DR 1467
	PR c++/51747
	* typeck2.c (digest_init_r): Fix single element list.

From-SVN: r222881

	PR middle-end/192
	PR middle-end/54303
	* varasm.c (function_mergeable_rodata_prefix): New function.
	(mergeable_string_section): Use it.
	(mergeable_constant_section): Use it.

gcc/testsuite/
	* gcc.dg/fdata-sections-2.c: New file.

From-SVN: r222880

	PR testsuite/66046
	* c-c++-common/ubsan/align-6.c: Don't match trailing newlines in the
	last dg-output.
	* c-c++-common/ubsan/align-7.c: Likewise.
	* c-c++-common/ubsan/bounds-8.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
	* c-c++-common/ubsan/load-bool-enum.c: Likewise.
	* c-c++-common/ubsan/null-1.c: Likewise.
	* c-c++-common/ubsan/null-10.c: Likewise.
	* c-c++-common/ubsan/null-11.c: Likewise.
	* c-c++-common/ubsan/null-2.c: Likewise.
	* c-c++-common/ubsan/null-3.c: Likewise.
	* c-c++-common/ubsan/null-4.c: Likewise.
	* c-c++-common/ubsan/null-5.c: Likewise.
	* c-c++-common/ubsan/null-6.c: Likewise.
	* c-c++-common/ubsan/null-7.c: Likewise.
	* c-c++-common/ubsan/null-8.c: Likewise.
	* c-c++-common/ubsan/null-9.c: Likewise.
	* c-c++-common/ubsan/object-size-1.c: Likewise.
	* c-c++-common/ubsan/object-size-10.c: Likewise.
	* c-c++-common/ubsan/object-size-4.c: Likewise.
	* c-c++-common/ubsan/object-size-5.c: Likewise.
	* c-c++-common/ubsan/object-size-7.c: Likewise.
	* c-c++-common/ubsan/object-size-8.c: Likewise.
	* c-c++-common/ubsan/object-size-9.c: Likewise.
	* c-c++-common/ubsan/overflow-add-2.c: Likewise.
	* c-c++-common/ubsan/overflow-int128.c: Likewise.
	* c-c++-common/ubsan/overflow-mul-2.c: Likewise.
	* c-c++-common/ubsan/overflow-mul-4.c: Likewise.
	* c-c++-common/ubsan/overflow-negate-1.c: Likewise.
	* c-c++-common/ubsan/overflow-negate-3.c: Likewise.
	* c-c++-common/ubsan/overflow-sub-2.c: Likewise.
	* c-c++-common/ubsan/overflow-sub-4.c: Likewise.
	* c-c++-common/ubsan/pr59333.c: Likewise.
	* c-c++-common/ubsan/pr59667.c: Likewise.
	* c-c++-common/ubsan/pr60613-2.c: Likewise.
	* c-c++-common/ubsan/pr60636.c: Likewise.
	* c-c++-common/ubsan/pr63802.c: Likewise.
	* c-c++-common/ubsan/recovery-1.c: Likewise.
	* c-c++-common/ubsan/recovery-3.c: Likewise.
	* c-c++-common/ubsan/shift-1.c: Likewise.
	* c-c++-common/ubsan/shift-2.c: Likewise.
	* c-c++-common/ubsan/shift-4.c: Likewise.
	* c-c++-common/ubsan/shift-7.c: Likewise.
	* c-c++-common/ubsan/undefined-2.c: Likewise.
	* c-c++-common/ubsan/vla-1.c: Likewise.
	* g++.dg/ubsan/null-1.C: Likewise.
	* g++.dg/ubsan/null-3.C: Likewise.
	* g++.dg/ubsan/null-4.C: Likewise.
	* g++.dg/ubsan/vptr-8.C: Likewise.
	* g++.dg/ubsan/vptr-9.C: Likewise.
	* gcc.dg/ubsan/bounds-2.c: Likewise.
	* gcc.dg/ubsan/object-size-9.c: Likewise.

From-SVN: r222878

	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
	simplifier to narrow arithmetic.
	* generic-match-head.c: (types_match, single_use): New functions.
	* gimple-match-head.c: (types_match, single_use): New functions.

	* gcc.dg/tree-ssa/shorten-1.c: New test.

From-SVN: r222877

2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
        rtx type.

From-SVN: r222874

2015-05-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66002
	* passes.def: Schedule another pass_merge_phi after ifcombine, right
	before phiopt.

	* gcc.dg/vect/vect-125.c: New testcase.

From-SVN: r222873

c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting flexible member array-like members if...

	* c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
	flexible member array-like members if SANITIZE_BOUNDS_STRICT.

	* doc/invoke.texi: Document -fsanitize=bounds-strict.
	* flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
	into SANITIZE_NONDEFAULT.
	* opts.c (common_handle_option): Handle -fsanitize=bounds-strict.

	* c-c++-common/ubsan/bounds-10.c: New test.

From-SVN: r222871

	PR target/66015
	* config/alpha/alpha.c (alpha_override_options_after_change): New.
	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
	(alpha_override_options): Move align_loops, align_jumps and
	align_functions handling into alpha_override_options_after_change.

From-SVN: r222870

From-SVN: r222869

When analyzing function calls with interface parameters, all arguments
related to an interface parameter were assumed to escape via the
function arguments.  Now, if an argument is related to a non-escaping
parameter with an interface type, the argument may be stack-allocated.

From-SVN: r222865

2015-05-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* gfortran.h (gfc_isym_id):  Add GFC_ISYM_FE_RUNTIME_ERROR.
	(gfc_intrinsic_sym):  Add vararg.
	* intrinsic.h (gfc_check_fe_runtime_error):  Add prototype.
	(gfc_resolve_re_runtime_error):  Likewise.
	Add prototype for gfc_is_reallocatable_lhs.
	* trans-array.h (gfc_is_reallocatable_lhs):  Remove prototype.
	* check.c (gfc_check_fe_runtime_error):  New function.
	* intrinsic.c (add_sym_1p):  New function.
	(make_vararg):  New function.
	(add_subroutines):  Add fe_runtime_error.
	(gfc_intrinsic_sub_interface): Skip sorting for variable number
	of arguments.
	* iresolve.c (gfc_resolve_fe_runtime_error):  New function.
	* lang.opt (inline-matmul-limit):  New option.
	(gfc_post_options): If no inline matmul limit has been set and
	BLAS is called externally, use the BLAS limit.
	* frontend-passes.c:  Include intrinsic.h.
	(var_num):  New global counter for naming temporary variablbles.
	(matrix_case):  Enum for differentiating the different matmul
	cases.
	(realloc_string_callback):  Add "trim" to the variable name.
	(create_var): Add optional argument vname as part of the name.
	Use var_num. Set dimension of result correctly. Split off block
	creation into
	(insert_block): New function.
	(cfe_expr_0): Use "fcn" as part of temporary variable name.
	(optimize_namesapce): Also set gfc_current_ns. Call
	inline_matmul_assign.
	(combine_array_constructor):  Use "constr" as part of
	temporary name.
	(get_array_inq_function):  New function.
	(build_logical_expr):  New function.
	(get_operand):  new function.
	(inline_limit_check):  New function.
	(runtime_error_ne):  New function.
	(matmul_lhs_realloc):  New function.
	(is_functino_or_op):  New function.
	(has_function_or_op):  New function.
	(freeze_expr):  New function.
	(freeze_references):  New function.
	(convert_to_index_kind):  New function.
	(create_do_loop):  New function.
	(get_size_m1):  New function.
	(scalarized_expr):  New function.
	(inline_matmul_assign):  New function.
	* simplify.c (simplify_bound):  Simplify the case of the
	lower bound of an assumed-shape argument.

2015-05-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37131
	* gfortran.dg/dependency_26.f90: Add option to suppress inlining
	matmul.
	* gfortran.dg/function_optimize_1.f90:  Likewise.
	* gfortran.dg/function_optimize_2.f90:  Likewise.
	* gfortran.dg/function_optimize_5.f90:  Likewise.
	* gfortran.dg/function_optimize_7.f90:  Likewise.
	* gfortran.dg/inline_matmul_1.f90:  New test.
	* gfortran.dg/inline_matmul_2.f90:  New test.
	* gfortran.dg/inline_matmul_3.f90:  New test.
	* gfortran.dg/inline_matmul_4.f90:  New test.
	* gfortran.dg/inline_matmul_5.f90:  New test.
	* gfortran.dg/inline_matmul_6.f90:  New test.

From-SVN: r222864

gcc/testsuite/ChangeLog:
	* jit.dg/harness.h (set_options): Wrap with
	#ifndef TEST_ESCHEWS_SET_OPTIONS.
	* jit.dg/jit.exp (is_testcase_meant_to_generate_a_reproducer):
	Special-case test-benchmark.c as a negative.
	* jit.dg/test-benchmark.c: New file.

From-SVN: r222863

	* oacc-init.c (acc_device_lock): Add explanatory comment.
	(resolve_device): Add comment about locking requirement.
	(acc_init_1, acc_shutdown_1): Likewise. Add locking around
	gomp_init_device and gomp_fini_device calls.
	(acc_get_num_devices, acc_set_device_type, acc_get_device_type)
	(acc_get_device_num, acc_set_device_num): Add locking around
	resolve_device and gomp_init_device calls.

From-SVN: r222862

	* oacc-init.c (acc_shutdown_1): Call gomp_mutex_unlock for
	goacc_thread_lock on error paths.
	* oacc-mem.c (lookup_host): Remove locking from function. Note
	locking requirement for caller in function comment.
	(lookup_dev): Likewise.
	(acc_free, acc_deviceptr, acc_hostptr, acc_is_present)
	(acc_map_data, acc_unmap_data, present_create_copy, delete_copyout)
	(update_dev_host, gomp_acc_insert_pointer, gomp_acc_remove_pointer):
	Add locking.

From-SVN: r222860

2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
	    Chris Jones  <chrisj@nvidia.com>
	    Joshua Conner  <jconner@nvidia.com>

	gcc/
	* config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
	linking of crtfastmath.o.
	* config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.

	libgcc/
	* config.host (arm*-*-linux*): Add support for crtfastmath.o.
	(arm*-*-uclinux*): Likewise.
	(arm*-*-eabi* | arm*-*-rtems*): Likewise.
	* config/arm/crtfastmath.c: New file.


Co-Authored-By: Chris Jones <chrisj@nvidia.com>
Co-Authored-By: Joshua Conner <jconner@nvidia.com>

From-SVN: r222857

	* config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
	(cstore<mode>4_unsigned_imm): New expander.
	(cstore<mode>4): Remove empty constraint strings.  Use the new
	expanders.

From-SVN: r222855

re PR target/64208 ([iwmmxt] ICE: internal compiler error: Max. number of generated reload insns per insn is achieved (90))

gcc/
2015-05-06  Yvan Roux  <yvan.roux@linaro.org>

	PR target/64208
	* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
	alternatives.

gcc/testsuite/
2015-05-06  Yvan Roux  <yvan.roux@linaro.org>

	PR target/64208
	* gcc.target/arm/pr64208.c: New test.

From-SVN: r222853

On behalf of Szabolcs Nagy.

2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/aarch64/geniterators.sh: Use standard BRE in sed.

From-SVN: r222852

	PR target/66033
	* config/rs6000/rs6000.md (nop): Use an unspec pattern.
	(UNSPEC_NOP): Define.
	(reload_vsx_from_gpr<mode>): Add missing DONE.
	(reload_gpr_from_vsx<mode>): Likewise.
	* config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
	(vsx_div_v2di, vsx_udiv_v2di): Likewise.

From-SVN: r222851

	PR target/66020
	* gcc.target/powerpc/ppc64-abi-2.c (my_mcount): Rewrite.
	(gparms): Make volatile.

From-SVN: r222850

2015-05-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62283
	* gcc.dg/vect/bb-slp-32.c: Remove XFAIL.

From-SVN: r222849

2015-05-06  Christian Bruel  <christian.bruel@st.com>

	PR target/66015
	* config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
	align_jumps, align_functions into aarch64_override_options_after_change.

From-SVN: r222847

tree-vect-slp.c (vect_supported_load_permutation_p): Use vect_transform_slp_perm_load to check if...

2015-05-06  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_supported_load_permutation_p): Use
	vect_transform_slp_perm_load to check if we support a permutation
	for basic-block vectorization.

	* gcc.dg/vect/bb-slp-34.c: New testcase.

From-SVN: r222846

rl78.c (need_to_save): Save register 22 if it is used, even if it is not being used as a frame pointer.

	* config/rl78/rl78.c (need_to_save): Save register 22 if it is
	used, even if it is not being used as a frame pointer.

From-SVN: r222845

2015-05-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62283
	* gcc.dg/vect/bb-slp-14.c: Adjust.

From-SVN: r222843

gcc/c-family/
	* c.opt (Wterminate): New.
gcc/cp/
	* cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
	MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
	MUST_NOT_THROW_EXPR.
	(cp_genericize_data): Add try_block field.
	(cp_genericize_tree): Initialize it.
	* except.c (expand_end_catch_block): Set TREE_NO_WARNING on
	implicit rethrow.

From-SVN: r222842

	* constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
	Return false.

From-SVN: r222841

	Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11
	* semantics.c (finish_call_expr): Check complain.

From-SVN: r222840

gcc/
	* dwarf2out.c (gen_member_die): Don't emit anything for an
	anonymous class constructor.
gcc/cp/
	* decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
	maybe-in-charge constructor.

From-SVN: r222839

	* decl.c (start_decl): Don't push the plain VAR_DECL for a
	variable template.

From-SVN: r222837

	DR 1518
	DR 1630
	PR c++/54835
	PR c++/60417
	* call.c (convert_like_real): Check value-initialization before
	explicit.
	* typeck2.c (process_init_constructor_record): Don't set
	CONSTRUCTOR_IS_DIRECT_INIT.
	(process_init_constructor_array): Likewise.
	* init.c (build_vec_init): Likewise.

From-SVN: r222836

From-SVN: r222834

From-SVN: r222829

Fixes golang/go#10642.

From-SVN: r222828

gcc/ChangeLog:
	* auto-profile.c (afdo_find_equiv_class): Fix indentation so
	that it reflects the block structure.
	(afdo_propagate_edge): Likewise.
	(afdo_calculate_branch_prob): Likewise.
	(afdo_annotate_cfg): Likewise.
	* cfgcleanup.c (equal_different_set_p): Likewise.
	(try_crossjump_to_edge): Likewise.
	* cgraph.c (cgraph_node::verify_node): Likewise.
	* cgraphunit.c (expand_all_functions): Likewise.
	* config/i386/i386.c (ix86_expand_copysign): Likewise.
	(exact_dependency_1): Likewise.
	* dwarf2asm.c (dw2_output_indirect_constants): Likewise.
	* dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
	* gensupport.c (process_define_subst): Likewise.
	* lto-wrapper.c (merge_and_complain): Likewise.
	* tree-if-conv.c (if_convertible_bb_p): Likewise.
	* tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
	* tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
	* tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
	* tree-vect-loop.c (vectorizable_reduction): Likewise.
	* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
	* tree-vect-stmts.c (vectorizable_shift): Likewise.
	* tree-vrp.c (vrp_finalize): Likewise.
	* tree.c (variably_modified_type_p): Likewise.

gcc/cp/ChangeLog:
	* parser.c (cp_parser_asm_definition): Only test for
        error_mark_node if "outputs" was just set.
	(cp_parser_asm_definition): Likewise for "inputs".

gcc/fortran/ChangeLog:
	* expr.c (check_inquiry): Fix indentation so that it reflects the
	block structure.
	* interface.c (compare_parameter): Likewise.
	* parse.c (parse_oacc_structured_block): Likewise.
	* target-memory.c (expr_to_char): Likewise.
	* trans-types.c (gfc_init_kinds): Likewise.

libcpp/ChangeLog:
	* pch.c (cpp_valid_state): Fix indentation so that it reflects the
	block structure.

From-SVN: r222823

2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>

	* config.gcc: Use darwin9.h, darwin10.h and darwin12.h
	on darwin12 and later.
	* config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
	file to pass -rdynamic on darwin12 and later.
	* config/darwin.opt (rdynamic): Add.

From-SVN: r222822

        * doc/extend.texi (C Extensions): Update menu for moved Variable
        Attributes and Type Attributes sections.

From-SVN: r222819

re PR target/65990 (ICE: in extract_insn, at recog.c:2341 (unrecognizable insn) with -mmemcpy-strategy=rep_8byte:-1:noalign -m32 -mtune=btver2)

	PR target/65990
	* config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
	if rep_8byte stringop strategy was specified for 32-bit target.

testsuite/ChangeLog:

	PR target/65990
	* gcc.target/i386/pr65990.c: New test.

From-SVN: r222817

	PR go/66016
runtime: Don't crash in Func.Name if the Func is nil.

Related to Go issue 10696

From-SVN: r222816

PR target/65915
* config/i386/i386.md (vector convert to float spltiter): Check for
xmm16+, when splitting scalar float conversion.
* config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.

testsuite/ChangeLog:

PR target/65915
* gcc.target/i386/pr65915.c: New.

From-SVN: r222811