James Greenhalgh [Mon, 17 Dec 2012 09:44:58 +0000 (09:44 +0000)]
[AARCH64] Enable support for TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES.
gcc/
* config/aarch64/aarch64.c
(aarch64_autovectorize_vector_sizes): New.
(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
gcc/testsuite/
* lib/target-supports.exp
(check_effective_target_vect_multiple_sizes): Enable for AArch64.
Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>
From-SVN: r194552
GCC Administrator [Mon, 17 Dec 2012 00:18:54 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r194546
Jonathan Wakely [Sun, 16 Dec 2012 20:52:47 +0000 (20:52 +0000)]
thread.cc (execute_native_thread_routine): Do not swallow __forced_unwind exceptions.
* src/c++11/thread.cc (execute_native_thread_routine): Do not swallow
__forced_unwind exceptions.
* testsuite/30_threads/thread/native_handle/cancel.cc: New.
From-SVN: r194539
John David Anglin [Sun, 16 Dec 2012 17:34:58 +0000 (17:34 +0000)]
re PR middle-end/55709 (Infinite loop in pointer_set_insert compiling cp/pt.c)
PR middle-end/55709
Forward port from 4.7 branch:
2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/52894
* varasm.c (process_pending_assemble_externals): Set
pending_assemble_externals_processed true.
(assemble_external): Call assemble_external_real if the pending
assemble externals have been processed.
From-SVN: r194538
Tobias Burnus [Sun, 16 Dec 2012 14:36:54 +0000 (15:36 +0100)]
re PR fortran/55197 (Use statement for omp_lib causes ICE)
2012-12-16 Tobias Burnus <burnus@net-b.de>
PR fortran/55197
* module.c (gfc_use_module): Free rename list only for
internally generated intrinsic modules.
2012-12-16 Tobias Burnus <burnus@net-b.de>
PR fortran/55197
* gfortran.dg/gomp/use_intrinsic_1.f90: New.
From-SVN: r194537
Tobias Burnus [Sun, 16 Dec 2012 14:34:45 +0000 (15:34 +0100)]
trans-intrinsic.c (conv_intrinsic_move_alloc): Set dynamic type of the FROM variable to the declared type.
2012-12-16 Tobias Burnus <burnus@net-b.de>
* trans-intrinsic.c (conv_intrinsic_move_alloc): Set dynamic
type of the FROM variable to the declared type.
2012-12-16 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/move_alloc_14.f90: New.
From-SVN: r194536
Eric Botcazou [Sun, 16 Dec 2012 10:40:02 +0000 (10:40 +0000)]
Adjust
From-SVN: r194533
Eric Botcazou [Sun, 16 Dec 2012 10:25:17 +0000 (10:25 +0000)]
re PR target/55673 (Reversed before/after handling in sparc_emit_membar_for_model)
PR target/55673
* config/sparc/sparc.c (sparc_emit_membar_for_model): Fix reversed
handling of before and after cases.
* config/sparc/sync.md (atomic_store): Fix pasto.
Co-Authored-By: Tomash Brechko <tomash.brechko@gmail.com>
From-SVN: r194531
Eric Botcazou [Sun, 16 Dec 2012 10:02:37 +0000 (10:02 +0000)]
re PR rtl-optimization/55630 (FAIL: g++.dg/pr48660.C -std=c++98 (internal compiler error))
PR rtl-optimization/55630
* expr.c (expand_assignment): Do not call copy_blkmode_to_reg to move
BLKmode return values to the return register.
From-SVN: r194530
Thomas Schwinge [Sun, 16 Dec 2012 07:24:29 +0000 (08:24 +0100)]
configure.ac (ENABLE_GOLD): Consider *-*-gnu* targets ELF.
* configure.ac (ENABLE_GOLD): Consider *-*-gnu* targets ELF.
* configure: Regenerate.
From-SVN: r194529
GCC Administrator [Sun, 16 Dec 2012 00:18:24 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r194528
Tobias Burnus [Sat, 15 Dec 2012 23:25:36 +0000 (00:25 +0100)]
re PR fortran/55638 (Wrongly accepts INTENT + VALUE - and wrongly requires it for PURE)
2012-12-16 Tobias Burnus <burnus@net-b.de>
PR fortran/55638
* resolve.c (resolve_formal_arglist): Allow VALUE without
INTENT for ELEMENTAL procedures.
2012-12-16 Tobias Burnus <burnus@net-b.de>
PR fortran/55638
* gfortran.dg/elemental_args_check_3.f90: Update dg-error.
* gfortran.dg/elemental_args_check_7.f90: New.
From-SVN: r194525
Eric Botcazou [Sat, 15 Dec 2012 19:16:24 +0000 (19:16 +0000)]
* lib/scanasm.exp (get_ada_spec_filename): Use procedural form.
From-SVN: r194524
Eric Botcazou [Sat, 15 Dec 2012 18:47:53 +0000 (18:47 +0000)]
re PR ada/52735 (ICE in gnat_to_gnu_entity at gcc-interface/decl.c:4156)
PR ada/52735
* gnat.dg/nested_generic1.adb: New test.
* gnat.dg/nested_generic1_pkg.ad[sb]: New helper.
From-SVN: r194523
Eric Botcazou [Sat, 15 Dec 2012 18:11:38 +0000 (18:11 +0000)]
re PR ada/53766 (ICE in build_binary_op on Max_Size_In_Storage_Elements with -gnatp)
PR ada/53766
* gnat.dg/controlled7.ad[sb]: New test.
From-SVN: r194521
Eric Botcazou [Sat, 15 Dec 2012 17:50:49 +0000 (17:50 +0000)]
re PR ada/53996 (format string issue in gcc-interface/utils.c)
PR ada/53996
* gcc-interface/utils.c (gnat_type_for_size): Use %u in lieu of %d.
Co-Authored-By: Martin Ettl <ettl.martin@gmx.de>
From-SVN: r194520
Alexandre Oliva [Sat, 15 Dec 2012 10:25:15 +0000 (10:25 +0000)]
re PR libmudflap/53952 (FAIL: libmudflap.c++/pass55-frag.cxx ( -O[123]) execution test)
PR libmudflap/53952
* expr.c (mem_ref_refers_to_non_mem_p): Factor out
implementation into...
(addr_expr_of_non_mem_decl_p_1): ... this new function.
(addr_expr_of_non_mem_decl_p): New.
* tree.h (addr_expr_of_non_mem_decl_p): Declare.
* tree-mudflap.c (mf_xform_derefs_1): Don't change MEM_REFs
and TARGET_MEM_REFs that have an ADDR_EXPR of a non-mem DECL
as base operand.
From-SVN: r194519
Alexandre Oliva [Sat, 15 Dec 2012 10:24:50 +0000 (10:24 +0000)]
* mf-hooks1.c (free): Return on NULL before any logging.
From-SVN: r194518
Jason Merrill [Sat, 15 Dec 2012 04:02:52 +0000 (23:02 -0500)]
re PR c++/55685 (ICE: canonical types differ for identical types)
PR c++/55685
* pt.c (tsubst_copy_and_build): Don't use SIZEOF_EXPR_TYPE_P in
templates.
From-SVN: r194517
GCC Administrator [Sat, 15 Dec 2012 00:18:14 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r194515
Steve Ellcey [Fri, 14 Dec 2012 22:50:38 +0000 (22:50 +0000)]
re PR regression/55688 (FAIL: g++.dg/other/pr55650.C)
2012-12-14 Steve Ellcey <sellcey@mips.com>
PR regression/55688
* g++.dg/other/pr55650.C: Add dg-require-profiling.
From-SVN: r194512
Steve Ellcey [Fri, 14 Dec 2012 22:03:40 +0000 (22:03 +0000)]
3.cc: Shrink memory usage under simulator.
2012-12-14 Steve Ellcey <sellcey@mips.com>
* testsuite/21_strings/basic_string/append/wchar_t/3.cc: Shrink
memory usage under simulator.
* testsuite/21_strings/basic_string/cons/wchar_t/6.cc: Ditto.
* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
Ditto.
* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
Ditto.
From-SVN: r194510
Jason Merrill [Fri, 14 Dec 2012 20:57:55 +0000 (15:57 -0500)]
re PR c++/42315 (ICE with invalid array initializer)
PR c++/42315
* decl.c (maybe_deduce_size_from_array_init): Don't change the
variable type.
From-SVN: r194509
Yvan Roux [Fri, 14 Dec 2012 16:24:48 +0000 (16:24 +0000)]
* optabs.c (expand_atomic_store): Elide redundant model test.
From-SVN: r194504
Teresa Johnson [Fri, 14 Dec 2012 15:10:45 +0000 (15:10 +0000)]
re PR gcov-profile/55674 (>20% size increase of lto/pgo binaries since r193747)
2012-12-14 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/55674
* lto-cgraph.c (merge_profile_summaries): Set min correctly the
first time we merge into a histogram entry.
From-SVN: r194502
Ian Lance Taylor [Fri, 14 Dec 2012 15:02:02 +0000 (15:02 +0000)]
compiler: Better error message for invalid shift operations.
From-SVN: r194501
Richard Biener [Fri, 14 Dec 2012 13:35:03 +0000 (13:35 +0000)]
re PR tree-optimization/55684 (ICE in remove_redundant_iv_tests, at tree-ssa-loop-ivcanon.c:559)
2012-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/55684
* tree-ssa-loop-ivcanon.c (remove_redundant_iv_tests): Handle
gracefully the case where we cannot compute the number of
iterations at an exit.
* gcc.dg/torture/pr55684.c: New testcase.
From-SVN: r194499
Richard Biener [Fri, 14 Dec 2012 12:57:27 +0000 (12:57 +0000)]
re PR tree-optimization/55687 (ICE in hide_evolution_in_other_loops_than_loop, at tree-chrec.c:716)
2012-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/55687
* tree-chrec.h (no_evolution_in_loop_p): Properly use
tree_contains_chrecs.
* gcc.dg/torture/pr55687.c: New testcase.
From-SVN: r194498
GCC Administrator [Fri, 14 Dec 2012 00:19:41 +0000 (00:19 +0000)]
Daily bump.
From-SVN: r194495
Ian Lance Taylor [Thu, 13 Dec 2012 22:20:23 +0000 (22:20 +0000)]
compiler: Accept trailing comma after varargs parameter.
Also fix handling of interfaces seen only in a function or
method declaration.
From-SVN: r194492
Richard Henderson [Thu, 13 Dec 2012 21:16:45 +0000 (13:16 -0800)]
re PR middle-end/55492 (__atomic_load doesn't match ACQUIRE memory model)
PR middle-end/55492
* optabs.c (expand_atomic_load): Emit acquire barrier after the load.
From-SVN: r194490
Steve Ellcey [Thu, 13 Dec 2012 19:55:13 +0000 (19:55 +0000)]
18654.cc: Shrink memory usage under simulator.
2012-12-13 Steve Ellcey <sellcey@mips.com>
* testsuite/21_strings/basic_string/capacity/char/18654.cc: Shrink
memory usage under simulator.
* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: Ditto.
* testsuite/22_locale/collate/transform/char/28277.cc: Ditto.
* testsuite/22_locale/collate/transform/wchar_t/28277.cc: Ditto.
From-SVN: r194488
Richard Henderson [Thu, 13 Dec 2012 19:31:06 +0000 (11:31 -0800)]
alpha: Consider barriers when placing nops after sibcalls
* config/alpha/alpha.c (alpha_pad_function_end): Consider barriers
when looking for NOTE_INSN_CALL_ARG_LOCATION.
From-SVN: r194484
Richard Biener [Thu, 13 Dec 2012 15:20:57 +0000 (15:20 +0000)]
re PR middle-end/53476 (FAIL: gcc.dg/attr-weakref-1.c)
2012-12-13 Richard Biener <rguenther@suse.de>
PR middle-end/53476
* varpool.c (varpool_remove_unreferenced_decls): Revert to 4.7
behavior.
From-SVN: r194481
Jakub Jelinek [Thu, 13 Dec 2012 14:35:12 +0000 (15:35 +0100)]
re PR c++/55652 (ICE (segfault) with templates and structs)
PR c++/55652
* typeck2.c (merge_exception_specifiers): Don't call operand_equal_p
if noex is NULL.
* g++.dg/cpp0x/noexcept19.C: New test.
From-SVN: r194479
Kyrylo Tkachov [Thu, 13 Dec 2012 14:33:29 +0000 (14:33 +0000)]
unspecs.md: Add copyright notice.
2012-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/unspecs.md: Add copyright notice.
From-SVN: r194478
Jakub Jelinek [Thu, 13 Dec 2012 13:28:54 +0000 (14:28 +0100)]
tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Avoid -Wsign-compare warning.
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Avoid
-Wsign-compare warning.
From-SVN: r194476
Jakub Jelinek [Thu, 13 Dec 2012 12:35:56 +0000 (13:35 +0100)]
cbrtq.c (cbrtq): Use Q suffixed floating point constants instead of L suffixed ones.
* math/cbrtq.c (cbrtq): Use Q suffixed floating point constants
instead of L suffixed ones.
* math/fmaq.c (fmaq): Likewise.
* math/rintq.c (TWO112): Likewise.
From-SVN: r194475
John Tytgat [Thu, 13 Dec 2012 12:05:30 +0000 (12:05 +0000)]
fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp is 25.
* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
is 25.
From-SVN: r194474
Richard Biener [Thu, 13 Dec 2012 11:13:13 +0000 (11:13 +0000)]
re PR lto/55660 (ICE instead of some warning during lto build with supplied different options (-funsigned-char vs none))
2012-12-13 Richard Biener <rguenther@suse.de>
PR lto/55660
* tree-streamer.c (record_common_node): Check that we are not
recursively pre-loading nodes we want to skip. Handle
char_type_node appearing as part of va_list_type_node.
* gcc.dg/lto/pr55660_0.c: New testcase.
* gcc.dg/lto/pr55660_1.c: Likewise.
From-SVN: r194473
Steven Bosscher [Thu, 13 Dec 2012 10:38:43 +0000 (10:38 +0000)]
* Makefile.in: Fix bitmap.o dependencies.
From-SVN: r194472
Jakub Jelinek [Thu, 13 Dec 2012 10:11:39 +0000 (11:11 +0100)]
re PR gcov-profile/55650 (Firefox profiledbuild: libxul.so: cannot map zero-fill pages: Cannot allocate memory)
PR gcov-profile/55650
* coverage.c (coverage_obj_init): Return false if no functions
are being emitted.
* g++.dg/other/pr55650.C: New test.
* g++.dg/other/pr55650.cc: New file.
From-SVN: r194470
Steven Bosscher [Thu, 13 Dec 2012 10:02:39 +0000 (10:02 +0000)]
bitmap.c (struct bitmap_descriptor): Remove forward declaration.
* bitmap.c (struct bitmap_descriptor): Remove forward declaration.
(struct bitmap_head_def): Remove desc pointer. Add descriptor_id
field. Reorder fields for pointer alignment.
* bitmap.c: Include vec.h.
(struct bitmap_descriptor): Rename to bitmap_descriptor_d.
(bitmap_descriptor): New typedef, pointer to bitmap_descriptor_d.
Update all struct bitmap_descriptor references.
(next_bitmap_desc_id): New running index for bitmap desciptors.
(bitmap_descriptors): Vec of all bitmap descriptors by descriptor id.
(hash_descriptor, eq_descriptor): Update for struct bitmap_descriptor
change.
(bitmap_descriptor): Rename function to get_bitmap_descriptor.
Stuff newly allocated bitmap descriptor into bitmap_descriptors.
Set the bitmap descriptor id.
(bitmap_register): Lookup bitmap desciptor and store its ID in
the passed bitmap.
(register_overhead): Likewise.
(bitmap_find_bit): Lookup descriptor by id in bitmap_descriptors.
(print_statistics): Update for struct bitmap_descriptor change.
From-SVN: r194469
Richard Biener [Thu, 13 Dec 2012 09:32:56 +0000 (09:32 +0000)]
tree-ssa-pre.c (get_representative_for): Adjust dumping.
2012-12-13 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (get_representative_for): Adjust dumping.
Mark created SSA names for release.
(eliminate_bb): Insert only when expr is not NULL.
From-SVN: r194468
GCC Administrator [Thu, 13 Dec 2012 00:19:21 +0000 (00:19 +0000)]
Daily bump.
From-SVN: r194466
Ian Lance Taylor [Wed, 12 Dec 2012 23:29:10 +0000 (23:29 +0000)]
runtime: Delete from a nil map is now a no-op.
From-SVN: r194462
Jakub Jelinek [Wed, 12 Dec 2012 23:19:32 +0000 (00:19 +0100)]
re PR debug/55665 (Missing DW_TAG_lexical_block PC range)
PR debug/55665
* tree-inline.c (remap_decls): Change nonlocalized_list
to pointer to pointer to vector from pointer to vector.
(remap_block): Pass address of BLOCK_NONLOCALIZED_VARS.
* g++.dg/guality/pr55665.C: New test.
From-SVN: r194461
Ian Lance Taylor [Wed, 12 Dec 2012 23:13:29 +0000 (23:13 +0000)]
libgo: Update to current master library sources.
From-SVN: r194460
Jakub Jelinek [Wed, 12 Dec 2012 23:05:23 +0000 (00:05 +0100)]
re PR sanitizer/55508 (many test cases fail using -fsanitize=address with internal compiler error: in expand_call_tm)
PR sanitizer/55508
* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
builtins tm pure.
From-SVN: r194459
Jakub Jelinek [Wed, 12 Dec 2012 23:04:22 +0000 (00:04 +0100)]
gcc-dg.exp (${tool}_load): Handle non-existing set_target_env_var the same as if it is empty list.
* lib/gcc-dg.exp (${tool}_load): Handle non-existing
set_target_env_var the same as if it is empty list.
(dg-set-target-env-var): Fix up error message.
(set-target-env-var): Record both preexisting env var values
as well as info that env wasn't set.
(restore-target-env-var): Iterate on reversed list, if second
sublist element is 1, setenv the env var to the third sublist
element, otherwise unsetenv it.
(gcc-dg-runtest): Don't initialize set_target_env_var.
(dg-test): Unset set_target_env_var if it was set.
* g++.dg/asan/deep-tail-call-1.C: Whitespace fixes. Don't rely
on argc being one.
* g++.dg/asan/interception-malloc-test-1.C: Only run on linux.
Whitespace fixes. Avoid unnecessary * sizeof(char).
* g++.dg/asan/deep-thread-stack-1.C: Add -lasan -lpthread to
dg-options. Whitespace fixes.
* g++.dg/asan/deep-stack-uaf-1.C: Skip for -flto. Whitespace fixes.
* g++.dg/asan/interception-test-1.C: Whitespace fixes.
* g++.dg/asan/interception-failure-test-1.C: Whitespace fixes.
Avoid unnecessary * sizeof(char). Remove // CHECK: comment.
* g++.dg/asan/default-options-1.C: Whitespace fixes.
* g++.dg/asan/symbolize-callback-1.C: Whitespace fixes. Make
first __asan_symbolize argument unnamed. Avoid unnecessary
* sizeof(char).
* g++.dg/asan/large-func-test-1.C: Whitespace fixes. Don't rely
on argc being one. Allow both _Znwj and _Znwm as operator new.
Ignore everything in the backtrace above operator new. Fix up
dg-output regexps.
* c-c++-common/asan/null-deref-1.c: Add -fno-omit-frame-pointer
and for x86 -mno-omit-leaf-frame-pointer. Fix up dg-output regexps.
* c-c++-common/asan/clone-test-1.c: Whitespace fixes. Return non-zero
on failures. Avoid pointless PASS dg-output check. Remove bogus
dg-shouldfail.
* c-c++-common/asan/sanity-check-pure-c-1.c: Fix up dg-output regexps.
Avoid unnecessary * sizeof(char).
* c-c++-common/asan/heap-overflow-1.c: Fix up dg-output regexps.
Don't rely on argc being one.
* c-c++-common/asan/sleep-before-dying-1.c: Whitespace fixes.
Avoid unnecessary * sizeof(char).
* c-c++-common/asan/rlimit-mmap-test-1.c: Whitespace fixes.
* c-c++-common/asan/stack-overflow-1.c: Fix up dg-output regexps.
* c-c++-common/asan/global-overflow-1.c: Add -fno-builtin-memset.
Fix up dg-output regexps.
* c-c++-common/asan/strncpy-overflow-1.c: Fix up dg-output regexps.
* c-c++-common/asan/memcmp-1.c: Don't rely on argc being one.
* c-c++-common/asan/use-after-free-1.c: Fix up dg-output regexps.
* c-c++-common/asan/swapcontext-test-1.c: Don't rely on argc being
one.
* c-c++-common/asan/force-inline-opt0-1.c: Remove dg-skip-if.
* c-c++-common/asan/strip-path-prefix-1.c: Whitespace fixes.
Avoid unnecessary * sizeof(char).
2012-12-12 Wei Mi <wmi@google.com>
* lib/target-supports.exp (check_effective_target_dlopen,
check_effective_target_clone, check_effective_target_setrlimit,
check_effective_target_swapcontext): New procedures.
* lib/gcc-dg.exp (${tool}_load): Handle dg-set-target-env-var.
(dg-set-target-env-var, set-target-env-var,
restore-target-env-var): New procedures.
(gcc-dg-runtest): Set set_target_env_var.
* g++.dg/asan/symbolize-callback-1.C: New test.
* g++.dg/asan/shared-lib-test-1-so.cc: New file.
* g++.dg/asan/deep-tail-call-1.C: New test.
* g++.dg/asan/default-options-1.C: New test.
* g++.dg/asan/interception-test-1.C: New test.
* g++.dg/asan/dlclose-test-1-so.cc: New file.
* g++.dg/asan/deep-thread-stack-1.C: New test.
* g++.dg/asan/interception-malloc-test-1.C: New test.
* g++.dg/asan/deep-stack-uaf-1.C: New test.
* g++.dg/asan/large-func-test-1.C: New test.
* g++.dg/asan/interception-failure-test-1.C: New test.
* c-c++-common/asan/strip-path-prefix-1.c: New test.
* c-c++-common/asan/force-inline-opt0-1.c: New test.
* c-c++-common/asan/swapcontext-test-1.c: New test.
* c-c++-common/asan/null-deref-1.c: New test.
* c-c++-common/asan/global-overflow-1.c: New test.
* c-c++-common/asan/strncpy-overflow-1.c: New test.
* c-c++-common/asan/rlimit-mmap-test-1.c: New test.
* c-c++-common/asan/stack-overflow-1.c: New test.
* c-c++-common/asan/use-after-free-1.c: New test.
* c-c++-common/asan/sanity-check-pure-c-1.c: New test.
* c-c++-common/asan/clone-test-1.c: New test.
* c-c++-common/asan/heap-overflow-1.c: New test.
* c-c++-common/asan/sleep-before-dying-1.c: New test.
From-SVN: r194458
Benjamin Kosnik [Wed, 12 Dec 2012 22:15:30 +0000 (22:15 +0000)]
documentation_hacking.xml: Fix validation issue.
2012-12-12 Benjamin Kosnik <bkoz@redhat.com>
* doc/xml/manual/documentation_hacking.xml: Fix validation issue.
From-SVN: r194455
Steve Ellcey [Wed, 12 Dec 2012 21:16:18 +0000 (21:16 +0000)]
pr55150-2.c: Add pic support check.
2012-12-12 Steve Ellcey <sellcey@mips.com>
* gcc.dg/pr55150-2.c: Add pic support check.
* gcc.dg/lto/pr54709_0.c: Ditto.
From-SVN: r194454
Steve Ellcey [Wed, 12 Dec 2012 21:14:31 +0000 (21:14 +0000)]
mips.c (mips_option_override): Set mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default.
2012-12-12 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_option_override): Set
mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default.
From-SVN: r194453
H.J. Lu [Wed, 12 Dec 2012 15:41:36 +0000 (15:41 +0000)]
Restore AM_MAKEFLAGS in libsanitizer
* Makefile.am (AM_MAKEFLAGS): Restored.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.
From-SVN: r194452
H.J. Lu [Wed, 12 Dec 2012 14:36:27 +0000 (14:36 +0000)]
Restore MAKEOVERRIDES in libsanitizer
* Makefile.am (MAKEOVERRIDES): Restored.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.
From-SVN: r194450
Jan-Benedict Glaw [Wed, 12 Dec 2012 13:55:00 +0000 (13:55 +0000)]
Sync config.sub with src
2012-12-12 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config.sub: Merge from config repo.
From-SVN: r194449
H.J. Lu [Wed, 12 Dec 2012 13:40:15 +0000 (13:40 +0000)]
Use libstdc++-raw-cxx.m4 in libjava
config/
* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.
libjava/
* Makefile.am (lib_gnu_awt_xlib_la_CPPFLAGS): Use
$(LIBSTDCXX_RAW_CXX_CXXLAGS).
(lib_gnu_awt_xlib_la_LDFLAGS): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
* aclocal.m4: Regenerated.
* Makefile.in:Likewise.
* configure: Likewise.
libsanitizer/
* asan/Makefile.am (libasan_la_LIBADD): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
* Makefile.in: Regenerated.
* configure: Likewise.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.
From-SVN: r194448
H.J. Lu [Wed, 12 Dec 2012 13:36:47 +0000 (13:36 +0000)]
Remove AM_MAKEFLAGS/MAKEOVERRIDES from libsanitizer
* Makefile.am (AM_MAKEFLAGS): Removed.
(MAKEOVERRIDES): Likewise.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.
From-SVN: r194447
Steven Bosscher [Wed, 12 Dec 2012 13:21:41 +0000 (13:21 +0000)]
graph.c: Include sbitmap.h and cfgloop.h.
* graph.c: Include sbitmap.h and cfgloop.h.
(draw_cfg_nodes_no_loops): New function to dump basic blocks in
topological order if the function does not have a loop tree.
Handle unreachable blocks also.
(draw_cfg_nodes_for_loop): New function to dump basic blocks in
one loop tree node as a named cluster of nodes.
(draw_cfg_nodes): New function to draw all CFG nodes.
(draw_cfg_edges): New function to draw all CFG edges.
(print_graph_cfg): Simplify using the new functions.
* Makefile.in (graph.o): Fix dependencies.
From-SVN: r194446
Steven Bosscher [Wed, 12 Dec 2012 13:17:27 +0000 (13:17 +0000)]
dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
* dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
* dumpfile.c (dump_files[]): Remove entry for TDI_vcg.
* tree-cfg.c (gimple_cfg2vcg): Remove.
(build_gimple_cfg): Don't call it.
* doc/invoke.texi (-fdump-tree-vcg): Remove documentation.
Correct GraphViz documentation, it does handle multiple functions
in a single dump.
From-SVN: r194445
Zdenek Dvorak [Wed, 12 Dec 2012 13:07:19 +0000 (14:07 +0100)]
re PR middle-end/55481 (-O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test)
2012-12-12 Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/55481
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
back to general rewriting if we cannot leave an original biv
definition alone.
* gcc.dg/torture/pr55481.c: New testcase.
From-SVN: r194444
John David Anglin [Wed, 12 Dec 2012 13:06:53 +0000 (13:06 +0000)]
mmapio.c: Define MAP_FAILED if not defined.
* mmapio.c: Define MAP_FAILED if not defined.
From-SVN: r194443
Jakub Jelinek [Wed, 12 Dec 2012 09:56:22 +0000 (10:56 +0100)]
re PR target/55659 ([SH] Build failure with ICE in dwarf2out_var_location, at dwarf2out.c:20748)
PR target/55659
Revert
2012-12-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.
2012-12-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
don't adjust BB_END when inserting note after BB_END of some bb.
From-SVN: r194442
Steven Bosscher [Wed, 12 Dec 2012 09:43:33 +0000 (09:43 +0000)]
re PR middle-end/52640 (performance bottleneck: gcc/tree.c;value_member)
PR middle-end/52640
* varasm.c (pending_assemble_externals_set): New pointer set.
(process_pending_assemble_externals): Destroy the pointer set.
(assemble_external): See if decl is in pending_assemble_externals_set,
and add it to pending_assemble_externals if necessary.
(init_varasm_once): Allocate pending_assemble_externals_set.
* gcc.c-torture/compile/limits-externdecl.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r194441
Jakub Jelinek [Wed, 12 Dec 2012 09:40:48 +0000 (10:40 +0100)]
fast-math-pr38968.f90: Decrease n from 2000 to 400.
* gfortran.dg/vect/fast-math-pr38968.f90: Decrease n
from 2000 to 400.
From-SVN: r194440
Jakub Jelinek [Wed, 12 Dec 2012 09:38:56 +0000 (10:38 +0100)]
re PR libgcc/55451 (FAIL: gcc.dg/fixed-point/unary.c)
PR libgcc/55451
* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
undefined signed overflows.
From-SVN: r194439
Jakub Jelinek [Wed, 12 Dec 2012 09:32:52 +0000 (10:32 +0100)]
re PR fortran/55633 (FAIL: gfortran.dg/g77/f90-intrinsic-bit.f -Os execution test)
PR fortran/55633
* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
Ignore bounds on which bound += double_int_one overflowed.
* gcc.dg/torture/pr55633.c: New test.
From-SVN: r194438
Andreas Schwab [Wed, 12 Dec 2012 09:32:40 +0000 (09:32 +0000)]
re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap))
PR tree-optimization/55079
* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.
From-SVN: r194437
GCC Administrator [Wed, 12 Dec 2012 00:18:58 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r194435
Jason Merrill [Tue, 11 Dec 2012 22:46:08 +0000 (17:46 -0500)]
re PR c++/54883 (Name mangling of types in an unnamed namespace)
PR c++/54883
* decl2.c (min_vis_r): Handle anon visibility for enums.
From-SVN: r194430
Jonathan Wakely [Tue, 11 Dec 2012 22:28:01 +0000 (22:28 +0000)]
re PR libstdc++/55631 (Several ext/ headers can not be #included on their own)
PR libstdc++/55631
* include/ext/alloc_traits.h: Include missing header.
* include/ext/pointer.h: Likewise.
* include/ext/string_conversions.h: Require C++11.
* libsupc++/initializer_list: Reindent.
From-SVN: r194429
H.J. Lu [Tue, 11 Dec 2012 21:35:40 +0000 (21:35 +0000)]
Add --with-build-config=bootstrap-asan support
* Makefile.def (target_modules): Add bootstrap=true and
raw_cxx=true to libsanitizer.
* configure.ac (bootstrap_target_libs): Add libsanitizer.
* Makefile.in: Regenerated.
* configure: Likewise.
From-SVN: r194425
H.J. Lu [Tue, 11 Dec 2012 21:32:11 +0000 (13:32 -0800)]
Add libstdc++-raw-cxx.m4 and use it in libsanitizer
config/
PR sanitizer/55533
* libstdc++-raw-cxx.m4: New file.
libsanitizer/
PR sanitizer/55533
* Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
* asan/Makefile.am (AM_CXXFLAGS): Add $(LIBSTDCXX_RAW_CXX_CXXFLAGS).
(AM_MAKEFLAGS): Remove CC and CXX.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.
From-SVN: r194424
Marc Glisse [Tue, 11 Dec 2012 20:20:23 +0000 (21:20 +0100)]
re PR c++/53094 (constexpr vector subscripting)
2012-12-11 Marc Glisse <marc.glisse@inria.fr>
PR c++/53094
cp/
* tree.c (cp_tree_equal): Handle VECTOR_CST.
* semantics.c (cxx_eval_bare_aggregate): Protect a dereference.
Handle VECTOR_CST.
testsuite/
* g++.dg/cpp0x/constexpr-53094-1.C: New testcase.
* g++.dg/cpp0x/constexpr-53094-2.C: Likewise.
* g++.dg/cpp0x/constexpr-53094-3.C: Likewise.
From-SVN: r194421
Jakub Jelinek [Tue, 11 Dec 2012 19:01:45 +0000 (20:01 +0100)]
re PR c++/55643 ([C++11] incorrect "warning: variable ‘myVar’ set but not used" with an "enum class"-typed variable is casted to double for the use)
PR c++/55643
* expr.c (mark_exp_read): Handle FLOAT_EXPR similarly to NOP_EXPR.
* g++.dg/warn/Wunused-var-19.C: New test.
From-SVN: r194415
Jakub Jelinek [Tue, 11 Dec 2012 18:51:55 +0000 (19:51 +0100)]
* g++.dg/asan/asan_test.C: Link -lasan before -lpthread.
From-SVN: r194414
Jakub Jelinek [Tue, 11 Dec 2012 18:45:45 +0000 (19:45 +0100)]
re PR bootstrap/54926 (Bootstrap comparison failure for various files in libbacktrace)
PR bootstrap/54926
* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
* configure.ac: If --with-target-subdir, add -frandom-seed=$@
to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
accepts it.
* Makefile.in: Regenerated.
* configure: Regenerated.
From-SVN: r194412
Eric Botcazou [Tue, 11 Dec 2012 18:42:31 +0000 (18:42 +0000)]
re PR target/54121 (ICE at extract_insn, at recog.c:2123 with -fprofile-generate)
PR target/54121
* config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
(tldo_stb_sp64): Likewise.
(tldo_sth_sp32): Likewise.
(tldo_sth_sp64): Likewise.
(tldo_stw_sp32): Likewise.
(tldo_stw_sp64): Likewise.
(tldo_stx_sp64): Likewise.
From-SVN: r194410
Jason Merrill [Tue, 11 Dec 2012 18:16:50 +0000 (13:16 -0500)]
re PR c++/54416 (ICE (segv) in codegen)
PR c++/54416
* pt.c (maybe_process_partial_specialization): Don't accept
definition of a specialization without the appropriate header.
From-SVN: r194408
Jason Merrill [Tue, 11 Dec 2012 18:16:39 +0000 (13:16 -0500)]
* pt.c (maybe_process_partial_specialization): Handle aliases first.
From-SVN: r194407
Jakub Jelinek [Tue, 11 Dec 2012 18:01:09 +0000 (19:01 +0100)]
re PR rtl-optimization/55193 (ICE in in simplify_const_unary_operation, at simplify-rtx.c:1659)
PR rtl-optimization/55193
* lra-constraints.c (loc_equivalence_callback): New function.
(lra_constraints): Call simplify_replace_fn_rtx instead of
loc_equivalence_change_p on DEBUG_INSNs.
From-SVN: r194405
Jakub Jelinek [Tue, 11 Dec 2012 16:51:16 +0000 (17:51 +0100)]
re PR c++/55619 (Chromium build fails with: error: memory input is not directly addressable)
PR c++/55619
* semantics.c (finish_asm_stmt): Don't call decay_conversion
on input operands that can be only in memory.
* g++.dg/ext/asm12.C: New test.
From-SVN: r194404
Jakub Jelinek [Tue, 11 Dec 2012 14:34:57 +0000 (15:34 +0100)]
re PR tree-optimization/54570 (FAIL: gcc.dg/builtin-object-size-8.c execution test)
PR tree-optimization/54570
* gcc.dg/builtin-object-size-8.c: Xfail.
* gcc.dg/builtin-object-size-13.c: New test.
From-SVN: r194401
Kyrylo Tkachov [Tue, 11 Dec 2012 14:17:28 +0000 (14:17 +0000)]
re PR target/55642 (Invalid thumb code generated ("thumb conditional instruction should be in IT block"))
gcc/ChangeLog
2012-12-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/55642
* config/arm/thumb2.md (*thumb2_abssi2):
Set ce_count attribute to 2.
(*thumb2_neg_abssi2): Likewise.
gcc/testsuite/ChangeLog
2012-12-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/55642
* gcc.target/arm/pr55642.c: New testcase.
From-SVN: r194398
Jakub Jelinek [Tue, 11 Dec 2012 12:06:07 +0000 (13:06 +0100)]
varasm.c (get_variable_section): Don't return lcomm_section for asan_protect_global decls.
* varasm.c (get_variable_section): Don't return lcomm_section
for asan_protect_global decls.
* asan.c (asan_protect_global): Only avoid public common variables.
Don't call get_variable_section here.
From-SVN: r194393
Jakub Jelinek [Tue, 11 Dec 2012 10:41:44 +0000 (11:41 +0100)]
re PR middle-end/43631 (var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks)
PR middle-end/43631
PR bootstrap/55615
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.
* g++.dg/other/pr43631.C: New test.
From-SVN: r194392
Jakub Jelinek [Tue, 11 Dec 2012 10:28:35 +0000 (11:28 +0100)]
sanitizer.def: Add comment about importance of ordering of BUILT_IN_ASAN_REPORT* builtins.
* sanitizer.def: Add comment about importance of ordering of
BUILT_IN_ASAN_REPORT* builtins.
* cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
builtins.
From-SVN: r194391
Jakub Jelinek [Tue, 11 Dec 2012 10:26:56 +0000 (11:26 +0100)]
sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
* sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
* asan.c (instrument_builtin_call): Change is_gimple_builtin_call
gcc_assert to gcc_checking_assert.
(maybe_instrument_call): Imit __builtin___asan_handle_no_return ()
before noreturn calls other than __builtin_trap () and
__builtin_unreachable ().
* c-c++-common/asan/clone-test-1.c: Remove bogus dg-shouldfail.
From-SVN: r194390
Richard Biener [Tue, 11 Dec 2012 10:19:21 +0000 (10:19 +0000)]
re PR other/54324 (GCC install document does not list minimum required g++ version)
2012-12-11 Richard Biener <rguenther@suse.de>
PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
State ISO C++98 host compiler requirement. Increment minimum
GCC version required for building all languages for a cross-compiler
to 3.4 or later.
From-SVN: r194389
Richard Biener [Tue, 11 Dec 2012 10:06:15 +0000 (10:06 +0000)]
re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap))
2012-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/55079
* tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR
for more cases.
(register_edge_assert_for_2): Register asserts for post-in/decrement
tests.
(check_array_ref): Dump what expression we emit array bound
warnings for.
(search_for_addr_array): Likewise.
* gcc.dg/Warray-bounds-9.c: New testcase.
* gcc.dg/Warray-bounds-10.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.
From-SVN: r194388
Eric Botcazou [Tue, 11 Dec 2012 09:16:59 +0000 (09:16 +0000)]
tree-ssa-loop-ivopts.c (prepare_decl_rtl): Generate RTL only for a DECL which HAS_RTL_P.
* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
only for a DECL which HAS_RTL_P.
From-SVN: r194387
Uros Bizjak [Tue, 11 Dec 2012 09:06:10 +0000 (10:06 +0100)]
* ChangeLog: Fix whitespace.
From-SVN: r194386
Andreas Krebbel [Tue, 11 Dec 2012 08:37:00 +0000 (08:37 +0000)]
predicates.md ("execute_operation"): New predicate.
2012-12-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/predicates.md ("execute_operation"): New predicate.
* config/s390/s390.md ("*execute_rl", "*execute"): Use the new
predicate.
From-SVN: r194385
Eric Botcazou [Tue, 11 Dec 2012 08:03:13 +0000 (08:03 +0000)]
* gcc-interface/Make-lang.in (RTS_DIR): Define only if Ada is enabled.
From-SVN: r194384
Benjamin Kosnik [Tue, 11 Dec 2012 01:52:14 +0000 (01:52 +0000)]
Makefile.am (xml_sources_manual): Add policy_data_structures_biblio.xml.
2012-12-10 Benjamin Kosnik <bkoz@redhat.com>
* doc/Makefile.am (xml_sources_manual): Add
policy_data_structures_biblio.xml.
(${docbook_outdir}/latex): Add.
(doc-xml-validate-docbook): Split into..
(doc-xml-validate-dtd-db):... this for DTD.
(doc-xml-validate-rng-db):... this for Relax NG.
(doc-pdf-docbook-dirs): Add.
(doc-pdf-docbook-pre): Add.
* doc/xml/manual/build_hacking.xml: Add literal markup.
* doc/xml/manual/documentation_hacking.xml: Clean whitespace in
<filename> markup. Add notes about debugging the generation process.
* doc/xml/manual/policy_data_structures.xml: Split biblio into...
* doc/xml/manual/policy_data_structures_biblio.xml: ... this. New.
* doc/xml/manual/test_policy_data_structures.xml: Fixup <filename>
markup.
From-SVN: r194379
GCC Administrator [Tue, 11 Dec 2012 00:18:52 +0000 (00:18 +0000)]
Daily bump.
From-SVN: r194378
Janus Weil [Mon, 10 Dec 2012 23:17:43 +0000 (00:17 +0100)]
re PR fortran/52909 ([F03] Procedure pointers not private to modules)
2012-12-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/52909
* trans-decl.c (get_proc_pointer_decl): Apply name mangling.
2012-12-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/52909
* gfortran.dg/proc_ptr_39.f90: New test case.
From-SVN: r194375
Xinliang David Li [Mon, 10 Dec 2012 22:28:28 +0000 (22:28 +0000)]
Enable push/pop for latest x86 CPUs
From-SVN: r194374
Steve Ellcey [Mon, 10 Dec 2012 22:27:49 +0000 (22:27 +0000)]
gnu-user.h (NO_SHARED_SPECS): Add space before option.
2012-12-10 Steve Ellcey <sellcey@mips.com>
* config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option.
From-SVN: r194373
Steve Ellcey [Mon, 10 Dec 2012 22:19:16 +0000 (22:19 +0000)]
re PR target/54061 (gcc.c-torture/compile/mipscop-*.c ICEs with -g)
2012-12-10 Steve Ellcey <sellcey@mips.com>
PR target/54061
rtl.h (IGNORED_DWARF_REGNUM): New.
* dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
(mem_loc_descriptor): Ditto.
* config/mips/mips.h (ALL_COP_REG_FIRST): New.
(ALL_COP_REG_LAST): New.
(ALL_COP_REG_NUM): Redefine using above macros.
* config/mips/mips.c (mips_option_override): Set mips_dbx_regno
coprocessor entries to IGNORED_DWARF_REGNUM.
From-SVN: r194372