gcc/ChangeLog
	* ginclude/stdatomic.h (atomic_init): Use atomic_store instead
	of plain assignment.
gcc/testsuite/ChangeLog
	* testsuite/gcc.dg/atomic/stdatomic-init.c: New test.

From-SVN: r231733

[gcc]
2015-12-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/68805
	* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
	instead of VEC_SELECT for TImode.

	* config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
	VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
	of using VEC_SELECT.
	(VSX_LE_128): Likewise.
	(define_peephole2): Add peephole to eliminate double xxpermdi when
	copying TImode.

[gcc/testsuite]
2015-12-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/68805
	* gcc.target/powerpc/pr68805.c: New test.

From-SVN: r231732

From-SVN: r231731

	PR target/68779
	* config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
	(atomic_loaddi_1): Likewise.
	(atomic_storedi): Likewise.
	(atomic_storedi_1): Likewise.
	(atomic_loaddf): Likewise.
	(atomic_loaddf_1): Likewise.
	(atomic_storedf): Likewise.
	(atomic_storedf_1): Likewise.
	Move all atomic patterns to end of file.

From-SVN: r231727

PR objc++/68932  - FAIL: obj-c++.dg/property/at-property-23.mm -fgnu-runtime
                   (internal compiler error)

cp/
	* decl.c (grokdeclarator): Avoid assuming ctype is non-null when
	checking the validity of a flexible array member.

testsuite/
	* obj-c++.dg/property/at-property-23.mm: Remove check for
	an error message.

From-SVN: r231726

we used to translate the just computed schedule tree into a union_map,
and then in the code generation it would be translated back to a schedule tree
just before generating AST code.

From-SVN: r231725

2015-12-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (comp_template_args): Remove.
	(comp_template_args_with_info): Rename to comp_template_args;
	not static.
	(add_pending_template): Adjust call.
	* cp-tree.h (comp_template_args): Add default arguments.

From-SVN: r231723

	* ipa-visibility.c (can_replace_by_local_alias): Make static,
	check ASM_OUTPUT_DEF.
	(can_replace_by_local_alias_in_vtable): Make static.
	(function_and_variable_visibility): Reformat overlong comment.

From-SVN: r231721

	* ree.c (add_removable_extension): Use reg_overlap_mentioned_p
	rather than testing hard register #s.

From-SVN: r231719

	* config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
	(REGISTER_NAMES): Adjust.
	* config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
	(nvptx_static_hain): Delete.
	(write_arg_mode): Don't emit initializer if argno < 0.
	(write_arg_type): Fix whitespace.
	(init_frame): Initialize reg to zero if frame is zero-sized.
	(nvptx_declare_function_name):  Use write_arg_type to emit chain
	decl.
	(nvptx_output_call_insn): Adjust static chain emission.
	(nvptx_goacc_reduction): Make static.
	(TARGET_STATIC_CHAIN): Don't override.

From-SVN: r231718

From-SVN: r231717

	PR c++/68309
	* pt.c (instantiate_decl): Revert earlier change.

From-SVN: r231714

	PR c++/63628
	* pt.c (tsubst_pack_expansion): Also make dummy decls if
	retrieve_local_specialization fails.

From-SVN: r231713

gcc/c-family/ChangeLog:
	* c-common.h (conflict_marker_get_final_tok_kind): New prototype.
	* c-lex.c (conflict_marker_get_final_tok_kind): New function.

gcc/c/ChangeLog:
	* c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
	to 4.
	(c_parser_peek_nth_token): New function.
	(c_parser_peek_conflict_marker): New function.
	(c_parser_error): Detect conflict markers and report them as such.

gcc/cp/ChangeLog:
	* parser.c (cp_lexer_peek_conflict_marker): New function.
	(cp_parser_error): Detect conflict markers and report them as
	such.

gcc/testsuite/ChangeLog:
	* c-c++-common/conflict-markers-1.c: New testcase.
	* c-c++-common/conflict-markers-2.c: Likewise.
	* c-c++-common/conflict-markers-3.c: Likewise.
	* c-c++-common/conflict-markers-4.c: Likewise.
	* c-c++-common/conflict-markers-5.c: Likewise.
	* c-c++-common/conflict-markers-6.c: Likewise.
	* c-c++-common/conflict-markers-7.c: Likewise.
	* c-c++-common/conflict-markers-8.c: Likewise.
	* c-c++-common/conflict-markers-9.c: Likewise.
	* c-c++-common/conflict-markers-10.c: Likewise.
	* c-c++-common/conflict-markers-11.c: Likewise.
	* g++.dg/conflict-markers-1.C: Likewise.

From-SVN: r231712

From-SVN: r231710

gcc/c/ChangeLog:
	* c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
	to preserve range information for the primary expression
	in the call to c_parser_postfix_expression_after_primary.

gcc/testsuite/ChangeLog:
	* gcc.dg/cast-function-1.c (bar): Update column numbers.
	* gcc.dg/diagnostic-range-bad-called-object.c: New test case.

From-SVN: r231709

Removed the member variables which are only used in scop_get_dependence. Instead
only maintaining the overall dependence. Passes regtest and bootstrap.

gcc/ChangeLog:

2015-12-15  hiraditya  <hiraditya@msn.com>

        * graphite-dependences.c (scop_get_dependences): Use local pointers.
        * graphite-isl-ast-to-gimple.c(translate_isl_ast_to_gimple::scop_to_isl_ast):
          Use scop->dependence.
        * graphite-optimize-isl.c (optimize_isl): Same.
        * graphite-poly.c (new_scop): Remove initialization of removed members.
        (free_scop): Same.
        * graphite.h (struct scop): Remove individial dependence pointers and
        add a scop::dependence to contain all the dependence.

From-SVN: r231708

Passes bootstrap and regtest.

gcc/ChangeLog:

2015-12-15  hiraditya  <hiraditya@msn.com>

        * graphite-sese-to-poly.c (build_poly_sr): Use refs.

From-SVN: r231707

we check for a the isl compute timeout function added in isl 0.13.
That means GCC could still be configured with isl 0.13, 0.14, and 0.15.

	* config/isl.m4 (ISL_CHECK_VERSION): Check for
	isl_ctx_get_max_operations.
	* configure: Regenerate.

	gcc/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove checks for functions that exist in isl 0.13 or
	later.
	* graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
        * graphite-optimize-isl.c: Same.
	* graphite-poly.c: Same.
	* graphite-sese-to-poly.c: Same.
	* graphite.h: Add comment for isl 0.14.
	* toplev.c (print_version): Print isl version.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r231706

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
	speculate to impossible targets.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.

From-SVN: r231705

gcc/c/ChangeLog:
	* c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
	expression location, falling back on the first token location,
	rather than always using the latter.

gcc/testsuite/ChangeLog:
	* gcc.dg/diagnostic-range-static-assert.c: New test case.

From-SVN: r231704

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r231703

	PR c/64637
	* c-typeck.c (c_process_expr_stmt): Use location of the expression if
	available.

	* gcc.dg/pr64637.c: New test.

From-SVN: r231700

From-SVN: r231699

	* config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
	New function.
	(aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
	to handle extend+shift rtxes.

From-SVN: r231698

unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort instead of abort to avoid dependency on stdlib.h.

2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
        instead of abort to avoid dependency on stdlib.h.

From-SVN: r231697

        PR target/68696
        * config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
        New pattern.
        (aarch64_simd_bsl<mode>_internal): Update comment to reflect
        the above.

From-SVN: r231696

2015-12-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/68870
	* tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
	parameter, if set only perform trivial constant folding.
	Queue other blocks with conditions for later processing.
	(cleanup_control_flow_bb): Add first_p parameter and pass it through.
	(cleanup_tree_cfg_1): Pass true for the first iteration
	cleanup_control_expr_graph.

	* gcc.dg/torture/pr68870.c: New testcase.

From-SVN: r231695

	* config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
	* config/nvptx/nvptx.h (struct machine_function):
	Reimplement. Adjust all users.
	* config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
	and frame array generation earlier.
	(nvptx_call_args): Reimplement.
	(nvptx_expand_call): Adjust.
	(nvptx_hard_reno_mode_ok): Delete.
	(nvptx_reorg): Revert scan of hard regs.

From-SVN: r231691

2015-12-16  Tom de Vries  <tom@codesourcery.com>

	* opts.c (default_options_optimization): Set fipa-pta on by default for
	fopenacc.
	* passes.def: Move kernels pass group to pass_ipa_oacc.
	* tree-pass.h (make_pass_oacc_kernels2): Remove.
	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
	* tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2): Remove.
	(pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
	* tree-ssa-structalias.c (pass_ipa_pta::clone): New function.

	* g++.dg/ipa/devirt-37.C: Update for new fre2 pass.
	* g++.dg/ipa/devirt-40.C: Same.
	* g++.dg/tree-ssa/pr61034.C: Same.
	* gcc.dg/ipa/ipa-pta-1.c: Update for new pta1 pass.
	* gcc.dg/ipa/ipa-pta-10.c: Same.
	* gcc.dg/ipa/ipa-pta-11.c: Same.
	* gcc.dg/ipa/ipa-pta-14.c: Same.
	* gcc.dg/ipa/ipa-pta-16.c: Same.
	* gcc.dg/ipa/ipa-pta-2.c: Same.
	* gcc.dg/ipa/ipa-pta-5.c: Same.
	* gcc.dg/ipa/ipa-pta-6.c: Same.
	* gcc.dg/torture/ipa-pta-1.c: Same.
	* gcc.dg/ipa/ipa-pta-13.c: Update for new fre2 and pta1 pass.
	* gcc.dg/ipa/ipa-pta-3.c: Same.
	* gcc.dg/ipa/ipa-pta-4.c: Same.

From-SVN: r231690

2015-12-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/68861
	* tree-vect-slp.c (vect_build_slp_tree): Properly handle
	duplicate stmts when applying swapping to stmts.

From-SVN: r231689

gcc/
	* config/i386/i386-c.c (ix86_target_macros_internal): Remove
	duplicate check (__CLZERO__).

From-SVN: r231688

2015-12-16  Richard Biener  <rguenther@suse.de>

	PR testsuite/68915
	* gcc.dg/vect/pr46032.c: Use dg-additional-options.

From-SVN: r231687

	* config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
	(vqrdmlahq_lane_s32): New.
	(vqrdmlah_lane_s16): New.
	(vqrdmlah_lane_s32): New.
	(vqrdmlshq_lane_s16): New.
	(vqrdmlshq_lane_s32): New.
	(vqrdmlsh_lane_s16): New.
	(vqrdmlsh_lane_s32): New.
	* config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
	"vqrdmlsh_lane".

From-SVN: r231686

	* config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
	(vqrdmlahq_s16, vqrdmlahq_s32): New.
	(vqrdmlsh_s16, vqrdmlsh_s32): New.
	(vqrdmlahq_s16, vqrdmlshq_s32): New.
	* config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".

From-SVN: r231685

2015-12-16  Richard Biener  <rguenther@suse.de>

	PR testsuite/68916
	PR testsuite/68914
	* gcc.dg/vect/pr45752.c: Require vect_perm and adjust expected
	dump.
	* gcc.dg/vect/slp-perm-4.c: Likewise.

From-SVN: r231684

	testsuite/
	* lib/target-supports.exp (add_options_for_arm_v8_1a_neon): Update
	comment.  Use check_effective_target_arm_v8_1a_neon_ok to select
	the command line options.
	(check_effective_target_arm_v8_1a_neon_ok_nocache): Update initial
	test to allow ARM targets.  Select and record a working set of
	command line options.
	(check_effective_target_arm_v8_1a_neon_hw): Add tests for ARM
	targets.

	gcc/
	* doc/sourcebuild.texi (ARM-specific attributes): Add
	"arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".

From-SVN: r231683

	* config/arm/arm-c.c (arm_cpu_builtins): Define
	__ARM_FEATURE_QRDMX.  Clean up some trailing whitespace.

From-SVN: r231682

	* config/arm/iterators.md (VQRDMLH_AS): New.
	(neon_rdma_as): New.
	* config/arm/neon.md
	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
	* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
	(UNSPEC_VQRDMLSH): New.

From-SVN: r231681

	* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
	matches for "armv8-a".

From-SVN: r231680