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GCC Administrator
fd36469e79 Daily bump. 
From-SVN: r195309
 2013-01-19 00:18:47 +00:00
Jakub Jelinek
e300ec2d1c re PR tree-optimization/56029 (ICE: verify_gimple failed, location references block not in block tree) 
PR tree-optimization/56029
	* tree-phinodes.c (reserve_phi_args_for_new_edge): Set
	gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.

	* g++.dg/torture/pr56029.C: New test.

From-SVN: r195304
 2013-01-18 21:24:34 +01:00
Sharad Singhai
a3d7af0411 re PR tree-optimization/55995 (vect increase_alignment notes missing from dump file) 
2013-01-18  Sharad Singhai  <singhai@google.com>

	PR tree-optimization/55995
	* dumpfile.c (dump_loc): Print location only if available.
	* tree-vectorizer.c (increase_alignment): Intialize vect_location.

testsuite/ChangeLog
	PR tree-optimization/55995
	* gcc.dg/vect/vect.exp: Use "details" flags for dump info.

From-SVN: r195303
 2013-01-18 18:26:04 +00:00
Vladimir Makarov
66aa7879c8 re PR target/55433 ([LRA] ICE on excessive reloads) 
2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/55433
	* lra-constraints.c (curr_insn_transform): Reuse original insn for
	secondary memory move.
	(inherit_reload_reg): Use rclass instead of cl for
	check_secondary_memory_needed_p.

2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/55433
	* gcc.target/i386/pr55433.c: New.

From-SVN: r195302
 2013-01-18 18:14:52 +00:00
Jakub Jelinek
3f0fee7b4d re PR middle-end/56015 (expand expands p[9] = COMPLEX_EXPR <-IMAGPART_EXPR <p[9]>, REALPART_EXPR <p[9]>>; incorrectly.) 
PR middle-end/56015
	* expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
	the case where writing real complex part of target modifies
	op1.

	* gfortran.dg/pr56015.f90: New test.

From-SVN: r195301
 2013-01-18 18:15:07 +01:00
Janis Johnson
b69a7864fb * gcc.dg/vect/vect-multitypes-12.c: Refactor dg-final directive. 
From-SVN: r195299
 2013-01-18 17:01:40 +00:00
James Greenhalgh
70c6769377 [AArch64] Fix unordered comparisons to floating-point vcond. 
gcc/
	* config/aarch64/aarch64-simd.md
	(aarch64_vcond_internal<mode>): Handle unordered cases.
	* config/aarch64/iterators.md (v_cmp_result): New.

gcc/testsuite/
	* gcc.target/aarch64/vect-fcm-gt-f.c: Change expected output.
	* gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
	* gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
	* gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
	* gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.

From-SVN: r195297
 2013-01-18 16:34:10 +00:00
Jeff Law
f5ce60b6a2 pr52573.c: Move to... 
* gcc.dg/pr52573.c: Move to...
        * gcc.target/m68k/pr52573.c: Here.  Eliminate target selector.

From-SVN: r195296
 2013-01-18 09:30:51 -07:00
Yi-Hsiu Hsu
df8de9b3d6 Add support for Marvell's PJ4 CPU 
2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/marvell-pj4.md: New file.
	* config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
	* config/arm/arm.md (generic_sched): Add marvell_pj4.
	(generic_vfp): Likewise.
	* config/arm/arm-cores.def: Add marvell-pj4.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
	* doc/invoke.texi: Document marvell-pj4.




Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

From-SVN: r195295
 2013-01-18 14:26:15 +00:00
Tejas Belagod
be30c35692 arm_neon.h: Map scalar types to standard types. 
2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>

gcc/
	* config/aarch64/arm_neon.h: Map scalar types to standard types.

From-SVN: r195293
 2013-01-18 13:41:58 +00:00
Alexandre Oliva
c350ba539e Mention PR debug/56006 in earlier commit for PR rtl-optimization/55547. 
From-SVN: r195292
 2013-01-18 11:05:04 +00:00
Alexandre Oliva
af6236c19d re PR debug/54114 (VTA compile-time performance could be improved) 
PR debug/54114
PR debug/54402
PR debug/49888
* var-tracking.c (negative_power_of_two_p): New.
(global_get_addr_cache, local_get_addr_cache): New.
(get_addr_from_global_cache, get_addr_from_local_cache): New.
(vt_canonicalize_addr): Rewrite using the above.  Adjust the
heading comment.
(vt_stack_offset_p): Remove.
(vt_canon_true_dep): Always canonicalize loc's address.
(clobber_overlapping_mems): Make sure we have a MEM.
(local_get_addr_clear_given_value): New.
(val_reset): Clear local cached entries.
(compute_bb_dataflow): Create and release the local cache.
Disable duplicate MEMs clobbering.
(emit_notes_in_bb): Clobber MEMs likewise.
(vt_emit_notes): Create and release the local cache.
(vt_initialize, vt_finalize): Create and release the global
cache, respectively.
* alias.c (rtx_equal_for_memref_p): Compare operands of
ENTRY_VALUEs.

From-SVN: r195291
 2013-01-18 10:58:15 +00:00
Alexandre Oliva
7ff37ffa08 re PR libmudflap/53359 (undefined reference to `__gnu_cxx::__numeric_traits_integer<int>::__min') 
PR libmudflap/53359
* tree-mudflap.c (mudflap_finish_file): Skip deferred decls
not found in the symtab.

From-SVN: r195290
 2013-01-18 10:57:58 +00:00
Alexandre Oliva
3aa035178c re PR rtl-optimization/55547 (Alias analysis does not handle AND addresses correctly) 
PR rtl-optimization/55547
PR rtl-optimization/53827
PR debug/53671
PR debug/49888
* alias.c (offset_overlap_p): New, factored out of...
(memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
the conservative special case for symbolic constants.  Don't
adjust zero sizes on alignment.

From-SVN: r195289
 2013-01-18 10:57:36 +00:00
Jeff Law
c664546f0e re PR rtl-optimization/52573 (regrename creates overlapping register allocations for output operands) 
PR rtl-optimization/52573
        * regrename.c (build_def_use): Ignore REG_DEAD notes if there is
        a REG_UNUSED for the same register.

	* gcc.dg/pr52573.c: New test.

From-SVN: r195288
 2013-01-18 00:54:47 -07:00
GCC Administrator
1f8b0400aa Daily bump. 
From-SVN: r195286
 2013-01-18 00:19:08 +00:00
Jack Howarth
ec03e9e945 re PR sanitizer/55679 (new asan tests from r194458 fail on x86_64-apple-darwin10) 
PR sanitizer/55679
        * g++.dg/asan/interception-test-1.C: Skip on darwin.
        * lib/target-supports.exp (check_effective_target_swapcontext): Use
        check_no_compiler_messages to test support in ucontext.h.
	(check_effective_target_setrlimit): Return 0 for Darwin's non-posix
	compliant RLIMIT_AS.

From-SVN: r195281
 2013-01-17 21:28:56 +00:00
Marek Polacek
1bd3f7500b Fix PR55833. 
From-SVN: r195280
 2013-01-17 19:19:37 +00:00
Thorsten Glaser
7b045477e2 re PR libffi/56000 (FAIL: libffi.call/cls_uchar_va.c -O0 -W -Wall output pattern test) 
2013-01-07  Thorsten Glaser <tg@mirbsd.org>

	PR middle-end/56000
	* testsuite/libffi.call/cls_uchar_va.c,
	testsuite/libffi.call/cls_ushort_va.c,
	testsuite/libffi.call/va_1.c: Testsuite fixes.

From-SVN: r195277
 2013-01-17 19:24:08 +01:00
Georg-Johann Lay
e52a8b712b builtins.def (DEF_BUILTIN): Factor out "__builtin_avr_" from NAME, turn NAME to an uppercase identifier. 
* config/avr/builtins.def (DEF_BUILTIN): Factor out
	"__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
	Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
	Remove ID.  Adjust comments.
	* config/avr/avr-c.c (avr_builtin_name): Remove.
	(avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
	* config/avr/avr.c (avr_tolower): New static function.
	(DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
	Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
	(avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
	default expansion.

From-SVN: r195276
 2013-01-17 17:14:53 +00:00
Jakub Jelinek
610fb63725 re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819) 
PR tree-optimizatoin/55273
	* gcc.c-torture/compile/pr55273.c: New testcase.

	* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.

From-SVN: r195275
 2013-01-17 17:36:43 +01:00
Jan Hubicka
8386a7ea78 re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819) 
PR tree-optimizatoin/51083

	* gcc.c-torture/compile/pr51083.c: New testcase.

	* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.

From-SVN: r195274
 2013-01-17 16:27:23 +00:00
Uros Bizjak
8abaebcd4c re PR target/55981 (std::atomic store is split in two smaller stores) 
PR target/55981
	* config/i386/sync.md (atomic_store<mode>): Always generate SWImode
	store through atomic_store<mode>_1.
	(atomic_store<mode>_1): Macroize insn using SWI mode iterator.

testsuite/ChangeLog:

	PR target/55981
	* gcc.target/pr55981.c: New test.

From-SVN: r195273
 2013-01-17 17:24:54 +01:00
Janis Johnson
3f5da2852e pr40887.c: Require at least armv5. 
* gcc.target/arm/pr40887.c: Require at least armv5.
	* gcc.target/arm/pr51835.c: Avoid conflicts with multilib flags.
	* gcc.target/arm/pr51915.c: Likewise.
	* gcc.target/arm/pr52006.c: Likewise.
	* gcc.target/arm/pr53187.c: Likewise.

From-SVN: r195271
 2013-01-17 15:52:19 +00:00
Janis Johnson
1f98b7b2e5 ftest-support.h: Replace for compile-only tests. 
* gcc.target/arm/ftest-support.h: Replace for compile-only tests.
	* gcc.target/arm/ftest-support-arm.h: Delete.
	* gcc.target/arm/ftest-support-thumb.h: Delete.
	* gcc.target/arm/ftest-armv4-arm.c: Replace with compile-only test.
	* gcc.target/arm/ftest-armv4t-arm.c: Likewise.
	* gcc.target/arm/ftest-armv4t-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv5t-arm.c: Likewise.
	* gcc.target/arm/ftest-armv5t-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv5te-arm.c: Likewise.
	* gcc.target/arm/ftest-armv5te-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv6-arm.c: Likewise.
	* gcc.target/arm/ftest-armv6-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv6k-arm.c: Likewise.
	* gcc.target/arm/ftest-armv6k-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv6m-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv6t2-arm.c: Likewise.
	* gcc.target/arm/ftest-armv6t2-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv6z-arm.c: Likewise.
	* gcc.target/arm/ftest-armv6z-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv7a-arm.c: Likewise.
	* gcc.target/arm/ftest-armv7a-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv7em-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv7m-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv7r-arm.c: Likewise.
	* gcc.target/arm/ftest-armv7r-thumb.c: Likewise.
	* gcc.target/arm/ftest-armv8a-arm.c: Likewise.
	* gcc.target/arm/ftest-armv8a-thumb.c: Likewise.

From-SVN: r195270
 2013-01-17 15:50:51 +00:00
Yufeng Zhang
922c57d1ba sync-cache.c (__aarch64_sync_cache_range): Cast the results of (dcache_lsize - 1) and (icache_lsize - 1) to the type... 
2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
	results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
	__UINTPTR_TYPE__; also cast 'base' to the same type before the
	alignment operation.

From-SVN: r195266
 2013-01-17 14:27:36 +00:00
Martin Jambor
8222c37ede re PR tree-optimization/55264 (ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak) 
2013-01-17  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimizations/55264
	* ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
	for virtual methods.
	* ipa.c (symtab_remove_unreachable_nodes): Never return true for
	virtual methods before inlining is over.
	* cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
	virtual functions.
	* cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
	non-virtual.

testsuite/
	* g++.dg/ipa/pr55264.C: New test.

From-SVN: r195262
 2013-01-17 12:43:14 +01:00
Richard Biener
c5e7e996fb trans-stmt.c (gfc_trans_do): Conditionally compute countm1 dependent on sign of step... 
2013-01-17  Richard Biener  <rguenther@suse.de>

	fortran/
	* trans-stmt.c (gfc_trans_do): Conditionally compute countm1
	dependent on sign of step, avoids repeated evaluation of
	step sign test.  Avoid undefined overflow issues by using unsigned
	arithmetic.

From-SVN: r195260
 2013-01-17 09:53:19 +00:00
Ian Lance Taylor
df69b59879 compiler: Provide location for initialization function. 
From-SVN: r195259
 2013-01-17 01:49:47 +00:00
Ian Lance Taylor
6b514c5361 dwarf.c (struct unit): Add filename and abs_filename fields. 
* dwarf.c (struct unit): Add filename and abs_filename fields.
	(build_address_map): Set new fields when reading unit.
	(dwarf_lookup_pc): If we don't find an entry in the line table,
	just return the main file name.

From-SVN: r195257
 2013-01-17 01:20:28 +00:00
GCC Administrator
2a23fddef5 Daily bump. 
From-SVN: r195256
 2013-01-17 00:19:00 +00:00
Jonathan Wakely
b7202baf14 PR libstdc++/55043 (again) 
PR libstdc++/55043 (again)
	* include/bits/alloc_traits.h (allocator_traits::construct): Disable
	unless construction would be well-formed.
	(__allow_copy_cons, __check_copy_constructible): Define.
	* include/bits/unordered_map.h (__check_copy_constructible): Use as
	base class so copy constructor will be deleted if appropriate.
	(is_copy_constructible): Remove specialization.
	* include/bits/unordered_set.h: Likewise.
	* include/debug/unordered_map.h: Undo previous commit. Default copy
	and move constructors.
	* include/debug/unordered_set.h: Likewise.
	* include/profile/unordered_map.h: Undo previous commit.
	* include/profile/unordered_set.h: Likewise.
	* testsuite/23_containers/unordered_map/55043.cc: Fix test.
	* testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/55043.cc: Likewise.
	* testsuite/23_containers/unordered_set/55043.cc: Likewise.
	* testsuite/23_containers/unordered_map/requirements/53339.cc: XFAIL,
	cannot support incomplete types.
	* testsuite/23_containers/unordered_multimap/requirements/53339.cc:
	Likewise.

From-SVN: r195253
 2013-01-16 23:56:00 +00:00
Janus Weil
9b940c6dd7 re PR fortran/55983 (ICE in find_typebound_proc_uop, at fortran/class.c:2711) 
2013-01-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55983
	* class.c (find_typebound_proc_uop): Check for f2k_derived instead of
	asserting it.


2013-01-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55983
	* gfortran.dg/class_55.f90: New.

From-SVN: r195251
 2013-01-16 20:52:10 +01:00
Janis Johnson
934144c03c re PR testsuite/55994 (multiple definition or memset or strlen for builtins tests with LTO options) 
PR testsuite/55994
	* gcc.c-torture/execute/builtins/builtins.exp: Add
	-Wl,--allow-multiple-definition for eabi and elf targets.

From-SVN: r195250
 2013-01-16 18:52:51 +00:00
Janis Johnson
fbe10effb5 re PR testsuite/54622 (gcc.dg/vect test failures for arm big-endian) 
PR testsuite/54622
	* lib/target-supports.exp (check_effective_target_vect_perm_byte,
	check_effective_target_vect_perm_short,
	check_effective_target_vect_widen_mult_qi_to_hi_pattern,
	check_effective_target_vect64): Return 0 for big-endian ARM.
	(check_effective_target_vect_widen_sum_qi_to_hi): Return 1 for ARM.

From-SVN: r195249
 2013-01-16 18:49:57 +00:00
Janis Johnson
9834289577 neon-vld1_dupQ.c: Use types that match function prototypes. 
* gcc.target/arm/neon-vld1_dupQ.c: Use types that match function
	prototypes.

From-SVN: r195248
 2013-01-16 18:48:27 +00:00
Vladimir Makarov
79f01c76e0 re PR rtl-optimization/56005 (FAIL: gcc.target/i386/pr45352.c (internal compiler error)) 
2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/56005
	* sched-deps.c (sched_analyze_2): Check deps->readonly for adding
	pending reads for prefetch.

From-SVN: r195247
 2013-01-16 18:27:58 +00:00
Shenghou Ma
20f36478dc * gospec.c: pass -u pthread_create to linker when static linking. 
From-SVN: r195244
 2013-01-16 16:32:35 +00:00
Ian Bolton
d0b6bb1b12 Make zero_extends explicit for some more SImode patterns (AArch64) 
From-SVN: r195243
 2013-01-16 16:21:05 +00:00
Jakub Jelinek
f34dea0300 re PR driver/55884 (FAIL: libgomp.fortran/omp_parse3.f90 -O0 (test for excess errors)) 
gcc/fortran/
2013-01-16  Jakub Jelinek  <jakub@redhat.com>
            Tobias Burnus  <burnus@net-b.de>

        PR driver/55884
        * lang.opt (fintrinsic-modules-path): Don't accept Joined.
        (fintrinsic-modules-path=): New.
        * options.c (gfc_handle_option, gfc_get_option_string,
        gfc_get_option_string): Handle the latter.

libgomp/
2013-01-16  Jakub Jelinek  <jakub@redhat.com>
            Tobias Burnus  <burnus@net-b.de>

        PR driver/55884
        * testsuite/libgomp.fortran/fortran.exp: Use
        -fintrinsic-modules-path= instead of
        -fintrinsic-modules-path.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r195242
 2013-01-16 17:19:32 +01:00
Jakub Jelinek
8c01de7fb3 re PR fortran/52865 (GCC can't vectorize fortran loop but able to vectorize similar c-loop) 
PR fortran/52865
	* trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
	and use value of countm1 before the decrement in the condition.

From-SVN: r195241
 2013-01-16 17:05:27 +01:00
Richard Biener
cb9cf03b1d tree-inline.c (tree_function_versioning): Remove set but never used variable. 
2013-01-16  Richard Biener  <rguenther@suse.de>

	* tree-inline.c (tree_function_versioning): Remove set but
	never used variable.

From-SVN: r195240
 2013-01-16 14:54:46 +00:00
Richard Biener
2cfc56b9bd re PR tree-optimization/55964 (Segmentation fault with -O -ftree-loop-distribution -funswitch-loops) 
2013-01-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55964
	* tree-flow.h (rename_variables_in_loop): Remove.
	(rename_variables_in_bb): Likewise.
	* tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
	(copy_loop_before): Adjust and delete update-ssa status.
	* tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
	(rename_variables_in_bb): Likewise.  Properly walk over
	predecessors.
	(rename_variables_in_loop): Remove.
	(slpeel_update_phis_for_duplicate_loop): Likewise.
	(slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
	use available cfg machinery instead of duplicating it.
	Update PHI nodes and perform poor-mans SSA update here.
	(slpeel_tree_peel_loop_to_edge): Adjust.

	* gcc.dg/torture/pr55964.c: New testcase.

From-SVN: r195239
 2013-01-16 14:06:58 +00:00
Richard Biener
c25a0c60a5 re PR tree-optimization/54767 (Incorrect code generated with "-O2 -fcheck=bounds") 
2013-01-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/54767
	PR tree-optimization/53465
	* tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
	(vrp_visit_phi_node): For PHI arguments coming via backedges
	drop all symbolical range information.
	(execute_vrp): Compute backedges.

	* gfortran.fortran-torture/execute/pr54767.f90: New testcase.

From-SVN: r195238
 2013-01-16 13:57:48 +00:00
Richard Biener
04b535af39 install.texi: Update CLooG and ISL requirements to 0.18.0 and 0.11.1. 
2013-01-16  Richard Biener  <rguenther@suse.de>

	* doc/install.texi: Update CLooG and ISL requirements to
	0.18.0 and 0.11.1.

From-SVN: r195233
 2013-01-16 09:37:19 +00:00
Jonathan Wakely
8175e9866c re PR libstdc++/55043 (issue with nesting unordered_map containing unique_ptr into vector) 
PR libstdc++/55043
	* include/std/unordered_map: Include alloc_traits.h
	* include/std/unordered_set: Likewise.
	* include/bits/alloc_traits.h: Define __is_copy_insertable.
	* include/bits/unordered_map.h: Use it.
	* include/bits/unordered_set.h: Likewise.
	* include/debug/unordered_map.h: Likewise.
	* include/debug/unordered_set.h: Likewise.
	* include/profile/unordered_map.h: Likewise.
	* include/profile/unordered_set.h: Likewise.
	* include/bits/hashtable.h: Fix comment typos.
	* testsuite/23_containers/unordered_map/55043.cc: New.
	* testsuite/23_containers/unordered_multimap/55043.cc: New.
	* testsuite/23_containers/unordered_multiset/55043.cc: New.
	* testsuite/23_containers/unordered_set/55043.cc: New.

From-SVN: r195231
 2013-01-16 09:20:34 +00:00
Christian Bruel
8b0a1e0b43 re PR target/55301 ([SH] broken sp_switch function attribute) 
PR target/55301
* config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
(broken_move): Handle UNSPECV_SP_SWITCH_B.
* config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).

* config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
(UNSPECV_SP_SWITCH_E): New.
(sp_switch_1): Change to an unspec.
(sp_switch_2): Change to an unspec.  Don't use post-inc when we
replace $r15.

* gcc.target/sh/sh-switch.c: New testcase.

From-SVN: r195230
 2013-01-16 09:29:54 +01:00
Jakub Jelinek
19006c45f5 Makefile.am (AM_CXXFLAGS): Remove -Wno-c99-extensions. 
* sanitizer_common/Makefile.am (AM_CXXFLAGS): Remove
	-Wno-c99-extensions.
	* interception/Makefile.am (AM_CXXFLAGS): Likewise.
	* asan/Makefile.am (AM_CXXFLAGS): Likewise.
	* sanitizer_common/Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.

From-SVN: r195229
 2013-01-16 08:34:49 +01:00
Uros Bizjak
88e784e6c2 emit-rtl.c (need_atomic_barrier_p): Mask memory model argument with MEMMODEL_MASK before comparing with MEMMODEL_*... 
* emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
	with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
	* optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
	(expand_mem_thread_fence): Ditto.
	(expand_mem_signal_fence): Ditto.
	(expand_atomic_load): Ditto.
	(expand_atomic_store): Ditto.

From-SVN: r195228
 2013-01-16 08:10:21 +01:00
Alexandre Oliva
5147bf6a23 re PR rtl-optimization/55547 (Alias analysis does not handle AND addresses correctly) 
PR rtl-optimization/55547
PR rtl-optimization/53827
PR debug/53671
PR debug/49888
* alias.c (memrefs_conflict_p): Set sizes to negative after
AND adjustments.

From-SVN: r195227
 2013-01-16 04:31:30 +00:00