthias Klose [Mon, 26 Nov 2012 09:41:45 +0000 (09:41 +0000)]
t-linux (MULTIARCH_DIRNAME): Fix unbalanced parentheses.
2012-11-26 Matthias Klose <doko@ubuntu.com>
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
parentheses.
From-SVN: r193807
Jakub Jelinek [Mon, 26 Nov 2012 09:19:30 +0000 (10:19 +0100)]
re PR tree-optimization/54471 (FAIL: gcc.dg/sms-8.c execution test)
PR tree-optimization/54471
* tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
don't canonicalize range if min2 is zero.
* gcc.dg/tree-ssa/vrp86.c: New test.
* gcc.c-torture/execute/pr54471.c: New test.
From-SVN: r193806
Hans-Peter Nilsson [Mon, 26 Nov 2012 03:25:57 +0000 (03:25 +0000)]
re PR middle-end/55030 (gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al))
PR middle-end/55030
* gcc.dg/guality/pr36728-1.c, gcc.dg/guality/pr36728-2.c (foo): Don't
use volatile asms, use plain asms. Where the output value for the
asm is unused, write a global variable.
From-SVN: r193803
Hans-Peter Nilsson [Mon, 26 Nov 2012 03:22:15 +0000 (03:22 +0000)]
re PR middle-end/55030 (gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al))
PR middle-end/55030
* builtins.c (expand_builtin_setjmp_receiver): Update comment
regarding purpose of blockage.
* emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
the head comment.
* rtlanal.c (volatile_insn_p): Ditto.
* doc/md.texi (blockage): Update similarly. Change wording to
require one of two forms, rather than implying a wider choice.
* cse.c (cse_insn): Where checking for blocking insns, use
volatile_insn_p instead of manual check for volatile ASM.
* dse.c (scan_insn): Ditto.
* cselib.c (cselib_process_insn): Ditto.
From-SVN: r193802
GCC Administrator [Mon, 26 Nov 2012 00:18:38 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r193801
Uros Bizjak [Sun, 25 Nov 2012 22:04:02 +0000 (23:04 +0100)]
sw-1.c (dg-options): Add -mtune=generic.
* gcc.target/i386/sw-1.c (dg-options): Add -mtune=generic.
From-SVN: r193798
Uros Bizjak [Sun, 25 Nov 2012 20:36:38 +0000 (21:36 +0100)]
sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>): Do not depend on TARGET_SSE_TYPELESS_STORES.
* config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
Do not depend on TARGET_SSE_TYPELESS_STORES.
(<sse2>_loaddqu<avxsizesuffix>): Ditto.
(<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
TARGET_SSE_TYPELESS_STORES.
(<sse2>_storedqu<avxsizesuffix>): Ditto.
From-SVN: r193797
Tobias Burnus [Sun, 25 Nov 2012 19:59:07 +0000 (20:59 +0100)]
re PR libquadmath/55462 (FAIL: gfortran.dg/quad_2.f90 -O* execution test after revision 193770)
2012-11-25 Tobias Burnus <burnus@net-b.de>
PR libquadmath/55462
* strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
instead of nonexisting HAVE_GET_ROUNDING_MODE.
From-SVN: r193796
Thomas Koenig [Sun, 25 Nov 2012 17:24:09 +0000 (17:24 +0000)]
re PR fortran/30146 (Redefining do-variable in excecution cycle)
2012-11-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/30146
* frontend-passes.c (doloop_warn): New function.
(doloop_list): New static variable.
(doloop_size): New static variable.
(doloop_level): New static variable.
(gfc_run_passes): Call doloop_warn.
(doloop_code): New function.
(doloop_function): New function.
(gfc_code_walker): Keep track of DO level.
2012-11-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/30146
* gfortran.dg/do_check_6.f90: New test.
From-SVN: r193793
Ian Lance Taylor [Sun, 25 Nov 2012 00:55:35 +0000 (00:55 +0000)]
compiler: Don't use memcmp for equality if struct has trailing padding.
From-SVN: r193791
GCC Administrator [Sun, 25 Nov 2012 00:18:12 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r193790
Steven Bosscher [Sun, 25 Nov 2012 00:05:33 +0000 (00:05 +0000)]
tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
gcc/
* doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
* doc/tm.texi: Regenerate.
* reorg.c (fill_simple_delay_slots): Remove code conditional on
DELAY_SLOTS_FOR_EPILOGUE being defined.
(make_return_insns, dbr_schedule): Likewise.
* system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
From-SVN: r193787
Paolo Carlini [Sat, 24 Nov 2012 23:45:45 +0000 (23:45 +0000)]
re PR c++/55446 (array new with size zero vanishes from object code)
/cp
2012-11-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/55446
* init.c (build_vec_init): Do not early return error_mark_mode
when integer_all_onesp (maxindex).
/testsuite
2012-11-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/55446
* g++.dg/init/new41.C: New.
From-SVN: r193785
Ian Lance Taylor [Sat, 24 Nov 2012 20:46:59 +0000 (20:46 +0000)]
syscall: Fix handling of Unix domain @ addresses.
From-SVN: r193783
Jack Howarth [Sat, 24 Nov 2012 18:24:13 +0000 (18:24 +0000)]
[libsanitizer] add mach_override and enable libsanitizer on darwin
From-SVN: r193781
Matthias Klose [Sat, 24 Nov 2012 17:01:07 +0000 (17:01 +0000)]
t-linux64 (MULTILIB_OSDIRNAMES): Use x86_64-linux-gnux32 as multiarch name for x32.
2012-11-24 Matthias Klose <doko@ubuntu.com>
* gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
x86_64-linux-gnux32 as multiarch name for x32.
From-SVN: r193779
Thomas Koenig [Sat, 24 Nov 2012 15:00:16 +0000 (15:00 +0000)]
re PR fortran/55314 (Rejects some valid ALLOCATE statements)
2012-11-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/55314
* resolve.c (resolve_allocate_deallocate): Compare all
subscripts when deciding if to reject a (de)allocate
statement.
2012-11-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/55314
* gfortran.dg/allocate_error_4.f90: New test.
From-SVN: r193778
Hans-Peter Nilsson [Sat, 24 Nov 2012 09:39:38 +0000 (09:39 +0000)]
gcc-gdb-test.exp (gdb-test): Pass -- as first argument to send_log.
* lib/gcc-gdb-test.exp (gdb-test): Pass -- as first argument
to send_log.
From-SVN: r193777
Matthias Klose [Sat, 24 Nov 2012 02:25:50 +0000 (02:25 +0000)]
configure.ac (multiarch): Use $enableval instead of $withval.
2012-11-24 Matthias Klose <doko@ubuntu.com>
* configure.ac (multiarch): Use $enableval instead of $withval.
* configure: Regenerate.
* config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
From-SVN: r193776
H.J. Lu [Sat, 24 Nov 2012 01:12:59 +0000 (01:12 +0000)]
Don't pass void to fegetround
PR bootstrap/55455
* quadmath-rounding-mode.h (get_rounding_mode): Don't pass
void to fegetround.
From-SVN: r193775
GCC Administrator [Sat, 24 Nov 2012 00:18:05 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r193774
H.J. Lu [Fri, 23 Nov 2012 23:37:45 +0000 (15:37 -0800)]
Add the missing file
From-SVN: r193771
Tobias Burnus [Fri, 23 Nov 2012 22:11:40 +0000 (23:11 +0100)]
quadmath-rounding-mode.h: New.
2012-11-23 Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
* quadmath-rounding-mode.h: New.
* printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
* printf/fpioconst.h: Ditto.
* printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
Make printf respect the rounding mode for decimal output.
* printf/printf_fphex.c (__quadmath_printf_fphex): Update from
GLIBC. Make printf respect the rounding mode for hex output.
* strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
rounding mode. Fix strtod handling of underflow.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r193770
Jonathan Wakely [Fri, 23 Nov 2012 22:11:23 +0000 (22:11 +0000)]
re PR libstdc++/52680 (std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP)
PR libstdc++/52680
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Check for usleep and
sleep if nanosleep is not available. Bump libtool revision.
* config.h.in: Regenerate.
* configure: Likewise.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.18): Add __sleep_for.
* include/std/thread (this_thread::__sleep_for): Add.
(this_thread::yield, this_thread::sleep_until, this_thread::sleep_for):
Declare unconditionally.
* src/c++11/thread.cc (this_thread::__sleep_for): Define.
* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Rename to
check_v3_target_sleep.
* testsuite/lib/dg-options.exp (dg-require-nanosleep): Rename to
dg-require-sleep.
* testsuite/30_threads/condition_variable_any/53830.cc: Update.
* testsuite/30_threads/this_thread/2.cc: Likewise.
* testsuite/30_threads/this_thread/3.cc: Likewise.
* testsuite/30_threads/this_thread/4.cc: Likewise.
* testsuite/30_threads/async/54297.cc: Likewise.
From-SVN: r193769
H.J. Lu [Fri, 23 Nov 2012 21:14:05 +0000 (13:14 -0800)]
Set gcc_version in tsan/Makefile.am
PR sanitizer/55450
* tsan/Makefile.am (gcc_version): New.
* tsan/Makefile.in: Regenerated.
From-SVN: r193767
Tobias Burnus [Fri, 23 Nov 2012 17:14:56 +0000 (18:14 +0100)]
invoke.texi (-fsanitize=address): Remove obsolete remark.
2012-11-23 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize=address): Remove obsolete
remark.
From-SVN: r193764
Jakub Jelinek [Fri, 23 Nov 2012 16:05:03 +0000 (17:05 +0100)]
asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines from the output.
* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
from the output.
From-SVN: r193763
Jakub Jelinek [Fri, 23 Nov 2012 16:04:03 +0000 (17:04 +0100)]
re PR c++/54046 (wrong control reaches end of non-void function for switch case with throw and default)
PR c++/54046
* Makefile.in (gimple-low.o): Depend on langhooks.h.
* gimple-low.c: Include langhooks.c.
(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
by default call lang_hooks.block_may_fallthru.
* langhooks.h (struct lang_hooks): Add block_may_fallthru
langhook.
* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
(LANG_HOOKS_INITIALIZER): Use it.
* cp-objcp-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Redefine.
* cp-objcp-common.c (cxx_block_may_fallthru): New function.
* cp-tree.h (cxx_block_may_fallthru): New prototype.
* g++.dg/warn/Wreturn-type-8.C: New test.
From-SVN: r193762
Jan Hubicka [Fri, 23 Nov 2012 16:02:09 +0000 (17:02 +0100)]
i386-c.c (ix86_target_macros_internal): Update handling of core chips.
* i386-c.c (ix86_target_macros_internal): Update handling of core
chips.
* i386.c (DUMMY_STRINGOP_ALGS): Update
(*_cost): Update.
(core_cost): Copy from generic64_cost; fix stringop descriptors.
(m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
m_CORE2I7_64): Remove.
(m_CORE2, m_COREI7, m_CORE2I7): Update.
(initial_ix86_tune_features): Update.
(processor_target): Update.
(ix86_option_override_internal): Update.
(ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
PROCESSOR_COREI7_64 special cases.
(decide_alg): Add noalign parameter; set it.
(ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
(ix86_issue_rate): Update.
(ia32_multipass_dfa_lookahead): Update.
(ix86_sched_init_global): Update.
(get_builtin_code_for_version): Update.
* i386.h (stringop_strategy): Add noalign flag.
(TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
Remove.
(TARGET_CORE2, TARGET_COREI7): New.
(enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
PROCESSOR_COREI7.
From-SVN: r193761
Eric Botcazou [Fri, 23 Nov 2012 16:00:26 +0000 (16:00 +0000)]
re PR rtl-optimization/55388 (ICE in int_mode_for_mode at stor-layout.c:423)
PR rtl-optimization/55388
* alias.c (nonoverlapping_component_refs_p): Handle bitfields.
* emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
* expmed.c (store_bit_field): Turn the call to adjust_address
into a call to adjust_bitfield_address_size.
From-SVN: r193760
Vladimir Makarov [Fri, 23 Nov 2012 15:55:58 +0000 (15:55 +0000)]
lra.c (lra): Move init_reg_info and expand_reg_info calls before init_insn_recog_data.
2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
* lra.c (lra): Move init_reg_info and expand_reg_info calls before
init_insn_recog_data.
From-SVN: r193759
Markus Trippelsdorf [Fri, 23 Nov 2012 15:34:45 +0000 (15:34 +0000)]
re PR c++/55418 (Valgrind: Conditional jump or move depends on uninitialised value(s) in implicitly_declare_fn() method.c:1623)
2012-11-23 Markus Trippelsdorf <markus@trippelsdorf.de>
PR c++/55418
* method.c (implicitly_declare_fn): Properly initialize trivial_p.
From-SVN: r193758
Jakub Jelinek [Fri, 23 Nov 2012 15:12:58 +0000 (16:12 +0100)]
re PR middle-end/55430 (LRA miscompilation of ree.c)
PR middle-end/55430
* gcc.dg/pr55430.c: New test.
From-SVN: r193757
Kostya Serebryany [Fri, 23 Nov 2012 14:46:25 +0000 (14:46 +0000)]
[libsanitizer] merge from upstream r168514
From-SVN: r193756
Jakub Jelinek [Fri, 23 Nov 2012 14:28:19 +0000 (15:28 +0100)]
tsan.c: Fix up comment formatting.
* tsan.c: Fix up comment formatting.
(instrument_gimple): Ignore gimple_clobber_p stmts.
(pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
from todo_flags_finish.
From-SVN: r193755
Eric Botcazou [Fri, 23 Nov 2012 11:06:07 +0000 (11:06 +0000)]
trans.c (Attribute_to_gnu): Look through a view conversion from constrained to unconstrained form.
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Length>: Look through
a view conversion from constrained to unconstrained form.
From-SVN: r193751
Eric Botcazou [Fri, 23 Nov 2012 10:42:50 +0000 (10:42 +0000)]
decl.c (components_need_strict_alignment): New.
* gcc-interface/decl.c (components_need_strict_alignment): New.
(components_to_record): Do not pack the variants if one of the fields
needs strict alignment. Likewise for the variant part as a whole.
Specify the position of the variants even if the size isn't specified,
but do not specify the size of the variant part in this case.
From-SVN: r193750
Georg-Johann Lay [Fri, 23 Nov 2012 10:08:49 +0000 (10:08 +0000)]
re PR testsuite/52641 (Test cases fail for 16-bit int targets)
PR testsuite/52641
* gcc.dg/unroll_5.c: Add dg-require-effective-target int32plus.
* gcc.dg/pr55150-1.c: Same.
* gcc.dg/torture/pr54894.c: Add size32plus.
From-SVN: r193749
Jakub Jelinek [Fri, 23 Nov 2012 09:02:28 +0000 (10:02 +0100)]
re PR sanitizer/55435 ([asan] implement an attribute to disable asan instrumentation for a particular function)
PR sanitizer/55435
* c-common.c (handle_no_address_safety_analysis_attribute): New
function.
(c_common_attribute_table): Add no_address_safety_analysis.
* asan.c (gate_asan): Don't instrument functions with
no_address_safety_analysis attribute.
(gate_asan_O0): Use !optimize && gate_asan ().
* doc/extend.texi (no_address_safety_analysis): Document new
function attribute.
* c-c++-common/asan/attrib-1.c: New test.
From-SVN: r193748
Teresa Johnson [Fri, 23 Nov 2012 08:49:43 +0000 (08:49 +0000)]
predict.c (maybe_hot_count_p): Use threshold from profiled working set instead of hard limit.
* predict.c (maybe_hot_count_p): Use threshold from profiled working
set instead of hard limit.
(cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
directly checking limit.
* params.def (HOT_BB_COUNT_FRACTION): Remove.
(HOT_BB_COUNT_WS_PERMILLE): New parameter.
* invoke.texi (hot-bb-count-fraction): Remove.
(hot-bb-count-ws-permille): Document.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r193747
Kostya Serebryany [Fri, 23 Nov 2012 04:09:17 +0000 (04:09 +0000)]
[libsanitizer] a script to help merging asan/tsan from upstream
From-SVN: r193743