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

	* config/msp430/msp430-opts.h (enum msp430_regions): New.
	* config/msp430/msp430.c (msp430_override_options): Complain if
	-mcode-region or -mdata-region is used on a non MSP430X.
	(msp430_section_attr): New function.  Checks lower, upper and
	either attributes.
	(msp430_attribute_table): Add lower, upper and either.
	(gen_prefix): New function.  Generates a prefix for a section
	name.
	(msp430_select_section): New function - handles the choice of
	section for an object.  Takes into account memory region
	attributes and options.
	(msp430_function_section): Use gen_prefix.
	(TARGET_SECTION_TYPE_FLAGS): Define.
	(msp430_section_type_flags): New function.
	(TARGET_ASM_UNIQUE_SECTION): Define.
	(msp430_unique_section): New function.
	(msp430_output_aligned_decl_common): New function.
	(msp430_do_not_relax_short_jumps): New function.
	* config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
	Define.
	(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
	* config/msp430/msp430-protos.h
	(msp430_do_not_relax_short_jumps): New prototype.
	(msp430_output_aligned_decl_common): New prototype.
	* config/msp430/msp430.md (length): New attribute.
	(cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
	then use a long code sequence for short jumps.
	* config/msp430/msp430.opt (mcode-region): New.
	(mdata-region): New.
	* doc/invoke.texi: Document new options.
	* doc/extend.texi: Document new attributes.

From-SVN: r222810

libcpp/ChangeLog:
	* include/line-map.h: Fix comment at the top of the file.
	(source_location): Rewrite and expand the comment for this
	typedef, adding an ascii-art table to clarify how source_location
	values are allocated.
	* line-map.c: Fix comment at the top of the file.

From-SVN: r222806

	* gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
        (tune_params): Add field branch_costs.
	(aarch64_branch_cost): Declare.
	* gcc/config/aarch64.c (generic_branch_cost): New.
	(generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
	(cortexa53_tunings): Likewise.
	(cortexa57_tunings): Likewise.
	(thunderx_tunings): Likewise.
	(xgene1_tunings): Likewise.
	(aarch64_branch_cost): Define.
	* gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.

From-SVN: r222805

	* config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
	and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
	* config/i386/i386.md: Ditto.
	* config/i386/winnt.c: Ditto.

From-SVN: r222804

	* doc/extend.texi (__atomic Builtins): Move implementation details
	to the end of the description, rewrite opening paragraphs, state
	difference with __sync builtins, state C11/C++11 assumptions,
	weaken itemized descriptions, add explanation of memory model
	behaviour, expand description of compare-exchange, simplify text.

From-SVN: r222803

2015-05-05  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/tree-ssa/stdarg-2.c: Xfail f15 scans which test for presence of
	'va_list escapes 0'.

From-SVN: r222802

2015-05-05  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/tree-ssa/stdarg-2.c: Undo incorrect fix in f15 scans committed
	in r222173.

From-SVN: r222801

gcc/

2015-05-05  Renlin Li  <renlin.li@arm.com>

	* config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.

From-SVN: r222800

In dg-output, don't expect "0x" prefix for "%p" format specifier, don't expect
"(nil)" for NULL pointer.

	PR testsuite/65205
	PR libgomp/65993
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/clauses-2.c: In dg-output,
	don't expect "0x" prefix for "%p" format specifier, don't expect
	"(nil)" for NULL pointer.
	* testsuite/libgomp.oacc-c-c++-common/lib-16.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-17.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-18.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-20.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-21.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-22.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-23.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-25.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-26.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-27.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-28.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-29.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-30.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-34.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-35.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-36.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-39.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-40.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-42.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-43.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-44.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-47.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-48.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-52.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-53.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-54.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-57.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-58.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/data-already-1.c: More
	accurately specify what we're looking for.
	* testsuite/libgomp.oacc-c-c++-common/data-already-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/data-already-8.c: Likewise.
	* testsuite/libgomp.oacc-fortran/data-already-1.f: Likewise.
	* testsuite/libgomp.oacc-fortran/data-already-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/data-already-8.f: Likewise.

From-SVN: r222799

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

	* gcc.target/arm/pr65067.c: Require Thumb2 effective target.
	* gcc.target/arm/pr65924.c: Likewise.

From-SVN: r222798