From-SVN: r230069

[gcc]
2015-11-08  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/constraints.md (wF constraint): New constraints
	for power9/toc fusion.
	(wG constraint): Likewise.

	* config/rs6000/predicates.md (u6bit_cint_operand): New
	predicate, recognize 0..63.
	(upper16_cint_operand): New predicate for power9 and toc fusion.
	(fpr_reg_operand): Likewise.
	(toc_fusion_or_p9_reg_operand): Likewise.
	(toc_fusion_mem_raw): Likewise.
	(toc_fusion_mem_wrapped): Likewise.
	(fusion_gpr_addis): If power9 fusion, allow fusion for a larger
	address range.
	(fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
	instead.
	(fusion_addis_mem_combo_load): Add support for power9 fusion of
	floating point loads, floating point stores, and gpr stores.
	(fusion_addis_mem_combo_store): Likewise.
	(fusion_offsettable_mem_operand): Likewise.

	* config/rs6000/rs6000-protos.h (emit_fusion_addis): Add
	declarations.
	(emit_fusion_load_store): Likewise.
	(fusion_p9_p): Likewise.
	(expand_fusion_p9_load): Likewise.
	(expand_fusion_p9_store): Likewise.
	(emit_fusion_p9_load): Likewise.
	(emit_fusion_p9_store): Likewise.
	(fusion_wrap_memory_address): Likewise.

	* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
	elements for power9 fusion.
	(rs6000_debug_print_mode): Rework debug information to print more
	information about fusion.
	(rs6000_init_hard_regno_mode_ok): Setup for power9 fusion
	support.
	(rs6000_legitimate_address_p): Recognize toc fusion as a valid
	offsettable memory address.
	(rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
	(emit_fusion_gpr_load): Move most of the code from
	emit_fusion_gpr_load into emit_fusion-addis that handles both
	power8 and power9 fusion.
	(emit_fusion_addis): Likewise.
	(emit_fusion_load_store): Likewise.
	(fusion_wrap_memory_address): Add support for TOC fusion.
	(fusion_split_address): Likewise.
	(fusion_p9_p): Add support for power9 fusion.
	(expand_fusion_p9_load): Likewise.
	(expand_fusion_p9_store): Likewise.
	(emit_fusion_p9_load): Likewise.
	(emit_fusion_p9_store): Likewise.

	* config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
	new instructions in ISA 3.0.
	(TARGET_CTZ): Likewise.
	(TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
	(TARGET_TOC_FUSION_FP): Likewise.

	* config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
	fusion unspecs.
	(UNSPEC_FUSION_ADDIS): Likewise.
	(QHSI mode iterator): New iterator for power9 fusion.
	(GPR_FUSION): Likewise.
	(FPR_FUSION): Likewise.
	(mod<mode>3): Add support for ISA 3.0
	modulus instructions.
	(umod<mode>3): Likewise.
	(divmod peephole): Likewise.
	(udivmod peephole): Likewise.
	(ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
	instructions.
	(ctz<mode>2_h): Likewise.
	(ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
	(ashdi3_extswsli_dot): Likewise.
	(ashdi3_extswsli_dot2): Likewise.
	(power9 fusion splitter): New power9/toc fusion support.
	(toc_fusionload_<mode>): Likewise.
	(toc_fusionload_di): Likewise.
	(fusion_gpr_load_<mode>): Update predicate function.
	(power9 fusion peephole2s): New power9/toc fusion support.
	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
	(fusion_p9_<mode>_constant): Likewise.

[gcc/testsuite]
2015-11-08  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* lib/target-supports.exp (check_p8vector_hw_available): Split
	long line.
	(check_vsx_hw_available): Likewise.
	(check_p9vector_hw_available): Add new checks for ISA 3.0 hardware
	support and for PowerPC float128 support.
	(check_p9modulo_hw_available): Likewise.
	(check_ppc_float128_sw_available): Likewise.
	(check_ppc_float128_hw_available): Likewise.
	(check_effective_target_powerpc_p9vector_ok): Likewise.
	(check_effective_target_powerpc_p9modulo_ok): Likewise.
	(check_effective_target_powerpc_float128_sw_ok): Likewise.
	(check_effective_target_powerpc_float128_hw_ok): Likewise.
	(is-effective-target): Add new PowerPc targets.
	(is-effective-target-keyword): Likewise.
	(check_vect_support_and_set_flags): If we have ISA 3.0 vector
	instructions, use it.

	* gcc.target/powerpc/mod-1.c: New test for ISA 3.0 instructions.
	* gcc.target/powerpc/mod-2.c: Likewise.
	* gcc.target/powerpc/ctz-1.c: Likewise.
	* gcc.target/powerpc/ctz-2.c: Likewise.
	* gcc.target/powerpc/extswsli-1.c: Likewise.
	* gcc.target/powerpc/extswsli-2.c: Likewise.
	* gcc.target/powerpc/extswsli-3.c: Likewise.

	* gcc.target/powerpc/fusion.c (fusion_vector): Move to fusion2.c
	and allow the test on PowerPC LE.
	* gcc.target/powerpc/fusion2.c (fusion_vector): Likewise.
	* gcc.target/powerpc/fusion3.c: New file, test power9 fusion.

	* gcc.target/powerpc/float128-call.c: Use powerpc_float128_sw_ok
	check instead of powerpc_vsx_ok.
	* gcc.target/powerpc/float128-mix.c: Likewise.

From-SVN: r230066

2015-11-09  Steve Ellcey  <sellcey@imgtec.com>

	* optabs.c (prepare_libcall_arg): New function.
	(expand_fixed_convert): Add call to prepare_libcall_arg.

From-SVN: r230065

From-SVN: r230063

	* sched-int.h (dump_rgn_dependencies_dot): Declare
	* sched-rgn.c (dump_rgn_dependencies_dot): New function
	* print-rtl.h (print_insn): Add prototype

From-SVN: r230062

	* haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
	* common.opt (-fsched-verbose): Set default value to 1.
	* invoke.texi (-fsched-verbose): Update the option's description.

From-SVN: r230061

	* config/visium/visium.h (PRINT_OPERAND): Delete.
	(PRINT_OPERAND_PUNCT_VALID_P): Likewise.
	(PRINT_OPERAND_ADDRESS): Likewise.
	* config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
	to...
	(visium_print_operand_punct_valid_p): ...this.  New function.
	(TARGET_PRINT_OPERAND): Define to...
	(print_operand): Rename to...
	(visium_print_operand): ...this.
	(TARGET_PRINT_OPERAND_ADDRESS): Define to...
	(visium_output_address): Rename to...
	(visium_print_operand_address): ...this.
	(print_operand_address): Delete.

From-SVN: r230060

re PR middle-end/68259 ([sso] tree checking failure in reverse_storage_order_for_component_p, at tree.h:4392)

	PR middle-end/68259
	* tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
	Check that the type of the first operand is an aggregate type.

From-SVN: r230056

	* omp-low.c: Fix some OpenACC comment typos.
	(lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
	* omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
	BUILT_IN_GOACC_GET_NUM_THREADS): Delete.

From-SVN: r230054

	* include/bits/stl_algo.h
	(partial_sort_copy): Instantiate std::iterator_traits only if concept
	checks.
	(lower_bound): Likewise.
	(upper_bound): Likewise.
	(equal_range): Likewise.
	(binary_search): Likewise.
	* include/bits/stl_heap.h (pop_heap): Likewise.

From-SVN: r230052

	* config/i386/i386.md (*strmovqi_1): Fix insn enable condition.

From-SVN: r230050

	* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
	being in gimple/ssa form.  Remove redundant check for SSA_NAME.
	Fix comment typo.

From-SVN: r230049

	* g++.dg/cilk-plus/CK/pr66326.cc: Do not include cilk.h.
	(main): Use _Cilk_spawn instead of cilk_spawn.

From-SVN: r230048

	gcc/testsuite/
	* gcc.target/i386/addr-space-3.c: Fix quoting in dg-final
	scan-assembler directive.

From-SVN: r230038

This adds transactional clones of the sized version of operator delete.

From-SVN: r230036

2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
	ISA 3.0 (power9).
	(-mpower9-vector): Likewise.
	(-mpower9-dform): Likewise.
	(-mpower9-minmax): Likewise.
	(-mtoc-fusion): Likewise.
	(-mmodulo): Likewise.
	(-mfloat128-hardware): Likewise.

	* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
	mask for ISA 3.0 (power9).
	(POWERPC_MASKS): Add new ISA 3.0 switches.
	(power9 cpu): Add power9 cpu.

	* config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for
	power9.
	(ASM_CPU_SPEC): Likewise.
	(EXTRA_SPECS): Likewise.

	* config/rs6000/rs6000-opts.h (enum processor_type): Add
	PROCESSOR_POWER9.

	* config/rs6000/rs6000.c (power9_cost): Initial cost setup for
	power9.
	(rs6000_debug_reg_global): Add support for power9 fusion.
	(rs6000_setup_reg_addr_masks): Cache mode size.
	(rs6000_option_override_internal): Until real power9 tuning is
	added, use -mtune=power8 for -mcpu=power9.
	(rs6000_setup_reg_addr_masks): Do not allow pre-increment,
	pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
	of Altivec registers.
	(rs6000_option_override_internal): Add support for ISA 3.0
	switches.
	(rs6000_loop_align): Add support for power9 cpu.
	(rs6000_file_start): Likewise.
	(rs6000_adjust_cost): Likewise.
	(rs6000_issue_rate): Likewise.
	(insn_must_be_first_in_group): Likewise.
	(insn_must_be_last_in_group): Likewise.
	(force_new_group): Likewise.
	(rs6000_register_move_cost): Likewise.
	(rs6000_opt_masks): Likewise.

	* config/rs6000/rs6000.md (cpu attribute): Add power9.
	* config/rs6000/rs6000-tables.opt: Regenerate.

	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
	_ARCH_PWR9 if power9 support is available.

	* config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
	* config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.

	* configure.ac: Determine if the assembler supports the ISA 3.0
	instructions.
	* config.in (HAVE_AS_POWER9): Likewise.
	* configure: Regenerate.

	* doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
	switches.

From-SVN: r230031

	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
	Remove integer CONST_DOUBLE handling.  It should never occur.

From-SVN: r230030

	PR target/68129
	* config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
	* config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
	Delete VOIDmode case.  Assert that mode is not VOIDmode.
	* config/aarch64/predicates.md (const0_operand): Remove const_double
	match.

	* gcc.dg/pr68129_1.c: New test.

From-SVN: r230029

	* ipa-inline-analysis.c (estimate_function_body_sizes): Call
	body_info release function.
	* ipa-prop.c (ipa_release_body_info): New function.
	(ipa_analyze_node): Call the function.
	(ipa_node_params::~ipa_node_params): Release known_csts.
	* ipa-prop.h (ipa_release_body_info): Declare.

From-SVN: r230028

	* gcc.c (record_temp_file): Release name string.
	* ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
	of vec.
	* lra-lives.c (free_live_range_list): Utilize
	lra_live_range_pool for allocation and deallocation.
	(create_live_range): Likewise.
	(copy_live_range): Likewise.
	(lra_merge_live_ranges): Likewise.
	(remove_some_program_points_and_update_live_ranges): Likewise.
	(lra_create_live_ranges_1): Release point_freq_vec that can
	be not freed from previous iteration of the function.
	* tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
	vec.
	* tree-sra.c (sra_deinitialize): Release all vectors in
	base_access_vec.
	* tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
	Release edge_info for a removed edge.
	(thread_through_all_blocks): Free region vector.
	* tree-ssa.h (free_dom_edge_info): Declare function extern.

From-SVN: r230027

gcc/c/ChangeLog:

	PR debug/67192
	* c-typeck.c (c_finish_loop): For unconditional loops, set the
	location of the backward-goto to the start of the loop body.

gcc/testsuite/ChangeLog:

	PR debug/67192
	* gcc.dg/guality/pr67192.c (f3, f4): New functions.
	(main): Invoke them.

From-SVN: r230024

gcc/c/ChangeLog:

	PR debug/67192
	* c-parser.c (c_parser_while_statement): Finish the loop before
	parsing ahead for misleading indentation.
	(c_parser_for_statement): Likewise.

gcc/testsuite/ChangeLog:

	PR debug/67192
	* gcc.dg/guality/pr67192.c: New test.

From-SVN: r230023

gcc/

	* optabs.c (expand_vec_cond_expr): Always get sign from type.
	* tree.c (wide_int_to_tree): Support negative values for boolean.
	(build_nonstandard_boolean_type): Use signed type for booleans.

From-SVN: r230022

re PR tree-optimization/68248 (ICE on valid code at -O3 on x86_64-linux-gnu in uniform_vector_p, at tree.c:10807)

2015-11-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/68248
	* tree-vect-generic.c (expand_vector_operations_1): Handle
	scalar rhs2.

	* gcc.dg/torture/pr68248.c: New testcase.

From-SVN: r230021

re PR tree-optimization/56118 (Piecewise vector / complex initialization from constants not combined)

2015-11-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56118
	* tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
	* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
	function.
	(vect_slp_analyze_data_ref_dependences): Instead of computing
	all dependences of the region DRs just analyze the code motions
	SLP vectorization will perform.  Remove SLP instances that
	cannot have their store/load motions applied.
	(vect_analyze_data_refs): Allow DRs without a vectype
	in BB vectorization.

	* gcc.dg/vect/no-tree-sra-bb-slp-pr50730.c: Adjust.

From-SVN: r230020

	* final.c (output_asm_insn): Pass VOIDmode to output_address.
	(output_address): Add MODE argument. Pass to print_operand_address
	hook.
	* targhooks.c (default_print_operand_address): Add MODE argument.
	* targhooks.h (default_print_operand_address): Update prototype.
	* output.h (output_address): Update prototype.
	* target.def (print_operand_address): Add MODE argument.
	* config/vax/vax.c (print_operand_address): Pass VOIDmode to
	output_address.
	(print_operand): Pass access mode to output_address.
	* config/mcore/mcore.c (mcore_print_operand_address): Add MODE
	argument.
	(mcore_print_operand): Update calls to mcore_print_operand_address.
	* config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
	output_address.
	* config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
	output_address.
	* config/tilegx/tilegx.c (output_memory_reference_mode): Remove
	global.
	(tilegx_print_operand): Don't set above global. Update calls to
	output_address.
	(tilegx_print_operand_address): Add MODE argument. Use instead of
	output_memory_reference_mode global.
	* config/frv/frv.c (frv_print_operand_address): Add MODE argument.
	(frv_print_operand): Pass mode to frv_print_operand_address calls.
	* config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
	output_address.
	* config/cris/cris.c (cris_print_operand_address): Add MODE
	argument.
	(cris_print_operand): Pass mode to output_address calls.
	* config/spu/spu.c (print_operand): Pass mode to output_address
	calls.
	* config/aarch64/aarch64.h (aarch64_print_operand)
	(aarch64_print_operand_address): Remove prototypes.
	* config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
	global.
	(aarch64_print_operand): Make static. Update calls to
	output_address.
	(aarch64_print_operand_address): Add MODE argument. Use instead of
	aarch64_memory_reference_mode global.
	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
	hooks.
	* config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
	Delete macro definitions.
	* config/pa/pa.c (pa_print_operand): Pass mode in output_address
	calls.
	* config/xtensa/xtensa.c (print_operand): Pass mode in
	output_address calls.
	* config/h8300/h8300.c (h8300_print_operand_address): Add MODE
	argument.
	(h83000_print_operand): Update calls to h8300_print_operand_address
	and output_address.
	* config/ia64/ia64.c (ia64_print_operand_address): Add MODE
	argument.
	* config/tilepro/tilepro.c (output_memory_reference_mode): Delete
	global.
	(tilepro_print_operand): Pass mode to output_address.
	(tilepro_print_operand_address): Add MODE argument. Use instead of
	output_memory_reference_mode.
	* config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
	(nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
	to output_address calls.
	(nvptx_print_operand_address): Add MODE argument.
	* config/alpha/alpha.c (print_operand): Pass mode argument in
	output_address calls.
	* config/m68k/m68k.c (print_operand): Pass mode argument in
	output_address call.
	* config/avr/avr.c (avr_print_operand_address): Add MODE argument.
	(avr_print_operand): Update calls to avr_print_operand_address.
	* config/sparc/sparc.c (sparc_print_operand_address): Add MODE
	argument. Update calls to output_address.
	(sparc_print_operand): Pass mode to output_address.
	* config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
	argument.
	(iq2000_print_operand): Pass mode in output_address calls.
	* config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
	MODE argument.
	(xstormy16_print_operand): Pass mode to
	xstormy16_print_operand_address calls.
	* config/mips/mips.c (mips_print_operand): Update calls to
	output_address.
	(mips_print_operand_address): Add MODE argument.
	* config/epiphany/epiphany.c (epiphany_print_operand): Update calls
	to output_address.
	(epiphany_print_operand_address): Add MODE argument. Add FIXME note.
	* config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
	output_address.
	* config/rx/rx.c (rx_print_operand_address): Add MODE argument.
	(rx_print_operand): Update calls to output_address,
	rx_print_operand_address.
	* config/nds32/nds32.c (nds32_print_operand): Update calls to
	output_address.
	(nds32_print_operand_address): Add MODE argument.
	* config/rs6000/rs6000.c (print_operand): Pass mem mode to
	output_address calls.
	* config/c6x/c6x.c (print_address_offset): Pass mem mode to
	output_address call.
	(c6x_print_address_operand): Update calls to output_address.
	(c6x_print_operand_address): Pass mode to above.
	* config/v850/v850.c (v850_print_operand_address): Add MODE
	argument.
	(v850_print_operand): Pass mode to v850_print_operand_address,
	output_address.
	* config/mmix/mmix.c (mmix_print_operand_address): Add MODE
	argument.
	(mmix_print_operand): Pass mode in output_address calls.
	* config/sh/sh.c (sh_print_operand_address): Add MODE argument.
	(sh_print_operand): Pass mem mode to output_address,
	sh_print_operand_address.
	* config/cr16/cr16.c (cr16_print_operand_address): Add MODE
	argument.
	(cr16_print_operand): Pass mode to output_address,
	cr16_print_operand_address.
	* config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
	output_address.
	* config/microblaze/microblaze.c (print_operand): Pass mode to
	output_address.
	* config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
	output_address.
	(nios2_print_operand_address): Add MODE argument. Update call to
	nios2_print_operand_address.
	* config/s390/s390.c (print_operand): Pass mode to output_address.
	* config/m32c/m32c.c (m32c_print_operand_address): Add MODE
	argument.
	* config/arc/arc.c (arc_print_operand): Pass VOIDmode to
	output_address.
	* config/arm/arm.c (arm_print_operand_address): Add MODE argument.
	Use instead of output_memory_reference_mode.
	(output_memory_reference_mode): Delete global.
	(arm_print_operand): Pass mem mode to output_address.
	* config/m32r/m32r.c (m32r_print_operand_address): Add MODE
	argument.
	(m32r_print_operand): Pass mode to output_address.
	* config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
	argument.
	(msp430_print_operand): Pass mode to msp430_print_operand_addr.
	* config/i386/i386.c (ix86_print_operand): Pass mode to
	output_address calls.
	(ix86_print_operand_address): Add MODE argument.

From-SVN: r230016

	PR middle-end/68251
	* tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
	* tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
	* tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.

From-SVN: r230015

	PR rtl-optimization/67749
	* ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
	case before emitting the two blocks.  Instead modify the register
	in the corresponding final insn of the basic block.

From-SVN: r230014

	libgcc:
	* config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
	value.
	* config/ia64/crtend.S: Likewise.

	gcc:
	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
	assembler syntax.
	Support Solaris ld.
	Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.

	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
	HAVE_INITFINI_ARRAY_SUPPORT.
	* config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
	value.

	* configure.ac (gcc_cv_as_sparc_nobits): Remove.
	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
	Don't check HAVE_AS_SPARC_NOBITS.
	Heed SECTION_NOTYPE.

	* configure: Regenerate.
	* config.in: Regenerate.

From-SVN: r230013

re PR middle-end/68253 (conditional jump or move depends on uninitialized value in fold-const.c:5587)

	PR middle-end/68253
	* fold-const.c (fold_truth_andor_1): Initialize new variables to 0.

From-SVN: r230011

thumb2-slow-flash-data.c: Add missing typespec for labelref and check use of constant pool by looking for...

2015-11-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * gcc.target/arm/thumb2-slow-flash-data.c: Add missing typespec for
    labelref and check use of constant pool by looking for .word and
    similar directives.

From-SVN: r230010

libcilkrts/

2015-11-09  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR target/66326
	* runtime/config/x86/os-unix-sysdep.c (sysdep_save_fp_ctrl_state):
	Use fnstcw instead fnstsw.


gcc/testsuite

2015-11-09  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR target/66326
	* g++.dg/cilk-plus/CK/pr66326.cc: New test.

From-SVN: r230008

        * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
        __SEG_GS, __SEG_TLS.
        (ix86_register_pragmas): Register address spaces __seg_fs,
        __seg_gs, __seg_tls.
        * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
        (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
        (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
        * config/i386/i386.c (ix86_decompose_address): Likewise.
        (ix86_legitimate_address_p): Likewise.
        (memory_address_length): Likewise.  Check mem address space too.
        (ix86_print_operand): Use ix86_print_operand_address_as.
        (ix86_print_operand_address_as): Rename from
        ix86_print_operand_address, add new addr_space_t parameter.
        Validate that either the parameter or the ix86_address segment
        is default address space.  Handle ADDR_SPACE_SEG_TLS.
        (ix86_print_operand_address): New.
        (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
        (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
        (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
        (ix86_addr_space_zero_address_valid): New.
        (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
        * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
        * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
        * config/i386/predicates.md (address_no_seg_operand): Likewise.
        (vsib_address_operand): Likewise.
        (address_mpx_no_base_operand): Likewise.
        (address_mpx_no_index_operand): Likewise.
        * doc/extend.texi (x86 Named Address Spaces): New section.

        * gcc.target/i386/addr-space-1.c: New test.
        * gcc.target/i386/addr-space-2.c: New test.
        * gcc.target/i386/addr-space-3.c: New test.

From-SVN: r230003

While cmps and movs allow a segment override of the ds:esi
source, the es:edi source/destination cannot be overriden.
Simplify things in the backend for now by disallowing
segments for string insns entirely.

	* config/i386/i386.c (ix86_check_no_addr_space): New.
	(decide_alg): Add have_as parameter.
	(alg_usable_p): Likewise; disable rep algorithms if set.
	(ix86_expand_set_or_movmem): Notice if either MEM has a
	non-default address space.
	(ix86_expand_strlen): Likewise.
	* config/i386/i386.md (strmov, strset): Likewise.
	(*strmovdi_rex_1): Use ix86_check_no_addr_space.
	(*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
	*strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
	*rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
	*cmpstrnqi_1, *strlenqi_1): Likewise.

From-SVN: r230002

	* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
	(*movabs<mode>_2): Likewise.

From-SVN: r230001

        * dwarf2out.c (modified_type_die): Pass the address space number
        through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
        * target.def (TARGET_ADDR_SPACE_DEBUG): New.
        * targhooks.c (default_addr_space_debug): New.
        * targhooks.h (default_addr_space_debug): Declare.
        * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
        * doc/tm.texi: Rebuild.

From-SVN: r230000

        * gimple.c (check_loadstore): Return false when 0 is a valid address.
        * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
        null when 0 is valid in the source address space.
        * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
        * targhooks.c (default_addr_space_zero_address_valid): New.
        * targhooks.h (default_addr_space_zero_address_valid): Declare.
        * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
        * doc/tm.texi: Rebuild.

From-SVN: r229999

        * cselib.c (add_mem_for_addr): Compare address spaces when
        matching memories.
        (cselib_lookup_mem): Likewise.
        * fold-const.c (operand_equal_p): Check address spaces of
        pointer types before checking integer constants.

From-SVN: r229998

PR tree-opt/66768

        * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
        the correct type for the base.

From-SVN: r229997

[PATCH] Minor refactoring in tree-ssanames.c & freelists verifier
	* tree-into-ssa.c (names_to_release): No longer static.
	* tree-into-ssa.h (names_to_release): Declare.
	* tree-ssanames.c (verify_ssaname_freelists): New debug function.
	(release_free_names_and_compact_live_names): New function extracted
	from pass_release_ssa_names::execute.
	(pass_release_ssa_names::execute): Use it.

Co-Authored-By: Nathan Sidwell <nathan@acm.org>

From-SVN: r229995