* lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
	weakrefs.
	* cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
	* cgraphunit.c (handle_alias_pairs): Store target of unresolved weakrefs.
	(output_weakrefs): Update.

From-SVN: r199041

	* lto-partition.c (privatize_symbol_name): Return true when
	privatizing happened.
	(rename_statics): Do not go into infinite loop when privatizing
	is not needed.

From-SVN: r199040

2013-05-17  Po-Chun Chang  <pchang9@cs.wisc.edu>
	    Martin Jambor  <mjambor@suse.cz>

	PR middle-end/57276
	* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
	value that corresponds to the given aggval is found in values vector.


Co-Authored-By: Martin Jambor <mjambor@suse.cz>

From-SVN: r199035

driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow, sse, sse2, sse3, ssse3 and sse4a flags to options.

	* config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
	sse, sse2, sse3, ssse3 and sse4a flags to options.

From-SVN: r199034

gengtype-state.c: (s_expr_writer): New class, to handle prettifying of output layout of s-expressions.

2013-05-17  David Malcolm  <dmalcolm@redhat.com>

	* gengtype-state.c: (s_expr_writer): New class, to handle
	prettifying of output layout of s-expressions.
	(state_writer): New class, to write out gtype.state.
	(state_written_type_count): Move this variable into member data of
	state_writer.
	(s_expr_writer::s_expr_writer): New code: constructor for new class
	(state_writer::state_writer(): ditto
	(s_expr_writer::write_new_line): New function
	(s_expr_writer::write_any_indent): ditto
	(s_expr_writer::begin_s_expr): ditto
	(s_expr_writer::end_s_expr): ditto
	(write_state_fileloc): convert to method of state_writer...
	(state_writer:: write_state_fileloc): ...and use methods of
	s_expr_writer to write indentation into the gtype.state output file
	to visually represent the hierarchical structure of the list
	structures
	(write_state_fields): ditto, renaming to...
	(state_writer::write_state_fields)
	(write_state_a_string): ditto, renaming to...
	(state_writer::write_state_a_string)
	(write_state_string_option): ditto, renaming to...
	(state_writer::write_state_string_option)
	(write_state_type_option): ditto, renaming to...
	(state_writer::write_state_type_option)
	(write_state_nested_option): ditto, renaming to...
	(state_writer::write_state_nested_option)
	(write_state_option): ditto, renaming to...
	(state_writer::write_state_option)
	(write_state_options): ditto, renaming to...
	(state_writer::write_state_options)
	(write_state_lang_bitmap): ditto, renaming to...
	(state_writer::write_state_lang_bitmap)
	(write_state_version): ditto, renaming to...
	(state_writer::write_state_version)
	(write_state_scalar_type): ditto, renaming to...
	(state_writer::write_state_scalar_type)
	(write_state_string_type): ditto, renaming to...
	(state_writer::write_state_string_type)
	(write_state_undefined_type): ditto, renaming to...
	(state_writer::write_state_undefined_type)
	(write_state_struct_union_type): ditto, renaming to...
	(state_writer::write_state_struct_union_type)
	(write_state_struct_type): ditto, renaming to...
	(state_writer::write_state_struct_type)
	(write_state_user_struct_type): ditto, renaming to...
	(state_writer::write_state_user_struct_type)
	(write_state_lang_struct_type): ditto, renaming to...
	(state_writer::write_state_lang_struct_type)
	(write_state_param_struct_type): ditto, renaming to...
	(state_writer::write_state_param_struct_type)
	(write_state_pointer_type): ditto, renaming to...
	(state_writer::write_state_pointer_type)
	(write_state_array_type): ditto, renaming to...
	(state_writer::write_state_array_type)
	(write_state_gc_used): ditto, renaming to...
	(state_writer::write_state_gc_used)
	(write_state_common_type_content): ditto, renaming to...
	(state_writer::write_state_common_type_content)
	(write_state_type): ditto, renaming to...
	(state_writer::write_state_type)
	(write_state_pair_list): ditto, renaming to...
	(state_writer::write_state_pair_list)
	(write_state_pair): ditto, renaming to...
	(state_writer::write_state_pair)
	(write_state_typedefs): ditto, renaming to...
	(state_writer::write_state_typedefs)
	(write_state_structures): ditto, renaming to...
	(state_writer::write_state_structures)
	(write_state_param_structs): ditto, renaming to...
	(state_writer::write_state_param_structs)
	(write_state_variables): ditto, renaming to...
	(state_writer::write_state_variables)
	(write_state_srcdir): ditto, renaming to...
	(state_writer::write_state_srcdir)
	(write_state_files_list): ditto, renaming to...
	(state_writer::write_state_files_list)
	(write_state_languages): ditto, renaming to...
	(state_writer::write_state_languages)
	(write_state): create a state_writer instance and use it when
	writing out the state file

From-SVN: r199032

	PR rtl-optimization/57304
	* web.c (union_match_dups): Ensure that DF_REF_LOC exists before
	accessing DF_REF_REAL_LOC.

From-SVN: r199030

	* web.c (union_match_dups): Ensure that DF_REF_LOC exists before
	accessing DF_REF_REAL_LOC.

From-SVN: r199029

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r199022

2013-05-17  Marc Glisse  <marc.glisse@inria.fr>

	PR testsuite/57313
	* gcc.dg/binop-xor3.c: Restrict to platforms known to work (x86).

From-SVN: r199020

re PR target/49146 (segv from libgcc_s when raising an exception, or unwinding stack with backtrace with ms_abi)

PR target/49146

	* unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
	(execute_cfa_program): Use it when storing to fs->regs.

From-SVN: r199019

	PR rtl-optimization/57281
	PR rtl-optimization/57300
	* config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
	(extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
	what the other splitter did if the registers are dead.

	* gcc.dg/pr57300.c: New test.
	* gcc.c-torture/execute/pr57281.c: New test.

From-SVN: r199018

2013-05-17  Richard Biener  <rguenther@suse.de>

	* tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
	MEM_REF offsets.

From-SVN: r199014

/cp
2013-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/18126
	* parser.c (cp_parser_sizeof_operand): As a GNU Extension, parse
	correctly sizeof compound-literal; update comments.

/testsuite
2013-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/18126
	* g++.dg/ext/sizeof-complit.C: New.

From-SVN: r199012

	* gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
	linking.

From-SVN: r199009

From-SVN: r199006

	* tree-vect-patterns.c (vect_recog_rotate_pattern): For
	vect_external_def oprnd1 with loop_vinfo, try to emit
	optional cast, negation and and stmts on the loop preheader
	edge instead of into the pattern def seq.

	* gcc.target/i386/rotate-4.c: Compile only with -mavx
	instead of -mavx2, require only avx instead of avx2.
	* gcc.target/i386/rotate-4a.c: Include avx-check.h instead
	of avx2-check.h and turn into an avx runtime test instead of
	avx2 runtime test.

From-SVN: r199005

	* inclhack.def (solaris_pow_int_overload): Update comment.
	Change guard to match <cmath>.
	* fixincl.x: Regenerate.
	* tests/base/iso/math_iso.h [SOLARIS_POW_INT_OVERLOAD_CHECK]:
	Matching change.

From-SVN: r199003

	PR tree-optimization/57051
	* fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
	case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.

From-SVN: r199002

	* config/rl78/rl78.c (rl78_attribute_table): Add naked.
	(rl78_is_naked_func): New function.
	(rl78_expand_prologue): Skip prologue generation for naked
	functions.
	(rl78_expand_epilogue): Skip epilogue generation for naked
	functions.
	* doc/extend.texi (naked): Add RL78 to the list of processors
	that supports this attribute.

From-SVN: r199001

From-SVN: r198999

From-SVN: r198997

	* config/i386/i386.c (ix86_option_override_internal):
	Add missing PTA_FXSR flag to Athlon-4.

From-SVN: r198993

	* config/i386/i386.c (ix86_option_override_internal):
	Revert removal of Athlon-4 PTA_SSE flag.

From-SVN: r198992

driver-i386.c (host_detect_local_cpu): Determine cache parameters using detect_caches_amd also for CYRIX...

	* config/i386/driver-i386.c (host_detect_local_cpu): Determine
	cache parameters using detect_caches_amd also for CYRIX,
	NSC and TM2 signatures.

From-SVN: r198989

2013-05-16  Marc Glisse  <marc.glisse@inria.fr>

gcc/cp/
	* call.c (build_conditional_expr_1): Use cp_build_binary_op
	instead of directly calling fold_build2.

gcc/testsuite/
	* g++.dg/ext/vector22.C: Uncomment working test.

From-SVN: r198988

	PR target/45359
	PR target/46396
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	VIA/Centaur processors and determine their cache parameters
	using detect_caches_amd.


Co-Authored-By: Dzianis Kahanovich <mahatma@eu.by>

From-SVN: r198987

2013-05-16  Teresa Johnson  <tejohnson@google.com>

	* cfgrtl.c (verify_hot_cold_block_grouping): Return err.
	(rtl_verify_edges): New function.
	(rtl_verify_bb_insns): Ditto.
	(rtl_verify_bb_pointers): Ditto.
	(rtl_verify_bb_insn_chain): Ditto.
	(rtl_verify_fallthru): Ditto.
	(rtl_verify_bb_layout): Ditto.
	(rtl_verify_flow_info_1): Outline checks into new functions.
	(rtl_verify_flow_info): Ditto.

From-SVN: r198982

From-SVN: r198981

2013-05-16  Steve Ellcey  <sellcey@imgtec.com>

	* cfghooks.c (copy_bbs): Add update_dominance argument.
	* cfghooks.h (copy_bbs): Update prototype.
	* tree-cfg.c (gimple_duplicate_sese_region):
	Add update_dominance argument.
	* tree-flow.h (gimple_duplicate_sese_region): Update prototype.
	* tree-ssa-loop-ch.c (copy_loop_headers): Update
	gimple_duplicate_sese_region call.
	* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
	Update copy_bbs call.
	* cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
	* trans-mem.c (ipa_uninstrument_transaction): Ditto.

From-SVN: r198980

2013-05-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/17410
	* g++.dg/template/pr17410.C: New.

From-SVN: r198979

	* tree-vectorizer.h (NUM_PATTERNS): Increment.
	* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
	vect_recog_rotate_pattern.
	(vect_recog_rotate_pattern): New function.

	* gcc.target/i386/rotate-3.c: New test.
	* gcc.target/i386/rotate-3a.c: New test.
	* gcc.target/i386/rotate-4.c: New test.
	* gcc.target/i386/rotate-4a.c: New test.
	* gcc.target/i386/rotate-5.c: New test.
	* gcc.target/i386/rotate-5a.c: New test.

From-SVN: r198978

	* Makefile.in (LLINKER): New variable.
	(mostlyclean): Remove link mutex.
	* configure.ac: Handle --enable-link-mutex.
	* lock-and-run.sh: New script.

From-SVN: r198977

	PR c++/57279
	* decl.c (grokdeclarator): Allow member function qualifiers in
	TYPENAME context.

From-SVN: r198975

	* gcc.dg/visibility-21.c: Require section_anchors.

From-SVN: r198974

2013-05-16  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/19599
	* config/arm/arm.c (arm_function_ok_for_sibcall): Add check
	for NULL decl.

From-SVN: r198973

	* reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.

From-SVN: r198971

2013-05-16  Greta Yorsh  <Greta.Yorsh@arm.com>

gcc/

	* config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
	* config/arm/arm.c (next_consecutive_mem): New function.
	(gen_movmem_ldrd_strd): Likewise.
	* config/arm/arm.md (movmemqi): Update condition and code.
	(unaligned_loaddi, unaligned_storedi): New patterns.

gcc/testsuite

	* gcc.target/arm/unaligned-memcpy-2.c: Adjust expected output.
	* gcc.target/arm/unaligned-memcpy-3.c: Likewise.
	* gcc.target/arm/unaligned-memcpy-4.c: Likewise.

From-SVN: r198970

	gcc:
	* config.gcc: Obsolete *-*-solaris2.9*.
	* doc/install.texi (Specific, *-*-solaris2*): Document it.

	contrib:
	* config-list.mk (LIST): Add -enable-obsolete for
	sparc-sun-solaris2.9, i686-solaris2.9.

From-SVN: r198969

2013-05-16  Richard Biener  <rguenther@suse.de>

	* passes.c (init_optimization_passes): Move pass_parallelize_loops
	earlier, after GRAPHITE transforms and IV canonicalization.

From-SVN: r198968

	* omp-low.c (extract_omp_for_data): For collapsed loops,
	if at least one of the loops is known at compile time to
	iterate zero times, set count to 0.
	(expand_omp_regimplify_p): New function.
	(expand_omp_for_generic): For collapsed loops, if at least
	one of the loops isn't known to iterate at least once,
	add runtime check with setting count to 0.
	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
	For unsigned types if it isn't known at compile time that
	the loop will iterate at least once, add runtime check to bypass
	the whole loop if initial condition isn't true.

	* testsuite/libgomp.c/loop-13.c: New test.
	* testsuite/libgomp.c/loop-14.c: New test.
	* testsuite/libgomp.c/loop-15.c: New test.
	* testsuite/libgomp.c++/loop-13.C: New test.
	* testsuite/libgomp.c++/loop-14.C: New test.
	* testsuite/libgomp.c++/loop-15.C: New test.

From-SVN: r198966