tree-ssa-threadedge.c (thread_across_edge): Record entire path when not threading through a joiner block.

	* tree-ssa-threadedge.c (thread_across_edge): Record entire path
	when not threading through a joiner block.  Pass joiner/no joiner
	state to register_jump_thread.
	* tree-ssa-threadupdate.c (register_jump_thread): Get joiner/no joiner
	state from argument rather than implying on path length.
	Dump the entire jump thread path into debugging dump.
	* tree-flow.h (register_jump_thread): Update prototype.

	* tree-ssa/ssa-dom-thread-3.c: Update due to changes in debug
	dump output.

From-SVN: r202232

From-SVN: r202230

From-SVN: r202229

gcc/

2013-09-03  Meador Inge  <meadori@codesourcery.com>

	Revert:

	2013-08-30  Meador Inge  <meadori@codesourcery.com>

	* tree-vrp.c (check_array_ref): Bail out on zero-length arrays.

gcc/testsuite/

2013-09-03  Meador Inge  <meadori@codesourcery.com>

	Revert:

	2013-08-30  Meador Inge  <meadori@codesourcery.com>

	* gcc.dg/Warray-bounds-11.c: New testcase.

From-SVN: r202228

From-SVN: r202227

* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Emit lglobl for
function descriptor.

From-SVN: r202226

From-SVN: r202225

2013-09-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58302
	* include/bits/random.tcc (negative_binomial_distribution<>::
	operator()(_UniformRandomNumberGenerator&, const param_type&):
	Fix typo in template argument.
	* testsuite/26_numerics/random/negative_binomial_distribution/
	operators/58302.cc: New.

From-SVN: r202208

2013-09-03  Richard Biener  <rguenther@suse.de>

	* configure.ac: Also allow ISL 0.12.
	* configure: Regenerated.

From-SVN: r202207

2013-09-03  Richard Biener  <rguenther@suse.de>

	* configure.ac: Also allow ISL 0.12.
	* configure: Regenerated.

From-SVN: r202206

2013-09-03  Richard Biener  <rguenther@suse.de>

	* tree-affine.c (add_elt_to_tree): Fix association issue,
	avoid useless converts and make sure to always return a
	properly typed result.

From-SVN: r202205

2013-09-03  Richard Biener  <rguenther@suse.de>

	PR middle-end/57656
	* fold-const.c (negate_expr_p): Fix division case.
	(negate_expr): Likewise.

	* gcc.dg/torture/pr57656.c: New testcase.

From-SVN: r202204

c/
	* c-objc-common.c (c_tree_printer): Tidy.
c-family/
	* c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
	member function.
	(c_pretty_printer::storage_class_specifier): Likewise.
	(c_pretty_printer::initializer): Likewise.
	(pp_declaration): Remove.
	(pp_declaration_specifiers): Likewise.
	(pp_abstract_declarator): Likewise.
	(pp_declarator): Likewise.
	(pp_type_id): Likewise.
	(pp_statement): Likewise.
	(pp_constant): Likewise.
	(pp_id_expression): Likewise.
	(pp_primary_expression): Likewise.
	(pp_unary_expression): Likewise.
	(pp_multiplicative_expression): Likewise.
	(pp_conditional_expression): Likewise.
	(pp_assignment_expression): Likewise.
	(pp_expression): Likewise.
	(pp_c_type_id): Likewise.
	(pp_c_storage_class_specifier): Likewise.
	* c-pretty-print.c (pp_c_type_cast): Tidy.
	(pp_c_pointer): Likewise.
	(pp_c_type_specifier): Likewise.
	(pp_c_parameter_type_list): Likewise.
	(pp_c_function_definition): Likewise.
	(pp_c_init_declarator): Likewise.
	(pp_c_initializer_list): Likewise.
	(pp_c_constructor_elts): Likewise.
	(c_pretty_printer::direct_abstract_declarator): Likewise.
	(c_pretty_printer::declaration_specifiers): Likewise.
	(c_pretty_printer::primary_expression): Likewise.
	(c_pretty_printer::postfix_expression): Likewise.
	(c_pretty_printer::type_id): Rename from pp_c_type_id.
	(c_pretty_printer::storage_class_specifier): Rename from
	pp_c_storage_class_specifier.
	(c_pretty_printer::initializer): Rename from pp_c_initializer.
	(c_pretty_printer::c_pretty_printer): Do not assign to type_id,
	storage_class_specifier, initializer, offset_list, flags.

cp/
	* cxx-pretty-print.h (cxx_pretty_printer::type_id): Declare as
	overrider.
	* cxx-pretty-print.c (pp_cxx_storage_class_specifier): Remove.
	(pp_cxx_userdef_literal): Tidy.
	(pp_cxx_template_argument_list): Likewise.
	(pp_cxx_typeid_expression): Likewise.
	(pp_cxx_offsetof_expression_1): Likewise.
	(cxx_pretty_printer::postfix_expression): Likewise.
	(cxx_pretty_printer::unary_expression): Likewise.
	(cxx_pretty_printer::statement): Likewise.
	(cxx_pretty_printer::type_id): Rename from pp_cxx_type_id.
	(c_pretty_printer::cxx_pretty_printer): Do not assign to type_id.
	* error.c (dump_decl): Tidy.
	(dump_expr): Likewise.

From-SVN: r202203

2013-09-03  Richard Biener  <rguenther@suse.de>

	PR lto/58285
	* tree-streamer-out.c: Include tm.h.
	* Makefile.in (tree-streamer-out.o): Depend on $(TM_H).

From-SVN: r202202

2013-09-03  Richard Biener  <rguenther@suse.de>

	PR middle-end/57287
	* gcc.dg/pr57287-2.c: Use setjmp, not __sigsetjmp.

From-SVN: r202197

From-SVN: r202195

	* inclhack.def (aix_assert): New fix.
        * fixincl.x: Regenerate.
	* tests/base/assert.h [AIX_ASSERT_CHECK]: New check.

From-SVN: r202192

From-SVN: r202191

config.gcc (powerpc*-*-linux*): Add support for little-endian multilibs to big-endian target and vice versa.

	* config.gcc (powerpc*-*-linux*): Add support for little-endian
	multilibs to big-endian target and vice versa.
	* config/rs6000/t-linux64: Use := assignment on all vars.
	(MULTILIB_EXTRA_OPTS): Remove fPIC.
	(MULTILIB_OSDIRNAMES): Specify using mapping from multilib_options.
	* config/rs6000/t-linux64le: New file.
	* config/rs6000/t-linux64bele: New file.
	* config/rs6000/t-linux64lebe: New file.

From-SVN: r202190

2013-09-02  Tim Shen  <timshen91@gmail.com>

	* regex_automaton.h: Rearrange _NFA's layout.
	* include/bits/regex_compiler.h: Add _AnyMatcher and _CharMatcher.
	  Rearrange _BracketMatcher's layout.
	  (_BracketMatcher<>::_M_add_char): Use set instead of vector for
	  _M_char_set.
	  (_BracketMatcher<>::_M_add_collating_element): Likewise.
	  (_BracketMatcher<>::_M_make_range): Likewise.
	* include/bits/regex_compiler.tcc (_Compiler<>::_M_atom): Use
	  apropriate constructors of matchers above.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc: New.

From-SVN: r202189

2013-09-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/PR56519
	* gfortran.h:  Declare gfc_do_concurrent_flag as extern.
	* resolve.c:  Rename do_concurrent_flag to gfc_do_concurrent_flag
	and make non-static.
	(resolve_function):  Use gfc_do_concurrent_flag instead of
	do_concurrent_flag.
	(pure_subroutine):  Likewise.
	(resolve_code):  Likewise.
	(resolve_types):  Likewise.
	* intrinsic.c (gfc_intrinsic_sub_interface):  Raise error for
	non-pure intrinsic subroutines within DO CONCURRENT.

2013-09-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/PR56519
	* gfortran.dg/do_concurrent_3.f90:  New test case.

From-SVN: r202188

	* ipa-inline-transform.c (inline_transform): Do not
	optimize_inline_calls when not optimizing.

From-SVN: r202187

	* lto-symtab.c (lto_symtab_merge_symbols): Add comments; merge
	duplicated nodes for assembler names.
	* symtab.c (symtab_unregister_node): Do not attempt to unlink
	hard registers from assembler name hash.

From-SVN: r202186

	* ipa-split.c (execute_split_functions): Split externally visible
	functions called once.
	* gcc.dg/tree-ssa/fnsplit-1.c: New testcase.

From-SVN: r202185

2013-09-02  Martin Jambor  <mjambor@suse.cz>

	PR ipa/58106
	* ipa-prop.c (ipa_edge_duplication_hook): Always put new rdesc to the
	linked list.  When finding the correct duplicate, also consider also
	the caller in additon to its inlined_to node.

testsuite/
	* gcc.dg/ipa/pr58106.c: New test.

From-SVN: r202184

gcc/
	* config/aarch64/aarch64-simd-builtins.def
	(dup_lane_scalar): Remove.
	* config/aarch64/aarch64-simd.md
	(aarch64_simd_dup): Add 'w->w' alternative.
	(aarch64_dup_lane<mode>): Allow for VALL.
	(aarch64_dup_lane_scalar<mode>): Remove.
	(aarch64_dup_lane_<vswap_width_name><mode>): New.
	(aarch64_get_lane_signed<mode>): Add w->w altenative.
	(aarch64_get_lane_unsigned<mode>): Likewise.
	(aarch64_get_lane<mode>): Likewise.
	* config/aarch64/aarch64.c (aarch64_evpc_dup): New.
	(aarch64_expand_vec_perm_const_1): Use aarch64_evpc_dup.
	* config/aarch64/iterators.md (VSWAP_WIDTH): New.
	(VCON): Change container of V2SF.
	(vswap_width_name): Likewise.
	* config/aarch64/arm_neon.h
	(__aarch64_vdup_lane_any): New.
	(__aarch64_vdup<q>_lane<q>_<fpsu><8,16,32,64>): Likewise.
	(vdup<q>_n_<psuf><8,16,32,64>): Convert to C implementation.
	(vdup<q>_lane<q>_<fpsu><8,16,32,64>): Likewise.

gcc/testsuite/
	* gcc.target/aarch64/scalar_intrinsics.c
	(vdup<bhsd>_lane<su><8,16,32,64>): Force values to SIMD registers.

From-SVN: r202180

	PR middle-end/56382
	* expr.c (emit_move_complex): Do not move complex FP values as parts if
	the source or the destination is a single hard register.

From-SVN: r202179

	* lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls): 
	DECL_FIELD_OFFSET can contain an reference to variable.

From-SVN: r202174

Split all the structures, enums, typedefs and some fundamental declarations from tree.h into tree-core.h.

Split all the structures, enums, typedefs and some fundamental
declarations from tree.h into tree-core.h.  Everything else stays in
tree.h for now.

As we convert gimple files, we'll move declarations out of tree.h into
other headers and rewrite missing functions in the new gimple API.

	* Makefile.in (TREE_CORE_H): Define.
	(TREE_H): Use.
	(GTFILES): Add tree-core.h.
	* builtins.c (built_in_class_names): Use BUILT_IN_LAST to
	size the array.
	* tree-core.h: New file.
	Move all data structures, enum, typedefs, global
	declarations and constants from ...
	* tree.h: ... here.

From-SVN: r202172

2013-09-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/57511
	* tree-scalar-evolution.c (instantiate_scev_name): Allow
	non-linear SCEVs.

	* gcc.dg/tree-ssa/sccp-1.c: New testcase.

From-SVN: r202168

2013-09-02  Richard Biener  <rguenther@suse.de>

	* tree-affine.c (add_elt_to_tree): Avoid converting all pointer
	arithmetic to sizetype.

	* gcc.dg/tree-ssa/loop-4.c: Adjust scan looking for one memory
	reference.

From-SVN: r202165

tree-ssa-loop-ivopts.c (set_autoinc_for_original_candidates): Find auto-increment use both before and after candidate.


	* tree-ssa-loop-ivopts.c (set_autoinc_for_original_candidates):
	Find auto-increment use both before and after candidate.

	* gcc.target/arm/ivopts-orig_biv-inc.c: New testcase.

From-SVN: r202164

/cp
2013-09-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/21682, implement DR 565
	* name-lookup.c (compparms_for_decl_and_using_decl): New.
	(push_overloaded_decl_1, do_nonmember_using_decl): Use it.

/testsuite
2013-09-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/21682, implement DR 565
	* g++.dg/template/using24.C: New.
	* g++.dg/template/using25.C: Likewise.
	* g++.dg/template/using26.C: Likewise.

From-SVN: r202163

2013-09-02  Marek Polacek  <polacek@redhat.com>

	* Makefile.in (ubsan.o): Add $(TM_P_H) dependency.

From-SVN: r202159

From-SVN: r202158

	* Makefile.in: Add ipa-profile.o
	(ipa.o, ipa-devrit.o, ipa-inline-analysis.o): Adjust dependencies.
	* cgraph.c (struct cgraph_propagate_frequency_data,
	cgraph_propagate_frequency_1, cgraph_propagate_frequency): Move to
	ipa-profile.c; replace cgraph_ by ipa_ prefix.
	* cgraph.h (cgraph_propagate_frequency): Remove.
	* ipa-inline-analysis.c: Include ipa-utils.h; drop duplicated cfgloop.h.
	(inline_update_callee_summaries): Update.
	* ipa-profile.c: New file.
	* ipa-utils.h (ipa_propagate_frequency): Declare.
	* ipa.c: Do not include pointer-set.h, hash-table.h, lto-streamer.h,
	data-streamer.h, value-prof.h
	(symtab_remove_unreachable_nodes): Update profile.
	(struct histogram_entry, histogram, histogram_pool, histogram_hash,
	account_time_size, cmp_counts, dump_histogram,
	ipa_profile_generate_summary, ipa_profile_write_summary,
	ipa_profile_read_summary, ipa_profile, gate_ipa_profile,
	pass_data_ipa_profile, pass_ipa_profile, make_pass_ipa_profile):
	Move to ipa-profile.c

From-SVN: r202154

From-SVN: r202153

	PR ada/58239
gnattools/
	* Makefile.in (CXX_LFLAGS): New.
	(TOOLS_FLAGS_TO_PASS_NATIVE): Pass CXX and CXX_LFLAGS.
	(TOOLS_FLAGS_TO_PASS_RE): Likewise.
	(TOOLS_FLAGS_TO_PASS_CROSS): Pass CXX.
gcc/ada/
	* gcc-interface/Makefile.in (GCC_LINK_FLAGS): Add -static-libstdc++.
	(GCC_LINK): Use CXX instead of CC.
	* gcc-interface/Make-lang.in (CXX_LFLAGS): New.
	(ADA_TOOLS_FLAGS_TO_PASS): Pass CXX, and CXX_LFLAGS for native.

Co-Authored-By: Iain Sandoe <iain@codesourcery.com>

From-SVN: r202150

	* config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.

From-SVN: r202149

From-SVN: r202148