Fix PR ipa/64693

	PR ipa/64693
	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
	(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
	(sem_item_optimizer::process_cong_reduction): Include division by
	sensitive references.
	* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
	* ipa-ref.c (ipa_ref::address_matters_p): New function.
	* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
	* g++.dg/ipa/pr64146.C: Update expected results.
	* gcc.dg/ipa/ipa-icf-26.c: Update test.
	* gcc.dg/ipa/ipa-icf-33.c: Remove redundant line.
	* gcc.dg/ipa/ipa-icf-34.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>

From-SVN: r221031

	* resolve.c: Rename enum 'comparison' to 'compare_result' as
	solution for -Wodr issue.

From-SVN: r221030

	PR target/65192
	* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
	Remove.
	* config/avr/avr.c: Same.
	(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
	Refuse any constant address not in 0..0xbf.
	* config/avr/avr.md (*mov<mode>, *movsf): Remove
	tiny_valid_direct_memory_access_range from insn conditions.
	(mov<mode>): Don't special-case expansion of avrtiny addresses.

From-SVN: r221029

	* gcc.dg/vect/vect-pr61917.c: Rename to ...
	* gcc.dg/vect/O3-vect-pr61917.c: ... this.
	(dg-additional-options): Remove dg directive.
	(dg-final): Add dg directive.

From-SVN: r221027

gcc/
	PR target/61142
	* config/sh/sh.c (sh_check_add_incdec_notes): New function.
	* config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
	* config/sh/predicates.md (const_logical_operand): New predicate.
	* config/sh/sh.md: Add new peephole2 patterns.

From-SVN: r221026

	PR ipa/65008
	* ipa-inline.c (early_inliner): Recompute inline parameters.

	* g++.dg/ipa/pr65008.C: New test.

From-SVN: r221025

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* lib/profopt.exp (profopt-target-cleanup): New proc.
	(profopt-execute): Use profopt-target-cleanup to handle cleanup of
	files from sources from dg-additional-sources.

From-SVN: r221024

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* lib/gcov.exp: Cleanup in case of xfail.

From-SVN: r221023

re PR target/65171 (r214254 causes thousands of std::length_errors running boost testsuite on ppc64le)

2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/65171
	* config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
	instructions with TImode operands are included in the analysis.

From-SVN: r221022

From-SVN: r221021

        * gcc.dg/tree-ssa/ssa-dom-thread-9.c: Fix warning due to missing type.

From-SVN: r221020

From-SVN: r221017

re PR debug/46102 (ICE: SIGSEGV in dwarf2out_finish (dwarf2out.c:8490) with -feliminate-dwarf2-dups when using precompiled headers)

	PR debug/46102
	* dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
testsuite/
	PR debug/46102
	* g++.dg/debug/dwarf2-1.C: XFAIL and move...
	* g++.dg/debug/dwarf2/dwarf2-1.C: ...here.
	* g++.dg/debug/dwarf2-2.C: XFAIL and move...
	* g++.dg/debug/dwarf2/dwarf2-2.C: ...here.
	* g++.dg/debug/dwarf2/typedef5.C: XFAIL.
	* g++.dg/debug/pr46123.C: XFAIL and move...
	* g++.dg/debug/dwarf2/pr46123-2.C: ...here.
	* gcc.dg/debug/dwarf2-3.c: Move...
	* gcc.dg/debug/dwarf2/dwarf2-3.c: ...here.

From-SVN: r221016

	PR c++/65202
	* constexpr.c (cxx_eval_constant_expression): Don't evaluate
	a RETURN_EXPR if its operand is null.

	* g++.dg/cpp1y/pr65202.C: New test.

From-SVN: r221015

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* g++.dg/gcov/gcov-14.C: Add cleanup of iostream.gcov, ostream.gcov and
	locale_facets.h.gcov.

From-SVN: r221013

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* gcc.target/i386/mcount_pic.c: Add missing cleanup-profile-file.

From-SVN: r221012

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/aru-2.c: Add missing cleanup-profile-file.

From-SVN: r221011

	PR target/65217
	* gcc.target/i386/pr65217.c: New.

From-SVN: r221010

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* lib/dg-pch.exp (pch-init): Add missing cleanup of pchtest<n>.o.

From-SVN: r221009

2015-02-26  Tom de Vries  <tom@codesourcery.com>

	* gcc.misc-tests/godump-1.c: Add missing cleanup of godump-1.out.

From-SVN: r221008

	PR tree-optimization/65048
	* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
	(thread_through_all_blocks): Call valid_jump_thread_path.
	Remove invalid FSM jump-thread paths.

	PR tree-optimization/65048
	* gcc.dg/tree-ssa/ssa-dom-thread-9.c: New.

From-SVN: r221007

	* passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
	(ipa_write_optimization_summaries): Likewise.
	* tree-streamer.h: Include data-streamer.h.
	(streamer_mode_table): Declare extern variable.
	(bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
	* lto-streamer-out.c (lto_output_init_mode_table,
	lto_write_mode_table): New functions.
	(produce_asm_for_decls): Call lto_write_mode_table when streaming
	offloading LTO.
	* lto-section-in.c (lto_section_name): Add "mode_table" entry.
	(lto_create_simple_input_block): Add mode_table argument to the
	lto_input_block constructors.
	* ipa-prop.c (ipa_prop_read_section, read_replacements_section):
	Likewise.
	* data-streamer-in.c (string_for_index): Likewise.
	* ipa-inline-analysis.c (inline_read_section): Likewise.
	* ipa-icf.c (sem_item_optimizer::read_section): Likewise.
	* lto-cgraph.c (input_cgraph_opt_section): Likewise.
	* lto-streamer-in.c (lto_read_body_or_constructor,
	lto_input_toplevel_asms): Likewise.
	(lto_input_mode_table): New function.
	* tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
	pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
	Use bp_pack_machine_mode.
	* real.h (struct real_format): Add name field.
	* lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
	(class lto_input_block): Add mode_table member.
	(lto_input_block::lto_input_block): Add mode_table_ argument,
	initialize mode_table.
	(struct lto_file_decl_data): Add mode_table field.
	(lto_input_mode_table, lto_output_init_mode_table): New prototypes.
	* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
	unpack_ts_decl_common_value_fields,
	unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
	* tree-streamer.c (streamer_mode_table): New variable.
	* real.c (ieee_single_format, mips_single_format,
	motorola_single_format, spu_single_format, ieee_double_format,
	mips_double_format, motorola_double_format,
	ieee_extended_motorola_format, ieee_extended_intel_96_format,
	ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
	ibm_extended_format, mips_extended_format, ieee_quad_format,
	mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
	decimal_single_format, decimal_double_format, decimal_quad_format,
	ieee_half_format, arm_half_format, real_internal_format): Add name
	field.
	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
lto/
	* lto.c (lto_mode_identity_table): New variable.
	(lto_read_decls): Add mode_table argument to the lto_input_block
	constructor.
	(lto_file_finalize): Initialize mode_table.
	(lto_init): Initialize lto_mode_identity_table.

From-SVN: r221005

	* lib/gcc-dg.exp (cleanup-final-insns-dump): New procedure.
	* g++.dg/opt/dump1.C (dg-final): Call cleanup-final-insns-dump.

From-SVN: r221004

re PR target/65161 (ICE: in vec<_haifa_insn_data, va_heap, vl_embed>::operator[], at vec.h:736 with -O3 -fselective-scheduling2 -mtune=slm)

gcc/

	PR target/65161
	* config/i386/i386.c (ix86_sched_reorder): Skip instruction
	reordering for selective scheduling.

gcc/testsuite/

	PR target/65161
	* gcc.target/i386/pr65161.c: New test.

From-SVN: r221002

gcc/
	* config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
	* config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
	(arm_arch_no_volatile_ce): Declare new global variable.
	* config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
	(arm_option_override): Assign value to arm_arch_no_volatile_ce.
	* config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
	(TARGET_NO_VOLATILE_CE): New macro.
	* config/arm/arm.md (arm_comparison_operator): Disabled if not allow
	volatile memory access in IT block

gcc/testsuite/
	* gcc.target/arm/no-volatile-in-it.c: New test.

From-SVN: r220999

	(dg-options): Add -save-temps.
	(dg-final): Add cleanup-saved-temps.

From-SVN: r220998

From-SVN: r220995

gcc/
	* config/rs6000/htm.md (tcheck): Fix assembly encoding.

gcc/testsuite/
	* gcc.target/powerpc/htm-builtin-1.c: Fix tcheck expect value.

From-SVN: r220992

re PR c++/65209 (Broken code with global static variables, invalid pointer when freeing global variables)

	PR c++/65209
	* decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
	DECL_COMDAT.
	(constrain_visibility_for_template): Handle reference arguments.

From-SVN: r220991

	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/47230
	* configure.ac (alpha*-*-linux*): Use mh-alpha-linux.
	* configure: Regenerate.

/config

	Revert:
	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/47230
	* mh-alpha-linux: New file.

/gcc

	PR target/47230
	* doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
	or newer are required.

From-SVN: r220990

re PR tree-optimization/61917 (ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913)

	PR tree-optimization/61917
	* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
	that reduc_def_stmt is null.

From-SVN: r220987

	* ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
	hard register variables.

From-SVN: r220985

	* gcc.target/powerpc/direct-move.h: Include string.h/stdlib.h.
	* gcc.target/powerpc/pack01.c: Include string.h.

From-SVN: r220984

	PR target/64212
	* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
	(symtab::noninterposable_alias): Likewise.

From-SVN: r220982

	* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
	ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, vi.po, zh_CN.po,
	zh_TW.po: Update.

From-SVN: r220977

	* be.po, ca.po, da.po, de.po, el.po, eo.po, es.po, fi.po, fr.po,
	id.po, ja.po, nl.po, pr_BR.po, ru.po, sr.po, sv.po, tr.po, uk.po,
	vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r220976

	PR debug/58315
	* decl.c (start_preparsed_function): Use create_artificial_label
	for cdtor_label.

From-SVN: r220974

From-SVN: r220973

From-SVN: r220972

2015-02-25  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c (DO_PRAGMA)
	(check_reduction_op, check_reduction_macro, max, min):
	Declare.
	(test_reductions_int, test_reductions_minmax, test_reductions_bool): New
	function.
	(main): Use new functions.

From-SVN: r220971