2016-05-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71132
	* tree-loop-distribution.c (create_rdg_cd_edges): Pass in loop.
	Only add control dependences for blocks in the loop.
	(build_rdg): Adjust.
	(generate_code_for_partition): Return whether loop should
	be destroyed and delay that.
	(distribute_loop): Likewise.
	(pass_loop_distribution::execute): Record loops to be destroyed
	and perform delayed destroying of loops.

	* gcc.dg/torture/pr71132.c: New testcase.

From-SVN: r236320

	* g++.dg/inherit/think1.C: Fix dg-do and dg-skip order.

From-SVN: r236319

	PR target/70809
	* config/aarch64/aarch64-simd.md (aarch64_vmls<mode>): Delete.

	* gcc.target/aarch64/pr70809_1.c: New test.

From-SVN: r236318

gcc/

	* config/aarch64/aarch64-elf.h (ASM_OUTPUT_DEF): Delete.

From-SVN: r236317

	* gcc.target/aarch64/cpu-diagnostics-1.c: Skip if -mcpu is overriden.
	* gcc.target/aarch64/cpu-diagnostics-2.c: Likewise.
	* gcc.target/aarch64/cpu-diagnostics-3.c: Likewise.
	* gcc.target/aarch64/cpu-diagnostics-4.c: Likewise.

From-SVN: r236316

gcc/

	PR target/71114
	* config/i386/i386.c (dimode_scalar_chain::convert_op): Fix
	insertion point for instructions generated by validize_mem.

gcc/testsuite/

	PR target/71114
	* gcc.target/i386/pr70799-1.c: Fix scan for Darwin.

From-SVN: r236315

	PR sanitizer/71160
	* asan/asan_malloc_linux.cc: Cherry pick upstream r254395
	and r269633.

From-SVN: r236314

gcc/c/

	* c-typeck.c (parser_build_unary_op): Fix formatting.

From-SVN: r236313

	* config/aarch64/aarch64.c (SHIFT_COUNT_TRUNCATED): Wrap definition
	in brackets.

From-SVN: r236312

	* config/aarch64/aarch64.c
	(aarch64_output_simd_mov_immediate): Make "buf_size" a variable
	rather than a macro.

From-SVN: r236311

2016-05-17  Chung-Lin Tang  <cltang@codesourcery.com>

	libgomp/
	* oacc-init.c (acc_init): Remove !cached_base_dev condition on call
	to gomp_init_targets_once.
	(acc_set_device_type): Remove !cached_base_dev condition on call to
	gomp_init_targets_once, move call to before acc_device_lock acquire,
	to avoid deadlock.
	(acc_get_device_num): Remove !cached_base_dev condition on call to
	gomp_init_targets_once.
	(acc_set_device_num): Likewise.

From-SVN: r236310

From-SVN: r236305

	* config.guess: Import version 2016-04-02 (newest).
	* config.sub: Import version 2016-05-10 (newest).

From-SVN: r236301

2016-05-13  Anton Kolesov  <anton.kolesov@synopsys.com>

	* configure.ac: Add ARC support to libgloss.
	* configure: Regenerate

From-SVN: r236300

	* ipa-inline-analysis.c (compute_inline_parameters): Disable inlinig
	into instrumentation thunks.
	* cif-code.def (CIF_CHKP): New.

From-SVN: r236299

	* config/i386/xopintrin.h: Correct "unsinged" typo in the comments.

From-SVN: r236297

2016-05-16  Martin Jambor  <mjambor@suse.cz>

	* hsa-gen.c (fillup_for_decl): Increase alignment to natural one.
	(get_symbol_for_decl): Sorry if a global symbol in under-aligned.

libgomp/
        * testsuite/libgomp.hsa.c/complex-align-2.c: New test.

From-SVN: r236295

	* gimple.c (maybe_remove_unused_call_args): Fix typos in the
	commentary.

From-SVN: r236294

2016-05-16  Martin Jambor  <mjambor@suse.cz>

	PR hsa/70857
	* omp-low.c (grid_expand_target_grid_body): Copy RESULT_DECL of
	the outlined kernel function.

From-SVN: r236291

fix a few minor mistakes and remove some duplication.

        * doc/invoke.texi (AArch64 Options): Various updates.

From-SVN: r236290

	* config/mips/mips.h (ISA_HAS_LSA): Enable for -mmsa.
	(ISA_HAS_DLSA): Ditto.

From-SVN: r236289

gcc/
	* config/mips/m5100.md (m51_int_load): Update the latency to 2.

From-SVN: r236288

	* config/nvptx/nvptx.c (nvptx_mangle_decl_assembler_name): Revert.
	(nvptx_name_replacement): Restore.  Add comment.
	(write_fn_proto, write_fn_proto_from_insn,
	nvptx_output_call_insn): Restore
	(TARGET_MANGLE_DECL_ASSEMBLER_NAME): Delete.

From-SVN: r236286

Some patterns are using '%w2' for immediate operands, which means that a zero
immediate is actually emitted as 'wzr' or 'xzr'.  This not only changes an
immediate operand into a register operand but may emit illegal instructions
from legal RTL (eg. ORR x0, SP, xzr rather than ORR x0, SP, 0).

	* config/aarch64/aarch64.md
	(add<mode>3_compareC_cconly_imm): Remove use of %w.
	(add<mode>3_compareC_imm): Likewise.
	(<optab>si3_uxtw): Split into register and immediate variants.
	(andsi3_compare0_uxtw): Likewise.
	(and<mode>3_compare0): Likewise.
	(and<mode>3nr_compare0): Likewise.
	(stack_protect_test_<mode>): Don't use %x for memory operands.

From-SVN: r236285

gcc/
	* config/mips/mips-cpus.def (p5600): Add multi-line brackets.

From-SVN: r236284

decl.c (gnat_to_gnu_entity): Do not build a specific type for the object if it is deemed a constant.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Do not build
	a specific type for the object if it is deemed a constant.

From-SVN: r236283

freeze.adb (Freeze_Record_Type): Extend pragma Implicit_Packing to components of any elementary types and of...

	* freeze.adb (Freeze_Record_Type): Extend pragma Implicit_Packing to
	components of any elementary types and of composite types.

From-SVN: r236282

	* freeze.adb (Freeze_Array_Type): Call Addressable predicate instead
	of testing for individual sizes.
	(Freeze_Entity): Rework implementation of pragma Implicit_Packing for
	array types, in particular test for suitable sizes upfront and do not
	mimic the processing that will be redone later in Freeze_Array_Type.

From-SVN: r236281

	* gcc-interface/trans.c (elaborate_all_entities_for_package): Also skip
	formal objects.

From-SVN: r236280

	(Scalar_Storage_Order): Adjust restriction for packed array types.
	* einfo.ads (Is_Bit_Packed_Array): Adjust description.
	(Is_Packed): Likewise.
	(Is_Packed_Array_Impl_Type): Likewise.
	(Packed_Array_Impl_Type): Likewise.
	* exp_ch4.adb (Expand_N_Indexed_Component): Do not do anything special
	if the prefix is not a packed array implemented specially.
	* exp_ch6.adb (Expand_Actuals): Expand indexed components only for
	bit-packed array types.
	* exp_pakd.adb (Install_PAT): Set Is_Packed_Array_Impl_Type flag on
	the PAT before analyzing its declaration.
	(Create_Packed_Array_Impl_Type): Remove redundant statements.
	* freeze.adb (Check_Component_Storage_Order): Reject packed array
	components only if they are bit packed.
	(Freeze_Array_Type): Fix logic detecting bit packing and do not bit
	pack for composite types whose size is multiple of a byte.
	Create the implementation type for packed array types only when it is
	needed, i.e. bit packing or packing because of holes in index types.
	Make sure the Has_Non_Standard_Rep and Is_Packed flags agree.
	* gcc-interface/gigi.h (make_packable_type): Add MAX_ALIGN parameter.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>:
	Call maybe_pad_type instead of building the padding type manually.
	(gnat_to_gnu_entity) <E_Array_Subtype>: Do not assert that
	Packed_Array_Impl_Type is present for packed arrays.
	(gnat_to_gnu_component_type): Also handle known alignment for packed
	types by passing it to make_packable_type.
	* gcc-interface/utils.c (make_packable_type): Add MAX_ALIGN parameter
	and deal with it in the array case.  Adjust recursive call.  Simplify
	computation of new size and cap the alignment to BIGGEST_ALIGNMENT.

From-SVN: r236279

This patch fixes the attributes of integer immediate shifts which were
incorrectly modelled as register controlled shifts.  Also change EXTR
attribute to being a rotate.

	* gcc/config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
	Split integer shifts into shift_reg and bfm.
	(aarch64_lshr_sisd_or_int_<mode>3): Likewise.
	(aarch64_ashr_sisd_or_int_<mode>3): Likewise.
	(ror<mode>3_insn): Likewise.
	(<optab>si3_insn_uxtw): Likewise.
	(<optab><mode>3_insn): Change to rotate_imm.
	(extr<mode>5_insn_alt): Likewise.
	(extrsi5_insn_uxtw): Likewise.
	(extrsi5_insn_uxtw_alt): Likewise.

From-SVN: r236278

	* freeze.adb (Check_Component_Storage_Order): Also get full view of
	enclosing type.

From-SVN: r236277

c/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* c-decl.c (grokdeclarator): Remove errmsg and use of
	targetm.invalid_return_type.
	(grokparms): Remove errmsg and use of
	targetm.invalid_parameter_type.

cp/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* decl.c (grokdeclarator): Remove errmsg and use of
	targetm.invalid_return_type.
	(grokparms): Remove errmsg and use of
	targetm.invalid_parameter_type.

gcc/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (TARGET_INVALID_PARAMETER_TYPE): Remove.
	(TARGET_INVALID_RETURN_TYPE): Remove.
	* system.h: Poison TARGET_INVALID_PARAMETER_TYPE and
	TARGET_INVALID_RETURN_TYPE.
	* target.def (invalid_parameter_type): Remove.
	(invalid_return_type): Remove.

From-SVN: r236276

exp_util.adb (Remove_Side_Effects): Also make a constant if we need to capture the value for a small not...

	* exp_util.adb (Remove_Side_Effects): Also make a constant if we need
	to capture the value for a small not by-reference record type.
	* freeze.ads (Check_Compile_Time_Size): Adjust comment.
	* freeze.adb (Set_Small_Size): Likewise.  Accept a size in the range
	of 33 .. 64 bits.
	(Check_Compile_Time_Size): Merge scalar and access type cases. Change
	variable name in array type case.  For the computation of the packed
	size, deal with record components and remove redundant test.
	(Freeze_Array_Type): Also adjust packing status when the size of the
	component type is in the range 33 .. 64 bits.
	* doc/gnat_rm/representation_clauses_and_pragmas.rst: Turn primitive
	into elementary type throughout.  Minor tweaks.
	(Alignment Clauses): Document actual alignment of packed array types.
	(Pragma Pack for Arrays): List only the 3 main cases and adjust.  Add
	"simple" to the record case.  Document effect on non packable types.
	(Pragma Pack for Records): Likewise.  Add record case and adjust.

From-SVN: r236275

	* ipa-inline-analysis.c (compute_inline_parameters): Be more reailistic
	on estimating thunk bodies; do not set inline_failed to CIF_THUNK for
	calls from thunk.
	* ipa-inline-transform.c (inline_call): When inlining into thunk produce
	gimple body.
	(preserve_function_body_p): No need to preserve function body
	* cif-codes.def (CIF_THUNK): Remove.
	* cgraphclones.c (duplicate_thunk_for_node): Thunks calls are inlinable.

	* g++.dg/ipa/ivinline-7.C: Do not xfail.
	* g++.dg/ipa/ivinline-9.C: Do not xfail.

From-SVN: r236274

From-SVN: r236273

	* tree.c (free_lang_data_in_decl): Also set target/optimization flags
	for thunks.

From-SVN: r236272

	* ipa-inline.c (report_inline_failed_reason): Look into thunks, too
	(inline_small_functions): Do not look for function symbol when resetting
	caches.

From-SVN: r236271

	* lto-cgraph.c (compute_ltrans_boundary, output_symtab): Fix handling
	of inline thunks
	* lto-partition.c (add_symbol_to_partition_1): Likewise.

From-SVN: r236270

gcc/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	    Jiong Wang  <jiong.wang@arm.com>

	* config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
	for __ARM_FP16_FORMAT_IEEE and __ARM_FP16_FORMAT_ALTERNATIVE.
	Define __ARM_FP16_ARGS when appropriate.
	* config/arm/arm.c (arm_invalid_parameter_type): Remove
	declaration.
	(arm_invalid_return_type): Likewise.
	(TARGET_INVALID_PARAMETER_TYPE): Remove.
	(TARGET_INVALID_RETURN_TYPE): Remove.
	(aapcs_vfp_sub_candidate): Allow HFmode.
	(aapcs_vfp_allocate): Add comment.  Support HFmode.
	(aapcs_vfp_allocate_return_reg): Likewise.
	(struct aapcs_cp_arg_layout): Slightly reword comments for
	is_return_candidate and allocate_return_reg.
	(output_mov_vfp): Update assert.
	(arm_hard_regno_mode_ok): Remove comment, update HF-mode
	condition.
	(arm_invalid_parameter_type): Remove.
	(amr_invalid_return_type): Remove.
	* config/arm/arm.h (TARGET_NEON_FP16): Fix definition.
	* config/arm/arm.md (*arm32_movhf): Disable for TARGET_VFP.
	* config/arm/vfp.md (*movhf_vfp): Enable for TARGET_VFP.

gcc/testsuite/
2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>

	* g++.dg/ext/arm-fp16/fp16-param-1.c: Update expected output.  Add
	test for __ARM_FP16_ARGS.
	* g++.dg/ext/arm-fp16/fp16-return-1.c: Update expected output.
	* gcc.target/arm/aapcs/neon-vect10.c: New.
	* gcc.target/arm/aapcs/neon-vect9.c: New.
	* gcc.target/arm/aapcs/vfp18.c: New.
	* gcc.target/arm/aapcs/vfp19.c: New.
	* gcc.target/arm/aapcs/vfp20.c: New.
	* gcc.target/arm/aapcs/vfp21.c: New.
	* gcc.target/arm/fp16-aapcs-1.c: New.
	* g++.target/arm/fp16-param-1.c: Update expected output.  Add
	test for __ARM_FP16_ARGS.
	* g++.target/arm/fp16-return-1.c: Update expected output.


Co-Authored-By: Jiong Wang <jiong.wang@arm.com>
Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

From-SVN: r236269