2015-06-10  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
	out from ...
	(vect_supported_load_permutation_p): ... here.  Handle
	supportable permutations in reductions.
	* tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
	for vectorizing strided group loads.

From-SVN: r224324

	PR target/66470
	* config/i386/i386.c (ix86_split_long_move): For collisions
	involving direct tls segment refs, move the UNSPEC_TP possibly
	wrapped in ZERO_EXTEND out of the address for lea, to each of
	the memory loads.

	* gcc.dg/tls/pr66470.c: New test.
	* gcc.target/i386/pr66470.c: New test.

From-SVN: r224319

2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/sync.md (*memory_barrier): Use dmb ish instead of
	dmb sy. Adjust tabs.

From-SVN: r224317

2015-06-10  Tom de Vries  <tom@codesourcery.com>

	* omp-low.c (expand_omp_target): Remove duplicate declaration of node.

From-SVN: r224316

	PR bootstrap/66471
	* mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
	all enum values in mem_alloc_origin.
	* alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
	name.
	* alloc-pool.h (pool_allocator::pool_allocator): Likewise.
	* bitmap.c (bitmap_register): Likewise.
	(dump_bitmap_statistics): Likewise.
	* ggc-common.c (dump_ggc_loc_statistics): Likewise.
	(ggc_record_overhead): Likewise.
	* hash-map.h: Likewise.
	* hash-set.h: Likewise.
	* hash-table.c (void dump_hash_table_loc_statistics): Likewise.
	* hash-table.h: Likewise.
	* vec.c (vec_prefix::register_overhead): Likewise.
	(vec_prefix::release_overhead): Likewise.
	(dump_vec_loc_statistics): Likewise.

From-SVN: r224315

	PR target/52144

	* config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
	* config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
	(arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
	* config/arm/arm.h (SWITCHABLE_TARGET): Define.
	* config/arm/arm.c (arm_reset_previous_fndecl): New functions.
	(arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
	(arm_valid_target_attribute_p): Likewise.
	(arm_set_current_function, arm_can_inline_p): Likewise.
	(arm_valid_target_attribute_rec): Likewise.
	(arm_previous_fndecl): New variable.
	(TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
	(TARGET_CAN_INLINE_P): Define.
	(arm_asm_trampoline_template): Emit mode.
	(arm_file_start): Don't set unified syntax.
	(arm_declare_function_name): Set unified syntax and mode.
	(arm_option_override): Init target_option_default_node.
	and target_option_current_node.
	* config/arm/arm.md (*call_value_symbol): Set mode when possible.
	(*call_symbol): Likewise.
	* doc/extend.texi: Document ARM/Thumb target attribute.
	* doc/invoke.texi: Likewise.

	* gcc.target/arm/attr_arm.c: New test
	* gcc.target/arm/attr_arm-err.c: New test
	* gcc.target/arm/attr_thumb.c: New test
	* gcc.target/arm/attr_thumb-static.c: New test

From-SVN: r224314

Sorry about missing this hunk in the original submission, was in my tree but I hadn't spotted this as I was playing between the original AArch64 TARGET_RELAXED_ORDER and this patch.

Applied as obvious.

2015-06-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/66200
	PR target/66428
	PR c++/66192
	* g++.dg/abi/aarch64_guard1.C: Adjust test.

From-SVN: r224313

gcc/testsuite/

	* gcc.target/arm/pr65710.c: Do not override -mfloat-abi directives
	passed by the testsuite driver.

From-SVN: r224312

This reverts commit c66acc7cedd89bfd22124caec44b8427c9082dac.

Conflicts:
	gcc/ChangeLog
	gcc/testsuite/ChangeLog

From-SVN: r224310

From-SVN: r224309

2015-06-09  Matthias Klose  <doko@ubuntu.com>

        * Make-lang.in (jit.install-common): Install headers using INSTALL_DATA.

From-SVN: r224305

2015-06-09  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65460
	* omp-low.c (expand_omp_target): Set parallelized_function on
	cgraph_node for child_fn.

From-SVN: r224303

2015-06-09  Tom de Vries  <tom@codesourcery.com>

	* omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
	parallelized_function before add_new_function.

From-SVN: r224302

	* gcc-plugin.h: Move decls to plugin.h and include it.
	* plugin.h: Relocate decls from gcc-plugin.h
	* ggc-page.c: Include required header files.
	* passes.c: Likewise.
	* cgraphunit.c: Likewise.

From-SVN: r224293

	DR 1467
	PR c++/51747
	* typeck2.c (digest_init_r): Replace previous change with
	gcc_unreachable.

From-SVN: r224289

2015-06-09  Tom de Vries  <tom@codesourcery.com>

	* tree-stdarg.c (expand_ifn_va_arg_1): Handle location.

	* gcc.target/i386/vararg-loc.c: New test.

From-SVN: r224288

	PR c++/66387
	* semantics.c (process_outer_var_ref): Make sure the value is
	actually constant before returning it.
	* typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
	array.

From-SVN: r224287

/cp
2015-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65815
	* typeck2.c (digest_nsdmi_init): On aggregates use reshape_init.
	* init.c (expand_default_init): Likewise.

/testsuite
2015-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65815
	* g++.dg/cpp0x/nsdmi-aggr1.C: New.
	* g++.dg/cpp0x/mem-init-aggr1.C: Likewise.

From-SVN: r224286

	PR bootstrap/66448
	* toplev.c (check_global_declaration): Don't warn about a clone.

From-SVN: r224285

	PR tree-optimization/66299
	* match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
	((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
	patterns.

	* gcc.dg/pr66299-1.c: New test.
	* gcc.dg/pr66299-2.c: New test.
	* gcc.dg/pr66299-3.c: New test.

From-SVN: r224283

	PR c++/66383
	* tree.c (replace_placeholders_r): Handle placeholders for an
	outer object.
	* typeck2.c (store_init_value): Only replace_placeholders for
	objects of class type.

From-SVN: r224282

2015-06-09  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
	(vect_analyze_slp_instance): Instead do not falsely drop
	load permutations.

From-SVN: r224281

 testsuite is explicitly passing -mfloat-abi=hard

gcc/testsuite/

2015-06-09  James Greenhalgh  <james.greenhalgh@arm.com>

	* g++.dg/ext/pr57735.C: Do not override -mfloat-abi directives
	passed by the testsuite driver.

From-SVN: r224280

2015-06-09  Richard Biener  <rguenther@suse.de>

	PR middle-end/66423
	* match.pd: Handle A % (unsigned)(1 << B).

	* gcc.dg/fold-modpow2.c: New testcase.

From-SVN: r224279

	* varasm.c (output_object_block_htab): Remove.
	(output_object_block_compare): New.
	(output_object_blocks): Sort named object_blocks before outputting
	them.

From-SVN: r224274

	PR libstdc++/66030
	* config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
	for mingw32.

From-SVN: r224273

	* gcc-interface/misc.c: Remove duplicate include directives.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.

From-SVN: r224272

2015-06-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66419
	* tree-vect-slp.c (vect_supported_load_permutation_p): Properly
	consider GROUP_GAP when detecting a perfect subchain.

	* gcc.dg/vect/bb-slp-37.c: New testcase.

From-SVN: r224271

	* config/rl78/rl78.c (rl78_select_section): When -mes0 is active
	place read only data in the .frodata section.

From-SVN: r224270

On behalf of Shiva Chen

2015-06-09  Shiva Chen  <shiva0217@gmail.com>

	* sync.md (atomic_load<mode>): Add conditional code for lda/ldr
	(atomic_store<mode>): Likewise.

2015-06-09  Shiva Chen  <shiva0217@gmail.com>

	* gcc.target/arm/stl-cond.c: New test.

From-SVN: r224269

2015-06-09  Richard Biener  <rguenther@suse.de>

	* cfgloop.c (get_loop_body_in_bfs_order): Fix assert.

From-SVN: r224268

2015-06-09  Richard Biener  <rguenther@suse.de>

	PR middle-end/66413
	* tree-inline.c (insert_init_debug_bind): Unshare value.

	* gcc.dg/torture/pr66413.c: New testcase.

From-SVN: r224267

2015-06-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66396
	* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
	Rename virtual operands.

From-SVN: r224266

2015-06-09  Tom de Vries  <tom@codesourcery.com>

	* gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
	always return false.

From-SVN: r224263

for  gcc/ChangeLog

	PR rtl-optimization/64164
	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
	* tree-ssa-copyrename.c: Removed.
	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
	-ftree-coalesce-vars.
	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
	* common.opt (ftree-copyrename): Ignore.
	(ftree-coalesce-inlined-vars): Likewise.
	* doc/invoke.texi: Remove the ignored options above.
	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
	* tree-ssa-coalesce.h: ... here.
	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
	headers required by it.
	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
	across variables when flag_tree_coalesce_vars.  Check register
	use and promoted modes to allow coalescing.  Moved to
	tree-ssa-coalesce.c.
	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
	with its member functions to tree-ssa-coalesce.c.
	(var_map_base_init): Likewise.  Renamed to
	compute_samebase_partition_bases.
	(partition_view_normal): Drop want_bases parameter.
	(partition_view_bitmap): Likewise.
	* tree-ssa-live.h: Adjust declarations.
	* tree-ssa-coalesce.c: Include explow.h.
	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
	default defs at the entry point.
	(dump_part_var_map): New.
	(compute_optimized_partition_bases): New, called by...
	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
	of compute_samebase_partition_bases.  Adjust.
	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
	* cfgexpand.c (leader_merge): New.
	(get_rtl_for_parm_ssa_default_def): New.
	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
	redundant MEM attr setting.
	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
	from...
	(expand_one_stack_var): ... this.  New wrapper to check and
	skip already expanded SSA partitions.
	(record_alignment_for_reg_var): New, factored out of...
	(expand_one_var): ... this.
	(expand_one_ssa_partition): New.
	(adjust_one_expanded_partition_var): New.
	(expand_one_register_var): Check and skip already expanded SSA
	partitions.
	(expand_used_vars): Don't create DECLs for anonymous SSA
	names.  Expand all SSA partitions, then adjust all SSA names.
	(pass::execute): Replace the loops that set
	SA.partition_to_pseudo from partition leaders and cleared
	DECL_RTL for multi-location variables, and that which used to
	rename vars and set attrs, with one that clears DECL_RTL and
	checks that PARMs and RESULTs default_defs match DECL_RTL.
	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
	* explow.c (promote_ssa_mode): New.
	* explow.h (promote_ssa_mode): Declare.
	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
	* function.c: Include cfgexpand.h.
	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
	(use_register_for_parm_decl): Wrapper for the above to
	special-case the result_ptr.
	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
	multiple locations.
	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
	(assign_parm_setup_block): Prefer SSA-assigned location.
	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
	if stack_parm is NULL.
	(assign_parm_setup_stack): Prefer SSA-assigned location.
	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
	rtl before testing for pointer bounds.  Special-case result_ptr.
	(expand_function_start): Maybe reset DECL_RTL of result.
	Prefer SSA-assigned location for result and static chain.
	Factor out DECL_RESULT and SET_DECL_RTL.
	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
	anonymous SSA names.  Use promote_ssa_mode.
	(get_temp_reg): Likewise.
	(remove_ssa_form): Adjust.
	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
	and get its reg_usage for reg invalidation.
	(compute_bb_dataflow): Pass it insn.
	(emit_notes_in_bb): Likewise.
	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
	fail assert on conversion between unsigned types.

for  gcc/testsuite/ChangeLog

	* gcc.dg/guality/pr54200.c: Add -fno-tree-coalesce-vars.
	* gcc.dg/ssp-1.c: Make counter a register.
	* gcc.dg/ssp-2.c: Likewise.
	* gcc.dg/torture/parm-coalesce.c: New.

From-SVN: r224262

for  gcc/ChangeLog

	PR debug/58315
	* tree-inline.c (reset_debug_binding): New.
	(reset_debug_bindings): Likewise.
	(expand_call_inline): Call it.

From-SVN: r224261

From-SVN: r224258

	* gfortran.dg/lto/bind_c-2b_0.f90: New testcase.
	* gfortran.dg/lto/bind_c-2b_1.c: New testcase.

From-SVN: r224253

	* lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
	* tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
	TYPE_STRING_FLAG.

	* gfortran.dg/lto/bind_c-2b_0.f90: New testcase
	* gfortran.dg/lto/bind_c-2b_1.c: New testcase

From-SVN: r224252

	* lto-streamer-out.c (lto_output_location): Stream
	reserved locations correctly.
	* lto-streamer-in.c (lto_output_location): Likewise.

From-SVN: r224251