PR middle-end/58094
	* cgraph.h (symtab_semantically_equivalent_p): Declare.
	* tree-tailcall.c: Include ipa-utils.h.
	(find_tail_calls): Use it.
	* ipa-pure-const.c (check_call): Likewise.
	* ipa-utils.c (recursive_call_p): New function.
	* ipa-utils.h (recursive_call_p): Dclare.
	* symtab.c (symtab_nonoverwritable_alias): Fix formatting.
	(symtab_semantically_equivalent_p): New function.
	* Makefile.in (tree-tailcall.o): Update dependencies.

From-SVN: r202316

	* ipa-split.c (split_function): Set DECL_NO_INLINE_WARNING_P on the
	non-inlinable part.

From-SVN: r202315

        * gcc.dg/ipa/ipa-pta-14.c (scan-ipa-dump) [keeps_null_pointer_checks]:
        Don't expect NULL in foo.result set.
        * gcc.dg/tree-ssa/pta-escape-1.c (scan-tree-dump): Don't expect NULL
        in ESCAPED set.
        * gcc.dg/tree-ssa/pta-escape-2.c: Likewise.
        * gcc.dg/tree-ssa/pta-escape-3.c: Likewise.

From-SVN: r202314

2013-09-06  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (lto_global_var_decls): Remove.
	* Makefile.in (OBJS): Remove lto-symtab.o.
	(lto-symtab.o): Remove.
	(GTFILES): Remove lto-symtab.c
	* lto-symtab.c: Move to lto/

	lto/
	* lto-symtab.c: Move from gcc/
	* lto.h: Include vec.h.
	(lto_global_var_decls): Declare.
	* lto.c (lto_global_var_decls): Move definition here.
	* Make-lang.in (LTO_OBJS): Add lto-symtab.o.
	(lto-symtab.o): Add.
	* config-lang.in (gtfiles): Add lto.h.

From-SVN: r202313

	* config/s390/s390.md (UNSPEC_FPINT_FLOOR, UNSPEC_FPINT_BTRUNC)
	(UNSPEC_FPINT_ROUND, UNSPEC_FPINT_CEIL, UNSPEC_FPINT_NEARBYINT)
	(UNSPEC_FPINT_RINT): New constant definitions.
	(FPINT, fpint_name, fpint_roundingmode): New integer iterator
	definition with 2 attributes.
	("<FPINT:fpint_name><BFP:mode>2", "rint<BFP:mode>2")
	("<FPINT:fpint_name><DFP:mode>2", "rint<DFP:mode>2"): New pattern
	definitions.

2013-09-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/nearestint-1.c: New testcase.

From-SVN: r202312

2013-09-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md: Add "bcr_flush" value to mnemonic
	attribute.
	("mem_thread_fence_1"): Use bcr 14,0 for z196 and later.
	Set the mnemonic attribute to "bcr_flush".  Set the "z196prop"
	attribute to "z196_alone".
	* config/s390/2827.md: Add "bcr_flush" to "ooo_groupalone" and
	"zEC12_simple".

From-SVN: r202311

2013-09-06  Richard Biener  <rguenther@suse.de>

	* basic-block.h (class control_dependences): New.
	* tree-ssa-dce.c (control_dependence_map): Remove.
	(cd): New global.
	(EXECUTE_IF_CONTROL_DEPENDENT): Remove.
	(set_control_dependence_map_bit, clear_control_dependence_bitmap,
	find_pdom, find_control_dependence, find_all_control_dependences):
	Move to cfganal.c.
	(mark_control_dependent_edges_necessary, find_obviously_necessary_stmts,
	propagate_necessity, tree_dce_init, tree_dce_done,
	perform_tree_ssa_dce): Adjust.
	* cfganal.c (set_control_dependence_map_bit,
	clear_control_dependence_bitmap, find_pdom, find_control_dependence,
	find_all_control_dependences): Move from tree-ssa-dce.c and
	implement as methods of control_dependences class.
	(control_dependences::control_dependences): New.
	(control_dependences::~control_dependences): Likewise.
	(control_dependences::get_edges_dependent_on): Likewise.
	(control_dependences::get_edge): Likewise.

From-SVN: r202309

From-SVN: r202305

	* tree.c (types_same_for_odr): Drop overactive check.
	* ipa-devirt.c (hash_type_name): Likewise.

From-SVN: r202302

        * gcc.c-torture/execute/20101011-1.c [__arc__] (DO_TEST): Define as 0.
        * testsuite/gcc.target/arc: New directory.
        * gcc.dg/torture/pr37868.c: Also skip for arc*-*-*.
        * gcc.dg/stack-usage-1.c [__arc__] (SIZE): Define.
        * testsuite/gcc.dg/torture/stackalign/builtin-apply-2.c
        [__arc__] (STACK_ARGUMENTS_SIZE): Set to 0.
        * testsuite/gcc.dg/builtin-apply2.c
        [__arc__] (STACK_ARGUMENTS_SIZE): Set to 0.

Co-Authored-By: Vineet Gupta <Vineet.Gupta@synopsys.com>

From-SVN: r202301

	* cgraphunit.c (walk_polymorphic_call_targets): Break out from ...
	(analyze_functions): ... here.

From-SVN: r202299

	PR middle-end/58201
	* cgraphunit.c (analyze_functions): Clear AUX fields
	after processing; initialize assembler name has.

	* g++.dg/torture/pr58201_0.C: New testcase.
	* g++.dg/torture/pr58201_1.C: New testcase.
	* g++.dg/torture/pr58201.h: New testcase.

From-SVN: r202298

From-SVN: r202297

       * tree-ssa-threadedge.c (thread_around_empty_blocks): Renamed
       from thread_around_empty_block.  Record threading path into PATH.
       Recurse if threading through the initial block is successful.
       (thread_across_edge): Corresponding changes to slightly simplify.

From-SVN: r202296

gcc/

	* config/aarch64/aarch64.md
	(type): Remove frecpe, frecps, frecpx.
	(aarch64_frecp<FRECP:frecp_suffix><mode>): Move to aarch64-simd.md,
	fix to be a TARGET_SIMD instruction.
	(aarch64_frecps): Remove.
	* config/aarch64/aarch64-simd.md
	(aarch64_frecp<FRECP:frecp_suffix><mode>): New, moved from aarch64.md
 	(aarch64_frecps<mode>): Handle all float/vector of float modes.

From-SVN: r202292

2013-09-05  James Greenhalgh  <james.greenhalgh@arm.com>
	    Sofiane Naci  <sofiane.naci@arm.com>

	* config/arm/types.md (define_attr "type"):
	Expand "arlo_imm"
	into "adr", "alu_imm", "alus_imm", "logic_imm", "logics_imm".
	Expand "arlo_reg"
	into "adc_reg", "adc_imm", "adcs_reg", "adcs_imm", "alu_ext",
	"alu_reg", "alus_ext", "alus_reg", "bfm", "csel", "logic_reg",
	"logics_reg", "rev".
	Expand "arlo_shift"
	into "alu_shift_imm", "alus_shift_imm", "logic_shift_imm",
	"logics_shift_imm".
	Expand "arlo_shift_reg"
	into "alu_shift_reg", "alus_shift_reg", "logic_shift_reg",
	"logics_shift_reg".
	Expand "clz" into "clz, "rbit".
	Rename "shift" to "shift_imm".
	* config/arm/arm.md (define_attr "core_cycles"): Update for attribute
	changes.
	Update for attribute changes all occurrences of arlo_* and
	shift* types.
	* config/arm/arm-fixed.md: Update for attribute changes
	all occurrences of arlo_* types.
	* config/arm/thumb2.md: Update for attribute changes all occurrences
	of arlo_* types.
	* config/arm/arm.c (xscale_sched_adjust_cost):  (rtx insn, rtx
	(cortexa7_older_only): Likewise.
	(cortexa7_younger):  Likewise.
	* config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
	(1020alu_shift_op): Likewise.
	(1020alu_shift_reg_op): Likewise.
	* config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
	(alu_shift_op): Likewise.
	(alu_shift_reg_op): Likewise.
	* config/arm/arm1136jfs.md (11_alu_op): Update for
	attribute changes.
	(11_alu_shift_op): Likewise.
	(11_alu_shift_reg_op): Likewise.
	* config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
	(9_alu_shift_reg_op): Likewise.
	* config/arm/cortex-a15.md (cortex_a15_alu): Update for
	attribute changes.
	(cortex_a15_alu_shift): Likewise.
	(cortex_a15_alu_shift_reg): Likewise.
	* config/arm/cortex-a5.md (cortex_a5_alu): Update for
	attribute changes.
	(cortex_a5_alu_shift): Likewise.
	* config/arm/cortex-a53.md
	(cortex_a53_alu): Update for attribute changes.
	(cortex_a53_alu_shift): Likewise.
	* config/arm/cortex-a7.md
	(cortex_a7_alu_imm): Update for attribute changes.
	(cortex_a7_alu_reg): Likewise.
	(cortex_a7_alu_shift): Likewise.
	* config/arm/cortex-a8.md
	(cortex_a8_alu): Update for attribute changes.
	(cortex_a8_alu_shift): Likewise.
	(cortex_a8_alu_shift_reg): Likewise.
	* config/arm/cortex-a9.md
	(cortex_a9_dp): Update for attribute changes.
	(cortex_a9_dp_shift): Likewise.
	* config/arm/cortex-m4.md
	(cortex_m4_alu): Update for attribute changes.
	* config/arm/cortex-r4.md
	(cortex_r4_alu): Update for attribute changes.
	(cortex_r4_mov): Likewise.
	(cortex_r4_alu_shift_reg): Likewise.
	* config/arm/fa526.md
	(526_alu_op): Update for attribute changes.
	(526_alu_shift_op): Likewise.
	* config/arm/fa606te.md
	(606te_alu_op): Update for attribute changes.
	* config/arm/fa626te.md
	(626te_alu_op): Update for attribute changes.
	(626te_alu_shift_op): Likewise.
	* config/arm/fa726te.md
	(726te_alu_op): Update for attribute changes.
	(726te_alu_shift_op): Likewise.
	(726te_alu_shift_reg_op): Likewise.
	* config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
	(mp626_alu_shift_op): Likewise.
	* config/arm/marvell-pj4.md (pj4_alu): Update for attribute changes.
	(pj4_alu_conds): Likewise.
	(pj4_shift): Likewise.
	(pj4_shift_conds): Likewise.
	(pj4_alu_shift): Likewise.
	(pj4_alu_shift_conds): Likewise.
	* config/aarch64/aarch64.md: Update for attribute change
	all occurrences of arlo_* and shift* types.



Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com>

From-SVN: r202291

2013-09-05  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_automaton.h: Add dummy node type. Rewrite
	_StateSeq.
	* include/bits/regex_automaton.tcc: Implement them.
	* include/bits/regex_compiler.h: Rewrite _Compiler to use new
	_StateSeq interfaces.
	* include/bits/regex_compiler.tcc: Implement them.
	* include/bits/regex_scanner.h: Add word boundry assertion token.
	* include/bits/regex_scanner.tcc (_Scanner<>::_M_eat_escape_ecma):
	Support word boundry.
	* testsuite/28_regex/algorithms/regex_match/basic/
	string_range_02_03.cc: Remove "xfail".
	* testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc:
	Likewise.
	* testsuite/28_regex/algorithms/regex_match/extended/
	string_range_02_03.cc: Likewise.
	* testsuite/28_regex/algorithms/regex_match/extended/
	cstring_questionmark.cc: Remove xfail and get correct length of
	c-string.
	* testsuite/28_regex/algorithms/regex_match/extended/
	string_range_00_03.cc: Likewise.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc:
	New.
	* testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc:
	New.
	* testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc: New.

From-SVN: r202290

	* tree.h: Move documentation for tree_function_decl to tree-core.h
	with the declaration.

From-SVN: r202289

	PR target/58139
	* reginfo.c (choose_hard_reg_mode): Scan through all mode classes
	looking for widest mode.

From-SVN: r202286

From-SVN: r202284

2013-09-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58137
	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
	Do not create vectors of pointers.
	* tree-vect-loop.c (get_initial_def_for_induction): Use proper
	types for the components of the vector initializer.
	* tree-cfg.c (verify_gimple_assign_binary): Remove special-casing
	allowing pointer vectors with PLUS_EXPR/MINUS_EXPR.

	* gcc.target/i386/pr58137.c: New testcase.

From-SVN: r202282

ipa-prop.c (remove_described_reference): Accept missing references, return false if that hppens, otherwise return true.

2013-09-05  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (remove_described_reference): Accept missing references,
	return false if that hppens, otherwise return true.
	(cgraph_node_for_jfunc): New function.
	(try_decrement_rdesc_refcount): Likewise.
	(try_make_edge_direct_simple_call): Use them.
	(ipa_edge_removal_hook): Remove references from rdescs.
	(ipa_edge_duplication_hook): Clone rdescs and their references
	when the new edge has the same caller as the old one.
	* cgraph.c (cgraph_resolve_speculation): Remove speculative
	reference before removing any edges.

testsuite/
	* g++.dg/ipa/remref-1.C: New test.
	* g++.dg/ipa/remref-2.C: Likewise.

From-SVN: r202281

	* arm.c (thumb2_emit_strd_push): Rewrite to use pre-decrement on
	initial store.
	* thumb2.md (thumb2_storewb_parisi): New pattern.

From-SVN: r202279

gcc/

	* config/aarch64/aarch64-option-extensions.def: Add
	AARCH64_OPT_EXTENSION of 'crc'.
	* config/aarch64/aarch64.h (AARCH64_FL_CRC): New define.
	(AARCH64_ISA_CRC): Ditto.
	* doc/invoke.texi (-march and -mcpu feature modifiers): Add
	description of the CRC extension.

From-SVN: r202275

* config/rs6000/linux64.h: Define OPTION_BIONIC and OPTION_UCLIBC.
* config/rs6000/linux.h: Ditto.
* alpha/linux.h: Ditto.
* config/bfin/uclinux.h: Define TARGET_LIBC_HAS_FUNCTION as
no_c99_libc_has_function.
* config/c6x/uclinux-elf.h: Ditto.
* config/lm32/uclinux-elf.h: Ditto.
* config/m68k/uclinux.h: Ditto.
* config/moxie/uclinux.h: Ditto.
* config.gcc (bfin*-linux-uclibc*): Add t-linux-android to tmake_file.
(crisv32-*-linux*, cris-*-linux*): Ditto.
* config/bfin/bfin.c: Include "tm_p.h".

From-SVN: r202274

tree-vect-loop.c (vect_analyze_loop_operations): Properly check for a definition without a basic-block.

2013-09-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_operations): Properly
	check for a definition without a basic-block.

From-SVN: r202273

gcc/
	* config/aarch64/aarch64.md: Rename r_2_f and f_2_r where appropriate.
	* config/arm/arm.md (attribute "neon_type"): Delete.  Move attribute
	values to config/arm/types.md.  Update patterns where appropriate.
	* config/arm/types.md (type): Add Neon types.
	* config/arm/neon.md: Remove "neon_type" attribute,
	use "type" attribute everywhere appropriate.
	* doc/md.texi: Change references to neon_type to refer to type.
	* config/arm/vfp.md: Update patterns for attribute changes.
	* config/arm/arm.c (cortexa7_older_only): Update for attribute change.
	* config/arm/arm1020e.md: Update for attribute change.
	* config/arm/cortex-a15-neon.md: Update for attribute change.
	* config/arm/cortex-a15.md: Update for attribute change.
	* config/arm/cortex-a5.md: Update for attribute change.
	* config/arm/cortex-a53.md: Update for attribute change.
	* config/arm/cortex-a7.md: Update for attribute change.
	* config/arm/cortex-a8-neon.md: Update for attribute change.
	* config/arm/cortex-a8.md: Update for attribute change.
	* config/arm/cortex-a9-neon.md: Update for attribute change.
	* config/arm/cortex-a9.md: Update for attribute change.
	* config/arm/cortex-m4-fpu.md: Update for attribute change.
	* config/arm/cortex-r4f.md: Update for attribute change.
	* config/arm/iterators.md: Update comment referring to neon_type.
	* config/arm/iwmmxt.md: Update for attribute change.
	* config/arm/marvell-pj4.md: Update for attribute change.
	* config/arm/neon-schedgen.ml (emit_insn_reservations): Update for
	attribute change.
	* config/arm/vfp11.md: Update for attribute change.


Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com>

From-SVN: r202272

gcc/

	* tree.h (DECL_BUILT_INT): Fix typo in comment.

From-SVN: r202271

From-SVN: r202269

/cp
2013-09-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/24926
	* class.c (finish_struct_anon_r): New.
	(finish_struct_anon): Use it.

/testsuite
2013-09-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/24926
	* g++.dg/parse/access11.C: New.

From-SVN: r202266

        * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Only emit
        lglobl if not weak.

From-SVN: r202264

From-SVN: r202263

2013-09-04  Easwaran Raman  <eraman@google.com>

	PR middle-end/57370
	PR tree-optimization/58011
	* tree-ssa-reassoc.c (get_stmt_uid_with_default): New function,
	(build_and_add_sum): Use it.
	(appears_later_in_bb): Simplify code.

gcc/testsuite/ChangeLog:
2013-09-04  Easwaran Raman  <eraman@google.com>

	PR middle-end/57370
	PR tree-optimization/58011
	* gfortran.dg/reassoc_12.f90: New testcase.
	* gcc.dg/tree-ssa/reassoc-31.c: New testcase.

From-SVN: r202262

* gcc.dg/attr-weakref-1.c: Skip on AIX.
* gcc.dg/torture/pr53922.c: Skip on AIX.
* lib/file-format.exp (gcc_target_object_format): AIX is COFF.

From-SVN: r202261

2013-09-04  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_finish): Don't close stderr/stdout.

	* testsuite/gcc.dg/unroll_1.c: Test dumping to stderr.

From-SVN: r202260

gcc/
	* config/aarch64/arm_neon.h (vaddvq_<su>64): Fix return types.

From-SVN: r202259

	* Makefile.in (ipa-devirt.o): Add dependency on diagnostic.h
	* ipa-devirt.c: Include diganostic.h
	(odr_type_d): Add types and types_set.
	(hash_type_name): Work for types with vtables during LTO.
	(odr_hasher::remove): Fix comment; destroy types_set.
	(add_type_duplicate): New function,
	(get_odr_type): Use it.
	(dump_type_inheritance_graph): Dump type duplicates.
	* ipa.c (symtab_remove_unreachable_nodes): Build type inheritance
	graph.
	* tree.c (types_same_for_odr): Give exact answers on types with
	virtual tables.

From-SVN: r202258

gcc/

	* tree.h (DECL_BUILT_IN, DECL_IS_BUILTIN): Add more comments
	explaining their differences.

From-SVN: r202251

From-SVN: r202250

c-family/
	* c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
	a virtual member function.
	(pp_simple_type_specifier): Remove.
	(pp_c_type_specifier): Likewise.
	* c-pretty-print.c (c_pretty_printer::simple_type_specifier):
	Rename from pp_c_type_specifier.  Adjust.
	(c_pretty_printer::c_pretty_printer): Do not assign to
	simple_type_specifier.
cp/
	* cxx-pretty-print.h (cxx_pretty_printer::simple_type_specifier):
	Declare as overrider.
	* cxx-pretty-print.c (cxx_pretty_printer::simple_type_specifier):
	Rename from pp_cxx_simple_type_specifier.
	(cxx_pretty_printer::cxx_pretty_printer): Do not assign to
	simple_type_specifier.

From-SVN: r202247