Commit Graph

133103 Commits

Author SHA1 Message Date
Jakub Jelinek 0fe81a0f05 re PR middle-end/63247 (fortran array alignment in omp target map)
PR middle-end/63247
	* omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
	of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
	use the alignment of avar rather than ovar.

From-SVN: r215678
2014-09-29 07:20:52 +02:00
GCC Administrator 32a5d2f15c Daily bump.
From-SVN: r215675
2014-09-29 00:16:27 +00:00
John David Anglin 501fcaf556 pa.c (pa_output_function_epilogue): Only update last_address when a nonnote insn is found.
* config/pa/pa.c (pa_output_function_epilogue): Only update
	last_address when a nonnote insn is found.

From-SVN: r215669
2014-09-28 15:39:23 +00:00
Matthew Fortune 05342e105f Update MIPS maintainers.
/

	* MAINTAINERS: Move myself to MIPS maintainers.

From-SVN: r215664
2014-09-28 09:03:18 +00:00
Robert Suchanek fcf239c09b Test to cover LRA fix in r215119.
gcc/testsuite/

	* gcc.target/mips/20140928.c: New test.

From-SVN: r215663
2014-09-28 08:54:36 +00:00
GCC Administrator b69f0860bb Daily bump.
From-SVN: r215662
2014-09-28 00:16:45 +00:00
Andi Kleen e8447fa68c Run new mcount tests only on Linux and not on PIC
gcc/testsuite/:

2014-09-27  Andi Kleen  <ak@linux.intel.com>

	* gcc.target/i386/nop-mcount.c: Only run on Linux.
	* gcc.target/i386/record-mcount.c: dito.

Signed-off-by: Andi Kleen <ak@linux.intel.com>

From-SVN: r215659
2014-09-27 18:50:59 +00:00
Jan-Benedict Glaw 3f6bb7e591 MAINTAINERS: Put all email addresses between '<' and '>'.
2014-09-23  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* MAINTAINERS: Put all email addresses between '<' and '>'.

From-SVN: r215657
2014-09-27 11:51:20 +00:00
Jan Hubicka b2d82f2df1 re PR ipa/60665 (gcc/ipa-devirt.c:1510:7: warning: variable 'can_refer' is used uninitialized whenever '?:' condition is false)
PR ipa/60665
	* ipa-devirt.c (possible_polymorphic_call_targets): Silence clang warning.

From-SVN: r215656
2014-09-27 00:21:33 +00:00
Jan Hubicka ec1d732bc6 re PR ipa/62121 (ICE: Segmentation fault in ipa-devirt.c:997)
PR ipa/62121
	* ipa-polymorphic-call.c (ipa_polymorphic_call_context::restrict_to_inner_class):
	fix pasto in checking array size.

	* g++.dg/torture/pr62121.C: New testcase.

From-SVN: r215655
2014-09-27 00:19:06 +00:00
GCC Administrator ee5bd6c8fd Daily bump.
From-SVN: r215654
2014-09-27 00:16:37 +00:00
Jan Hubicka 8cce4dbf90 re PR middle-end/35545 (tracer pass is run too late)
PR middle-end/35545
	* passes.def (pass_tracer): Move before last dominator pass.
	* g++.dg/tree-prof/pr35545.C: New testcase.

From-SVN: r215651
2014-09-27 00:03:23 +00:00
Jason Merrill 00eaaa5056 mangle.c (is_std_substitution): Check for abi_tag.
gcc/cp/
	* mangle.c (is_std_substitution): Check for abi_tag.
libiberty/
	* cp-demangle.c (d_substitution): Handle abi tags on abbreviation.

From-SVN: r215647
2014-09-26 15:57:37 -04:00
Bill Schmidt 20ee26901f pr63335.c: Change effective target to vsx_hw.
2014-09-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/pr63335.c: Change effective target to
	vsx_hw.

From-SVN: r215646
2014-09-26 19:28:36 +00:00
H.J. Lu 6f35fc1b1c Skip gcc.target/i386/shrink_wrap_1.c on ia32
* gcc.target/i386/shrink_wrap_1.c: Skip ia32.

From-SVN: r215645
2014-09-26 08:27:01 -07:00
Thomas Schwinge 1120a85052 Fix -freport-bug patch.
gcc/
	* gcc.c (try_generate_repro): Remove argument "prog".  Change all
	users.
	(run_attempt): Handle errors of "pex_run" invocation.

Fixes bootstrap failure/compiler warnings:

    [...]
    ../../master/gcc/gcc.c: In function 'attempt_status run_attempt(const char**, const char*, const char*, int, int)':
    ../../master/gcc/gcc.c:6319:15: error: variable 'errmsg' set but not used [-Werror=unused-but-set-variable]
       const char *errmsg;
                   ^
    ../../master/gcc/gcc.c: At global scope:
    ../../master/gcc/gcc.c:6412:33: error: unused parameter 'prog' [-Werror=unused-parameter]
     try_generate_repro (const char *prog, const char **argv)
                                     ^
    cc1plus: all warnings being treated as errors
    Makefile:1040: recipe for target 'gcc.o' failed
    make[3]: *** [gcc.o] Error 1
    make[3]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build/gcc'
    Makefile:4285: recipe for target 'all-stage2-gcc' failed
    make[2]: *** [all-stage2-gcc] Error 2
    make[2]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build'
    Makefile:21561: recipe for target 'stage2-bubble' failed
    make[1]: *** [stage2-bubble] Error 2
    make[1]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build'
    Makefile:892: recipe for target 'all' failed
    make: *** [all] Error 2

From-SVN: r215644
2014-09-26 15:43:34 +02:00
Christophe Lyon a3125fc233 [AArch64] Enable Address Sanitizer.
2014-09-26  Christophe Lyon  <christophe.lyon@linaro.org>

	[AArch64] Enable Address Sanitizer.

	gcc/
	* config/aarch64/aarch64-linux.h (ASAN_CC1_SPEC): Define.
        (CC1_SPEC): Define.
        * config/aarch64/aarch64.c (aarch64_asan_shadow_offset): New function.
        (TARGET_ASAN_SHADOW_OFFSET): Define.

	libsanitzer/
	* configure.tgt: Enable build on aarch64*-linux.

From-SVN: r215642
2014-09-26 15:07:42 +02:00
Martin Liska bf898b300e cgraph.c (cgraph_node::release_body): New argument keep_arguments introduced.
* cgraph.c (cgraph_node::release_body): New argument keep_arguments
	introduced.
	* cgraph.h: Likewise.
	* cgraphunit.c (cgraph_node::create_wrapper): Usage of new argument introduced.
	* ipa-utils.h (polymorphic_type_binfo_p): Safe check for binfos created by Java.
	* tree-ssa-alias.c (ao_ref_base_alias_set): Static function transformed to global.
	* tree-ssa-alias.h: Likewise.

From-SVN: r215640
2014-09-26 10:37:44 +00:00
Jakub Jelinek 5535b7d6f3 struct-layout-1_generate.c: Add -Wno-abi to default options.
* g++.dg/compat/struct-layout-1_generate.c: Add -Wno-abi
	to default options.

From-SVN: r215635
2014-09-26 10:34:19 +02:00
Jakub Jelinek dc10fd963f common.opt: New option.
gcc/

2014-09-26  Jakub Jelinek  <jakub@redhat.com>
	    Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* common.opt: New option.
	* doc/invoke.texi: Describe new option.
	* gcc.c (execute): Don't free first string early, but at the end
	of the function.  Call retry_ice if compiler exited with
	ICE_EXIT_CODE.
	(main): Factor out common code.
	(print_configuration): New function.
	(files_equal_p): Likewise.
	(check_repro): Likewise.
	(run_attempt): Likewise.
	(do_report_bug): Likewise.
	(append_text): Likewise.
	(try_generate_repro): Likewise

Co-Authored-By: Max Ostapenko <m.ostapenko@partner.samsung.com>

From-SVN: r215633
2014-09-26 11:03:09 +03:00
Max Ostapenko 29ce50b031 pex-common.h (struct pex_funcs): Add new parameter for open_write field.
libiberty/

2014-09-26  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* pex-common.h (struct pex_funcs): Add new parameter for open_write field.
	* pex-unix.c (pex_unix_open_write): Add support for new parameter.
	* pex-djgpp.c (pex_djgpp_open_write): Likewise.
	* pex-win32.c (pex_win32_open_write): Likewise.
	* pex-common.c (pex_run_in_environment): Likewise.


include/

2014-09-26  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* libiberty.h (PEX_STDOUT_APPEND): New flag.
	(PEX_STDERR_APPEND): Likewise.

From-SVN: r215632
2014-09-26 10:58:04 +03:00
Andi Kleen ecc81e3312 Add direct support for Linux kernel __fentry__ patching
The Linux kernel dynamically patches in __fentry__ calls in and
out at runtime. This allows using function tracing for debugging
in production kernels without (significant) performance penalty.

For this it needs a table pointing to each __fentry__ call.

The way it is currently implemented is that a special
perl script scans the object file, generates the table in a special
section. When the kernel boots up it nops the calls, and
then later patches in the calls again as needed.

The recordmcount.pl script in the kernel works, but it seems
cleaner and faster to support the code generation of the patch table
directly in gcc.

This also allows to nop the calls directly at code generation
time, which allows to skip a patching step at kernel boot.
I also expect that a patchable production tracing facility is also useful
for other applications.

For example it could be used in ftracer
(https://github.com/andikleen/ftracer)

Having a nop area at the beginning of each function can be also
also useful for other things. For example it can be used to patch
functions at runtime to point to different functions, to do
binary updates without restarting the program (like ksplice or
similar)

This patch implements two new options for the i386 target:

-mrecord-mcount
Generate a __mcount_loc section entry for each __fentry__ or mcount
call. The section is compatible with the kernel convention
and the data is put into a section loaded at runtime.

-mnop-mcount
Generate the mcount/__fentry__ call as 5 byte nop that can be
patched in later. The nop is generated as a single instruction,
as the Linux kernel run time patching relies on this.

Limitations:
- I didn't implement -mnop-mcount for -fPIC. This
would need a good single instruction 6 byte NOP and it seems a
bit pointless, as the patching would prevent text sharing.
- I didn't implement noping for targets that pass a variable
to mcount.
- The facility could be useful on architectures too. Currently
the mcount code is target specific, so I made it a i386 option.

gcc/:

2014-09-25  Andi Kleen  <ak@linux.intel.com>

	* config/i386/i386.c (x86_print_call_or_nop): New function.
	(x86_function_profiler): Support -mnop-mcount and
	-mrecord-mcount.
	* config/i386/i386.opt (-mnop-mcount, -mrecord-mcount): Add
	* doc/invoke.texi: Document -mnop-mcount, -mrecord-mcount.

gcc/testsuite:

2014-09-25  Andi Kleen  <ak@linux.intel.com>

	* gcc.target/i386/nop-mcount.c: New file.
	* gcc.target/i386/record-mcount.c: New file.

From-SVN: r215629
2014-09-26 04:06:40 +00:00
Jan Hubicka 6eb0ae29ec ipa-prop.c (ipa_intraprocedural_devirtualization): Remove.
* ipa-prop.c (ipa_intraprocedural_devirtualization): Remove.
	* ipa-prop.h (ipa_intraprocedural_devirtualization): Remove.
	* tree-ssa-prop.c (eliminate_dom_walker::before_dom_children):
	Remove.

From-SVN: r215628
2014-09-26 01:49:40 +00:00
Sandra Loosemore 9f442ef4a0 pr56933.c: Don't specify "dg-do run" explicitly.
2014-09-25  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/testsuite/
	* gcc.dg/vect/pr56933.c: Don't specify "dg-do run" explicitly.
	* gcc.dg/vect/pr57705.c: Likewise.
	* gcc.dg/vect/pr57741-2.c: Likewise.
	* gcc.dg/vect/pr57741-3.c: Likewise.
	* gcc.dg/vect/pr59591-1.c: Likewise.
	* gcc.dg/vect/pr59591-2.c: Likewise.
	* gcc.dg/vect/pr60196-1.c: Likewise.
	* gcc.dg/vect/pr60196-2.c: Likewise.
	* gcc.dg/vect/pr60276.c: Likewise.
	* gcc.dg/vect/pr61680.c: Likewise.
	* gcc.dg/vect/pr63148.c: Likewise.
	* gcc.dg/vect/pr63189.c: Likewise.
	* gcc.dg/vect/vect-mask-load-1.c: Likewise.
	* gcc.dg/vect/vect-mask-loadstore-1.c: Likewise.
	* gcc.dg/vect/vect-nop-move.c: Likewise.
	* gcc.dg/vect/vect-simd-clone-10.c: Likewise.
	* gcc.dg/vect/vect-simd-clone-12.c: Likewise.

From-SVN: r215627
2014-09-25 20:51:26 -04:00
GCC Administrator 7a49a84dd8 Daily bump.
From-SVN: r215626
2014-09-26 00:16:44 +00:00
Jan Hubicka aa803cc76e ipa-utils.h (subbinfo_with_vtable_at_offset, [...]): Declare.
* ipa-utils.h (subbinfo_with_vtable_at_offset, type_all_derivations_known_p,
	type_known_to_have_no_deriavations_p, types_must_be_same_for_odr,
	types_odr_comparable): Declare.
	(polymorphic_type_binfo_p): Move here from ipa-devirt.c
	* ipa-polymorphic-call.c: New file.
	(contains_polymorphic_type_p, possible_placement_new,
	ipa_polymorphic_call_context::restrict_to_inner_class,
	contains_type_p, decl_maybe_in_construction_p,
	ipa_polymorphic_call_context::stream_out,
	ipa_polymorphic_call_context::debug,
	ipa_polymorphic_call_context::stream_in,
	ipa_polymorphic_call_context::set_by_decl,
	ipa_polymorphic_call_context::set_by_invariant,
	walk_ssa_copies,
	ipa_polymorphic_call_context::ipa_polymorphic_call_context,
	type_change_info, noncall_stmt_may_be_vtbl_ptr_store,
	extr_type_from_vtbl_ptr_store, record_known_type
	check_stmt_for_type_change,
	ipa_polymorphic_call_context::get_dynamic_type): Move here from
	ipa-devirt.c
	* ipa-devirt.c: No longer include data-streamer.h, lto-streamer.h
	and streamer-hooks.h
	(contains_polymorphic_type_p, possible_placement_new,
	ipa_polymorphic_call_context::restrict_to_inner_class,
	contains_type_p, decl_maybe_in_construction_p,
	ipa_polymorphic_call_context::stream_out,
	ipa_polymorphic_call_context::debug,
	ipa_polymorphic_call_context::stream_in,
	ipa_polymorphic_call_context::set_by_decl,
	ipa_polymorphic_call_context::set_by_invariant,
	walk_ssa_copies,
	ipa_polymorphic_call_context::ipa_polymorphic_call_context,
	type_change_info, noncall_stmt_may_be_vtbl_ptr_store,
	extr_type_from_vtbl_ptr_store, record_known_type
	check_stmt_for_type_change,
	ipa_polymorphic_call_context::get_dynamic_type): Move to
	ipa-polymorphic-call.c
	(type_all_derivations_known_p, types_odr_comparable,
	types_must_be_same_for_odr): Export.
	(type_known_to_have_no_deriavations_p): New function.
	* Makefile.in: Add ipa-polymorphic-call.c

From-SVN: r215615
2014-09-25 19:52:20 +00:00
Jan Hubicka 2f28755fbf ipa-devirt.c (polymorphic_call_target_d): Add SPECULATIVE; reorder for better storage.
* ipa-devirt.c (polymorphic_call_target_d): Add SPECULATIVE; reorder
	for better storage.
	(polymorphic_call_target_hasher::hash): Hash SPECULATIVE.
	(possible_polymorphic_call_targets): Instead of computing both
	speculative and non-speculative answers, do just one at a time.
	Replace NONSPECULATIVE_TARGETSP parameter with SPECULATIVE flag.
	(dump_targets): Break out from ...
	(dump_possible_polymorphic_call_targets): ... here; dump both speculative
	and non-speculative lists.
	(ipa_devirt): Update for new possible_polymorphic_call_targets API.
	* ipa-utils.h (possible_polymorphic_call_targets): Update.

	* testsuite/g++.dg/ipa/devirt-34.C: Update template.

From-SVN: r215614
2014-09-25 18:57:44 +00:00
Uros Bizjak 0be35aa0a1 re PR rtl-optimization/63348 (gcc.dg/pr43670.c fail on MIPS)
PR rtl-optimization/63348
	* emit-rtl.c (try_split): Do not emit extra barrier.

From-SVN: r215613
2014-09-25 19:58:35 +02:00
James Greenhalgh cb23a30cc4 [AArch64] Tighten predicates on SIMD shift intrinsics
gcc/

	* config/aarch64/aarch64-protos.h (aarch64_simd_const_bounds): Delete.
	* config/aarch64/aarch64-simd.md (aarch64_<sur>q<r>shl<mode>): Use
	new predicates.
	(aarch64_<sur>shll2_n<mode>): Likewise.
	(aarch64_<sur>shr_n<mode>): Likewise.
	(aarch64_<sur>sra_n<mode>: Likewise.
	(aarch64_<sur>s<lr>i_n<mode>): Likewise.
	(aarch64_<sur>qshl<u>_n<mode>): Likewise.
	* config/aarch64/aarch64.c (aarch64_simd_const_bounds): Delete.
	* config/aarch64/iterators.md (ve_mode): New.
	(offsetlr): Remap to infix text for use in new predicates.
	* config/aarch64/predicates.md (aarch64_simd_shift_imm_qi): New.
	(aarch64_simd_shift_imm_hi): Likewise.
	(aarch64_simd_shift_imm_si): Likewise.
	(aarch64_simd_shift_imm_di): Likewise.
	(aarch64_simd_shift_imm_offset_qi): Likewise.
	(aarch64_simd_shift_imm_offset_hi): Likewise.
	(aarch64_simd_shift_imm_offset_si): Likewise.
	(aarch64_simd_shift_imm_offset_di): Likewise.
	(aarch64_simd_shift_imm_bitsize_qi): Likewise.
	(aarch64_simd_shift_imm_bitsize_hi): Likewise.
	(aarch64_simd_shift_imm_bitsize_si): Likewise.
	(aarch64_simd_shift_imm_bitsize_di): Likewise.

gcc/testsuite/

	* gcc.target/aarch64/simd/vqshlb_1.c: New.

From-SVN: r215612
2014-09-25 16:54:38 +00:00
Jiong Wang d0d9aad78a Improve live-in calculation for splitted block
gcc/
    * shrink-wrap.c (move_insn_for_shrink_wrap): Initialize the live-in of new
    created BB as the intersection of live-in from "old_dest" and live-out from
    "bb".

  gcc/testsuite/
    * gcc.target/i386/shrink_wrap_1.c: New test.

From-SVN: r215611
2014-09-25 16:39:49 +00:00
Felix Yang 0e9e0a218b lra.c (lra_set_insn_recog_data): Fix typo in comment.
* lra.c (lra_set_insn_recog_data): Fix typo in comment.
        * genautomata.c (merge_states): Ditto.

From-SVN: r215610
2014-09-25 10:34:03 -06:00
Oleg Endo ad19968eae re PR target/62218 (gcc produces invalid SH instruction (stc r2,sr) when building libgcc)
gcc/
	PR target/62218
	* config/sh/sync.md (atomic_test_and_set_soft_imask): Fix typo
	in instruction sequence.

From-SVN: r215607
2014-09-25 15:50:38 +00:00
Jonathan Wakely e51cf2f559 DR 1339
DR 1339
	* doc/xml/manual/status_cxx2011.xml: Update.
	* include/bits/stl_uninitialized.h (uninitialized_fill_n): Return
	an iterator.
	(__uninitialized_fill_n_a, __uninitialized_default_n_a): Likewise.
	* include/bits/stl_vector.h (vector::_M_fill_initialize,
	vector::_M_default_initialize): Use returned iterator.
	* include/bits/vector.tcc (vector::_M_fill_assign,
	vector::_M_fill_insert, vector::_M_default_append): Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	16505.cc: Adjust return type.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	dr1339.cc: New.

From-SVN: r215606
2014-09-25 16:27:18 +01:00
Nick Clifton 72b497da48 re PR target/62218 (gcc produces invalid SH instruction (stc r2,sr) when building libgcc)
PR target/62218
	* config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask): Fix typo
	in instruction sequence.

From-SVN: r215602
2014-09-25 15:01:46 +00:00
Bill Schmidt eb1f7a0a3d re PR target/63335 (GCC:failures for vector double on calls to bif vec_[all|any]_[nge|nle])
[gcc]

2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63335
	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
	Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.

[gcc/testsuite]

2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63335
	* gcc.target/powerpc/pr63335.c: New test.

From-SVN: r215599
2014-09-25 14:06:09 +00:00
Marek Polacek 6597738a3a re PR c++/61945 (tree check fail with -Woverloaded-virtual)
PR c++/61945
	* class.c (warn_hidden): Check for FUNCTION_DECL.

	* g++.dg/warn/pr61945.C: New test.

From-SVN: r215597
2014-09-25 12:56:57 +00:00
Jonathan Wakely c5b2614754 * include/bits/vector.tcc (vector::_M_fill_assign): Use _M_swap_data.
From-SVN: r215596
2014-09-25 13:14:15 +01:00
Jonathan Wakely 755176105f * testsuite/27_io/basic_ios/conv/bool_neg.cc: Add dg-do compile.
From-SVN: r215593
2014-09-25 11:50:31 +01:00
Jonathan Wakely 7569cc5753 bool_neg.cc: New.
* testsuite/27_io/basic_ios/conv/bool_neg.cc: New.
	* testsuite/27_io/basic_ios/conv/bool.cc: New.
	* testsuite/27_io/basic_ios/conv/voidptr.cc: New.

From-SVN: r215592
2014-09-25 11:22:51 +01:00
Alexander Ivchenko e2a2165dea AVX-512. Extend `perm' insn patterns.
gcc/
	* config/i386/sse.md
	(define_expand "<avx2_avx512f>_perm<mode>"): Rename to ...
	(define_expand "<avx2_avx512>_perm<mode>"): ... this.
	(define_expand "avx512f_perm<mode>_mask"): Rename to ...
	(define_expand "<avx512>_perm<mode>_mask"): ... this.
	Use VI8F_256_512 mode iterator.
	(define_insn "<avx2_avx512f>_perm<mode>_1<mask_name>"): Rename to ...
	(define_insn "<avx2_avx512>_perm<mode>_1<mask_name>"): ... this.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r215590
2014-09-25 08:25:56 +00:00
Alexander Ivchenko 6eacd27c13 AVX-512. Add mov[dlh]dup insns support.
gcc/
	* config/i386/sse.md
	(define_insn "avx_movshdup256<mask_name>"): Add masking.
	(define_insn "sse3_movshdup<mask_name>"): Ditto.
	(define_insn "avx_movsldup256<mask_name>"): Ditto.
	(define_insn "sse3_movsldup<mask_name>"): Ditto.
	(define_insn "vec_dupv2df<mask_name>"): Ditto.
	(define_insn "*vec_concatv2df"): Add EVEX version.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r215589
2014-09-25 08:21:17 +00:00
Alexander Ivchenko deb90bb564 AVX-512. Update vec_set<mode>_0 pattern.
gcc/
	* config/i386/sse.md
	(define_insn "vec_set<mode>_0"): Add EVEX version.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r215588
2014-09-25 08:19:39 +00:00
Alexander Ivchenko 1bdf255a6b AVX-512. Add convert ps2pd and ps2dq.
gcc/
	* config/i386/sse.md
	(define_insn
	"<fixsuffix>fix_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>"):
	New.
	(define_insn "<fixsuffix>fix_truncv2sfv2di2<mask_name>"): Ditto.
	(define_insn "ufix_trunc<mode><sseintvecmodelower>2<mask_name>"): Ditto.
	(define_insn "sse2_cvtss2sd<round_saeonly_name>"): Change
	"nonimmediate_operand" to "<round_saeonly_nimm_predicate>".
	(define_insn "avx_cvtpd2ps256<mask_name>"): Add masking.
	(define_expand "sse2_cvtpd2ps_mask): New.
	(define_insn "*sse2_cvtpd2ps<mask_name>"): Add masking.
	(define_insn "sse2_cvtps2pd<mask_name>"): Add masking.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r215586
2014-09-25 08:18:14 +00:00
Alexander Ivchenko 42815c486a AVX-512. Add pd2dq and dq2pd converts.
gcc/
	* config/i386/i386.c
	(avx512f_ufix_notruncv8dfv8si_mask_round): Rename to ...
	(ufix_notruncv8dfv8si2_mask_round): ... this.
	* config/i386/sse.md
	(define_insn "avx512f_cvtdq2pd512_2): Update TARGET check.
	(define_insn "avx_cvtdq2pd256_2"): Add EVEX version.
	(define_insn "sse2_cvtdq2pd<mask_name>"): Add masking.
	(define_insn "avx_cvtpd2dq256<mask_name>"): Ditto.
	(define_expand "sse2_cvtpd2dq"): Delete.
	(define_insn "sse2_cvtpd2dq<mask_name>"): Add masking and
	make 2nd operand const0 vector.
	(define_insn "avx512f_ufix_notruncv8dfv8si<mask_name><round_name>"):
	Delete.
	(define_mode_attr pd2udqsuff): New.
	(define_insn
	"ufix_notrunc<mode><si2dfmodelower>2<mask_name><round_name>"): Ditto.
	(define_insn "ufix_notruncv2dfv2si2<mask_name>"): Ditto.
	(define_insn "*avx_cvttpd2dq256_2"): Delete.
	(define_expand "sse2_cvttpd2dq"): Ditto.
	(define_insn "sse2_cvttpd2dq<mask_name>"): Add masking and
	make 2nd operand const0 vector.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r215584
2014-09-25 08:15:30 +00:00
Jakub Jelinek 356bbc4c20 re PR tree-optimization/63341 (Vectorization miscompilation with -mcpu=power7)
PR tree-optimization/63341
	* tree-vectorizer.h (vect_create_data_ref_ptr,
	vect_create_addr_base_for_vector_ref): Add another tree argument
	defaulting to NULL_TREE.
	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset
	argument, pass it down to vect_create_addr_base_for_vector_ref.
	(vect_create_addr_base_for_vector_ref): Add byte_offset argument,
	add that to base_offset too if non-NULL.
	* tree-vect-stmts.c (vectorizable_load): Add byte_offset variable,
	for dr_explicit_realign_optimized set it to vector byte size
	- 1 instead of setting offset, pass byte_offset down to
	vect_create_data_ref_ptr.

	* gcc.dg/vect/pr63341-1.c: New test.
	* gcc.dg/vect/pr63341-2.c: New test.

From-SVN: r215583
2014-09-25 10:12:49 +02:00
Andreas Krebbel abdc17f814 [multiple changes]
2014-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

	PR 63300/debug
	* tree.c (check_base_type): New.
	(check_qualified_type): Exploit new helper function above.
	* tree.h (check_base_type): New prototype.
	* dwarf2out.c (get_nearest_type_subqualifiers): New.
	(modified_type_die): Fix handling for qualifiers.  Qualifiers to
	"peel off" are now determined using get_nearest_type_subqualifiers.

2014-09-25  Mark Wielaard  <mjw@redhat.com>

	PR 63300/debug
	* gcc.dg/debug/dwarf2/stacked-qualified-types-1.c: New testcase.
	* gcc.dg/debug/dwarf2/stacked-qualified-types-2.c: Likewise.
	* gcc.dg/guality/pr63300-const-volatile.c: New testcase.

From-SVN: r215582
2014-09-25 07:37:36 +00:00
Jakub Jelinek d90c0a5980 re PR c++/63249 ([OpenMP] Spurious »set but not used« warnings when actually used in OpenMP target's array section's lower-bound and length)
PR c++/63249
	* semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
	on low_bound and length.

	* g++.dg/gomp/pr63249.C: New test.
	* c-c++-common/gomp/pr63249.c: New test.

2014-09-25  Thomas Schwinge  <thomas@codesourcery.com>

	PR c++/63249
	* c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
	on low_bound and length.

From-SVN: r215580
2014-09-25 08:47:43 +02:00
Tobias Burnus a16ee37946 check.c (check_co_collective): Renamed from
2014-09-25  Tobias Burnus  <burnus@net-b.de>

gcc/fortran
        * check.c (check_co_collective): Renamed from
        * check_co_minmaxsum,
        handle co_reduce.
        (gfc_check_co_minmax, gfc_check_co_sum): Update call.
        (gfc_check_co_broadcast, gfc_check_co_reduce): New.
        * gfortran.h (gfc_isym_id): Add GFC_ISYM_CO_BROADCAST and
        GFC_ISYM_CO_REDUCE.
        * intrinsic.c (add_subroutines): Add co_reduce and co_broadcast.
        * intrinsic.h (gfc_check_co_broadcast, gfc_check_co_reduce): Add
        proto types.
        * intrinsic.texi (CO_BROADCAST): Add.
        * trans.h (gfor_fndecl_co_broadcast): New.
        * trans-decl.c (gfor_fndecl_co_broadcast): Ditto.
        (gfc_build_builtin_function_decls): Add decl for it,
        * trans-intrinsic.c (conv_co_collective): Renamed from
        conv_co_minmaxsum. Handle co_reduce.
        (gfc_conv_intrinsic_subroutine): Handle co_reduce.

gcc/testsuite/
        * gfortran.dg/coarray/collectives_3.f90: New.
        * gfortran.dg/coarray_collectives_9.f90: New.
        * gfortran.dg/coarray_collectives_10.f90: New.
        * gfortran.dg/coarray_collectives_11.f90: New.
        * gfortran.dg/coarray_collectives_12.f90: New.

libgfortran/
        * caf/libcaf.h (_gfortran_caf_co_broadcast): New prototype.
        * caf/single.c (_gfortran_caf_co_broadcast): New.

From-SVN: r215579
2014-09-25 08:07:15 +02:00
Tim Shen 2bde8cac37 re PR libstdc++/63199 (Inserting std::wregex to std::vector loses some std::wregex values)
PR libstdc++/63199
	* include/bits/regex.h (basic_regex::basic_regex, basic_regex::assign,
	basic_regex::imbue, basic_regex::getloc, basic_regex::swap): Add
	_M_loc for basic_regex.
	* include/bits/regex_automaton.h: Add _M_traits for _NFA.
	* include/bits/regex_compiler.h (_Compiler::_M_get_nfa, __compile_nfa):
	Make _Compiler::_M_nfa heap allocated.
	* include/bits/regex_compiler.tcc (_Compiler::_Compiler): Make
	_Compiler::_M_nfa heap allocated.
	* include/bits/regex_executor.h (_Executor::_M_is_word):
	Fix accessing _M_traits.
	* include/bits/regex_executor.tcc (_Executor::_M_dfs):
	Fix accessing _M_traits.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc:
	New testcase.

From-SVN: r215578
2014-09-25 04:43:19 +00:00
Jan Hubicka 21a9ce6e0e ipa-devirt.c (possible_polymorphic_call_targets): Remove forgotten debug output; canonicalize querries more wtih LTO.
* ipa-devirt.c (possible_polymorphic_call_targets): Remove
	forgotten debug output; canonicalize querries more wtih LTO.

From-SVN: r215577
2014-09-25 03:37:31 +00:00