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Author SHA1 Message Date
Torvald Riegel
eae801bacc libstdc++: Optimize synchronization in std::future if futexes are available. 
* src/c++11/futex.cc: New file.
	* include/bits/atomic_futex.h: New file.
	* include/std/future (__future_base::_State_baseV2): Use
	atomic_futex_unsigned instead of mutex+condvar.
	* src/c++11/futex.cc: Likewise.
	* include/Makefile.am: Add atomic_futex.h.
	* include/Makefile.in: Likewise.
	* src/c++11/Makefile.am: Add futex.cc.
	* src/c++11/Makefile.in: Likewise.

From-SVN: r219770
 2015-01-16 19:50:43 +00:00
Christophe Lyon
1175297f6e [ARM/AArch64][testsuite] Add vld1_lane tests. 
* gcc.target/aarch64/advsimd-intrinsics/vld1_lane.c: New file.

From-SVN: r219767
 2015-01-16 19:26:57 +01:00
Paolo Carlini
68e2914e6a re PR c++/62134 ([C++11] ICE with template alias) 
2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/62134
	* g++.dg/cpp0x/alias-decl-46.C: New.

From-SVN: r219766
 2015-01-16 18:24:52 +00:00
Christophe Lyon
1005e83717 [ARM/AArch64][testsuite] Be more verbose, and actually confirm that a 
test was checked.

	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (CHECK):
	Add trace.
        (CHECK_FP): Likewise.
        (CHECK_CUMULATIVE_SAT): Likewise.

From-SVN: r219765
 2015-01-16 19:21:53 +01:00
Christophe Lyon
0619d58c81 [ARM/AArch64][testsuite] Add explicit dependency on Neon Cumulative Saturation flag 
* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
        (Set_Neon_Cumulative_Sat): Add parameter.
        (__set_neon_cumulative_sat): Support new parameter.
        * gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc
        (TEST_BINARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
        argument.
        * gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc
        (TEST_UNARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
        argument.

From-SVN: r219764
 2015-01-16 19:19:42 +01:00
Kyrylo Tkachov
a220c9da9e [ARM] PR 62066: Call va_end on early return from va_list processing function 
PR target/62066
	* config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
	early return 0.

From-SVN: r219763
 2015-01-16 18:14:37 +00:00
Bernd Edlinger
55d9ceab20 oops.. fixed typo in ChangeLog 
From-SVN: r219762
 2015-01-16 18:02:25 +00:00
Bernd Edlinger
cbf9a56669 sanititer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters. 
2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * sanititer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
        * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.

gcc/testsuite/ChangeLog
2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * g++.dg/tsan/vptr_benign_race.C: New testcase.
        * g++.dg/tsan/vptr_harmful_race.C: New testcase.

From-SVN: r219761
 2015-01-16 17:49:56 +00:00
Paolo Carlini
39dac19e28 re PR c++/60056 ([C++11] ICE in var_defined_without_dynamic_init, at cp/decl2.c:2876 with TLS static) 
2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60056
	* g++.dg/tls/thread_local-ice4.C: New.

From-SVN: r219760
 2015-01-16 17:47:43 +00:00
Jakub Jelinek
6e6cb47146 expr.c (cpp_classify_number): Add N_() around ?... 
* expr.c (cpp_classify_number): Add N_() around ?: string
	literals used in cpp_error_with_line call as format string.

From-SVN: r219759
 2015-01-16 18:40:15 +01:00
James Greenhalgh
35912f1687 [Obvious, ARM Testsuite] mangle-arm-crypto.C needs arm_crypto arguments added 
gcc/testsuite/

	* g++.dg/abi/mangle-abi-crypto.C: Add crypto options, rather
	than Neon options.

From-SVN: r219758
 2015-01-16 17:36:18 +00:00
David Malcolm
d486ec105e Add missing testcase accidentally omitted from r219681 
From-SVN: r219757
 2015-01-16 17:26:08 +00:00
Paolo Carlini
0dc240a4ab re PR c++/62276 (ICE when non-variadic template template parameter is default argument of variadic template template parameter) 
2014-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/62276
	* g++.dg/cpp0x/vt-62276.C: New.

From-SVN: r219756
 2015-01-16 17:10:20 +00:00
Kyrylo Tkachov
2a37d9d0e6 [ARM] Move comment about splitting Thumb1 patterns to thumb1.md 
* config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
	* config/arm/thumb1.md: ... Here.

From-SVN: r219755
 2015-01-16 16:58:58 +00:00
Segher Boessenkool
325df0eb7f rs6000.c (rs6000_scalar_mode_supported_p): Disallow TImode for TARGET_32BIT. 
* config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
	TImode for TARGET_32BIT.

From-SVN: r219754
 2015-01-16 17:46:32 +01:00
Segher Boessenkool
77688d7059 rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE, [...]): Implement as ... 
* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
	TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
	as ...
	(rs6000_abi_word_mode): New function.

From-SVN: r219753
 2015-01-16 17:36:16 +01:00
Segher Boessenkool
ed821220ca rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD instead of UNITS_PER_WORD to describe the size of stack... 
* config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
	instead of UNITS_PER_WORD to describe the size of stack slots.

From-SVN: r219752
 2015-01-16 17:34:31 +01:00
Segher Boessenkool
42373118cf rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement as rs6000_promote_function_mode. 
* config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
	as rs6000_promote_function_mode.  Move comment to there.
	(rs6000_promote_function_mode): New function.

From-SVN: r219751
 2015-01-16 17:32:51 +01:00
Segher Boessenkool
96922e4c58 rs6000.h (PROMOTE_MODE): Correct test for when -m32 -mpowerpc64 is active. 
* config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
	-mpowerpc64 is active.

From-SVN: r219750
 2015-01-16 17:31:37 +01:00
Ian Lance Taylor
72d7151a72 net: Restore earlier Solaris-specific version of setKeepAlivePeriod. 
The version from the master repository seems to be appropriate
for OpenSolaris but not for Solaris itself.  Solaris 11.2
proper does not define TCP_KEEPIDLE or TCP_KEEPINTVL.

From-SVN: r219749
 2015-01-16 15:57:32 +00:00
Ilya Enkovich
ed22611ae5 re PR middle-end/64353 (ICE: in execute_todo, at passes.c:1986) 
gcc/

	PR middle-end/64353
	* tree-cfg.c (pass_data_fixup_cfg): Update SSA for
	virtuals on start.

gcc/testsuite/

	PR middle-end/64353
	* g++.dg/pr64353.C: New.

From-SVN: r219748
 2015-01-16 15:38:21 +00:00
Jonathan Wakely
bb93f35da1 acinclude.m4: Fix typo in comment. 
* acinclude.m4: Fix typo in comment.
	* configure: Regenerate.
	* include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
	codecvt<char16_t, char, mbstate_t>): Declare specializations.
	* include/bits/locale_facets.h: Reserve space for new specializations.
	* src/c++11/Makefile.am: Add codecvt.cc.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/codecvt.cc: New.
	* src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
	with -std=gnu++11.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/locale_init.cc: Initialize new codecvt specializations.
	* src/c++98/localename.cc: Likewise.
	* config/abi/pre/gnu.ver: Exports for new codecvt specializations.
	* testsuite/22_locale/codecvt/utf8.cc: New.
	* testsuite/22_locale/locale/cons/unicode.cc: Check that new
	specializations are installed in locale objects.

From-SVN: r219747
 2015-01-16 15:02:35 +00:00
James Greenhalgh
16ab99ba18 [AArch64, Obvious] Fix broken commit r219724 
gcc/

	* config/arm/cortex-a57.md: Remove duplicate of file accidentally
	introduced in revision 219724.

From-SVN: r219746
 2015-01-16 14:59:36 +00:00
Kyrylo Tkachov
f2a03a7264 [AArch64] Fix PR 64263: Do not try to split constants when destination is SIMD reg 
PR target/64263
	* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
	destination is not a GP reg.
	(*movdi_aarch64): Likewise.

	* gcc.target/aarch64/pr64263_1.c: New test.

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

From-SVN: r219745
 2015-01-16 14:50:39 +00:00
Jakub Jelinek
e989e68d93 jit-builtins.h (DEF_FUNCTION_TYPE_VAR_5): Fix spelling of last argument. 
* jit-builtins.h (DEF_FUNCTION_TYPE_VAR_5): Fix spelling of
	last argument.
	(DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12): Define and
	undef afterwards.
	* jit-builtins.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
	Likewise.
@@ -334,6 +343,8 @@ builtins_manager::make_type (enum jit_bu
 #undef DEF_FUNCTION_TYPE_VAR_3
 #undef DEF_FUNCTION_TYPE_VAR_4
 #undef DEF_FUNCTION_TYPE_VAR_5
+#undef DEF_FUNCTION_TYPE_VAR_8
+#undef DEF_FUNCTION_TYPE_VAR_12
 #undef DEF_POINTER_TYPE
 
     default:

From-SVN: r219744
 2015-01-16 15:38:14 +01:00
David Edelsohn
8168ece0a1 Revert ISA change 
From-SVN: r219743
 2015-01-16 09:30:03 -05:00
Gerald Pfeifer
973e980879 * target.c (num_devices): Guard with PLUGIN_SUPPORT. 
From-SVN: r219742
 2015-01-16 14:27:55 +00:00
Yuri Rumyantsev
32e8464400 re PR tree-optimization/64434 (Performance regression after operand canonicalization (r216728).) 
gcc/testsuite/

	PR tree-optimization/64434
	* gcc.dg/torture/pr64434.c: Move to...
	* gcc.dg/pr64434.c: ... here.

From-SVN: r219741
 2015-01-16 14:22:57 +00:00
Markus Trippelsdorf
eeda1b3494 Add missing } to gcc.c-torture/compile/20150108.c 
From-SVN: r219740
 2015-01-16 13:59:08 +00:00
Richard Biener
666e8e0603 re PR middle-end/64614 (bogus used initialized warning (in gcc 4.9.2); switch statement versus &) 
2015-01-16  Richard Biener  <rguenther@suse.de>

	PR middle-end/64614
	* tree-ssa-uninit.c: Include tree-cfg.h.
	(MAX_SWITCH_CASES): New define.
	(convert_control_dep_chain_into_preds): Handle switch statements.
	(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
	(normalize_one_pred_1): Do not split bit-manipulations.
	Record (x & CST).

	* gcc.dg/uninit-18.c: New testcase.

From-SVN: r219739
 2015-01-16 13:26:10 +00:00
Torvald Riegel
6220fdff17 libstdc++: Add POSIX variant of shared_timed_mutex. 
* include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
	implementation.

From-SVN: r219737
 2015-01-16 13:22:00 +00:00
Richard Biener
0399a8db1c re PR middle-end/64568 (error: invalid reference prefix) 
2015-01-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64568
	* tree-ssa-forwprop.c (pass_forwprop::execute): Guard
	complex load rewriting for TARGET_MEM_REFs.

	* g++.dg/torture/pr64568-2.C: New testcase.

From-SVN: r219736
 2015-01-16 13:21:11 +00:00
Uros Bizjak
2a1dcf2747 builtins.c (expand_builtin_acc_on_device): Check target for NULL. 
* builtins.c (expand_builtin_acc_on_device): Check target for NULL.

From-SVN: r219735
 2015-01-16 14:16:46 +01:00
Matthew Wahab
98d404be7e [AArch64] Remove -mlra/-mno-lra option for Aarch64 
2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>

	gcc/
	PR target/64149
	* config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
	variable.
	* config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
	(aarch64_lra_p): Remove.

From-SVN: r219734
 2015-01-16 13:11:53 +00:00
Ilya Enkovich
06201ad5be re PR target/64363 (Unresolved labels with -fcheck-pointer-bounds and -mmpx) 
gcc/

	PR target/64363
	* ipa-chkp.h (chkp_instrumentable_p): New.
	* ipa-chkp.c: Include tree-inline.h.
	(chkp_instrumentable_p): New.
	(chkp_maybe_create_clone): Use chkp_instrumentable_p.
	Fix processing of not instrumentable functions.
	(chkp_versioning): Use chkp_instrumentable_p. Warn about
	not instrumentable functions.
	* tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
	chkp_instrumentable_p.
	* tree-inline.h (copy_forbidden): New.
	* tree-inline.c (copy_forbidden): Not static anymore.

gcc/testsuite/

	PR target/64363
	* gcc.target/i386/chkp-label-address.c: New.

From-SVN: r219733
 2015-01-16 13:08:24 +00:00
Rainer Orth
eb13ee31db Mark cl_target_option_print_diff args unused 
* optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
	ptr1, ptr2 unused.

From-SVN: r219732
 2015-01-16 12:58:20 +00:00
Janus Weil
dc9a54fa10 re PR fortran/45290 ([F08] pointer initialization) 
2015-01-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* decl.c (match_pointer_init): Error out if resolution of init expr
	failed.

2015-01-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* gfortran.dg/pointer_init_6.f90: Extended.

From-SVN: r219731
 2015-01-16 13:49:46 +01:00
Robert Suchanek
8b8e23de94 Adjust handling of word sized subregs for OP_OUT 
gcc/
	* lra-constraints.c (curr_insn_transform): Change a reload pseudo of
	type OP_OUT to OP_INOUT.

From-SVN: r219730
 2015-01-16 12:31:11 +00:00
Robert Suchanek
ece4d1aca6 Account for high/lo_sum simplification with displacements 
gcc/
	* simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
	(high x) y) to y if x and y have the same base.

gcc/testsuite/
	* gcc.c-torture/compile/20150108.c: New test.

From-SVN: r219729
 2015-01-16 12:31:01 +00:00
Eric Botcazou
4baa25d3fb * gcc.target/visium: New directory. 
From-SVN: r219728
 2015-01-16 12:21:32 +00:00
Richard Biener
a3f97e0380 re PR tree-optimization/61743 (Complete unroll is not happened for loops with short upper bound) 
2015-01-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61743
	* gcc.dg/tree-ssa/pr61743-1.c: Add -fno-tree-vectorize.
	* gcc.dg/tree-ssa/pr61743-2.c: Likewise.

From-SVN: r219725
 2015-01-16 12:06:07 +00:00
James Greenhalgh
e0ae02888f [AArch64] Add a new scheduling description for the ARM Cortex-A57 processor 
gcc/

	* config/arm/cortex-a57.md: New.
	* config/aarch64/aarch64.md: Include it.
	* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
	* config/aarch64/aarch64-tune.md: Regenerate.

From-SVN: r219724
 2015-01-16 11:52:35 +00:00
Zhenqiang Chen
5f3bc02606 [AArch64] Enable CCMP support for AArch64, PR64015 resolved 
gcc/
2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	PR target/64015
	* ccmp.c (expand_ccmp_next): New function.
	(expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
	and compare insn sequence.
	* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
	aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
	(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
	* config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
	(*ccmp_ior): Changed to ccmp_ior<mode>.
	(cmp<mode>): New pattern.
	* doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
	parameters.
	* target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.

gcc/testsuite/
2015-01-16  Zhenqiang Chen <zhenqiang.chen@arm.com>

	* gcc.dg/pr64015.c: New test.

From-SVN: r219723
 2015-01-16 11:48:00 +00:00
Ilya Verbin
fe23ff4b1a re PR testsuite/64605 (ERROR: (DejaGnu) proc "libatomic_target_compile lto1738.c lto1738.o object additional_flags=-flto" does not exist.) 
PR testsuite/64605

libatomic/
	* testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
	* testsuite/libatomic.c/c.exp: Load gcc-dg.exp.

From-SVN: r219722
 2015-01-16 11:29:54 +00:00
Markus Trippelsdorf
9377495d6a g++.dg/ipa/pr64612.C: New test. 
2015-01-16  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR ipa/64163
	PR ipa/64612
	* g++.dg/ipa/pr64612.C: New test.

From-SVN: r219721
 2015-01-16 11:12:52 +00:00
Renlin Li
eb5ffec495 [AARCH64]Enable gcc/testsuite/gcc.dg/builtin-apply2.c fro aarch64 target 
testsuite/
2015-01-16  Renlin Li <renlin.li@arm.com>

	* gcc.dg/builtin-apply2.c: Remove aarch64 target from skip list.

From-SVN: r219720
 2015-01-16 11:04:52 +00:00
Ilya Tocar
3e362970f9 Add new names for intrinsics. 
gcc/
	* config/i386/avx2intrin.h (_mm256_bslli_epi128,
	_mm256_bsrli_epi128): New.
	* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.

testsuite/
	* gcc.target/i386/sse-14.c: Test new intrinsic.
	* gcc.target/i386/sse-22.c: Ditto.

From-SVN: r219719
 2015-01-16 14:01:08 +03:00
Jiong Wang
e623cedfab [Patch] Improve warning message 
gcc/
    * expmed.c (store_bit_field_using_insv): Improve warning message.
    Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.

From-SVN: r219718
 2015-01-16 10:20:40 +00:00
Jiong Wang
4ae9783ec3 [Patch] Warn and truncate bitsize when partial overflow happen 
PR rtl-optimization/64011
  gcc/
    * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
    there is partial overflow.

From-SVN: r219717
 2015-01-16 10:14:51 +00:00
Paolo Carlini
de37b21e3d re PR c++/58614 ([c++11] ICE with undeclared variable in initializer list) 
/cp
2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58614
	* pt.c (unify): When BRACE_ENCLOSED_INITIALIZER_P (arg), handle
	TREE_TYPE (elt) == error_mark_node.

/testsuite
2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58614
	* g++.dg/cpp0x/auto44.C: New.

From-SVN: r219716
 2015-01-16 09:38:59 +00:00