re PR rtl-optimization/58997 (ICE on valid code at -O3 on x86_64-linux-gnu (affecting gcc trunk and 4.8.2))

	PR rtl-optimization/58997
	* loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
	get_iv_value to be in iv->mode rather than iv->extend_mode.
	(iv_extend): Likewise.  Otherwise, if iv->extend != extend,
	use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
	* loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
	mode.

	* gcc.c-torture/compile/pr58997.c: New test.

From-SVN: r204413

	* gimple.h: Move some prototypes to gimple-expr.h and add to include
	list.
	(extract_ops_from_tree, gimple_call_addr_fndecl, is_gimple_reg_type):
	Move to gimple-expr.h.
	* gimple-expr.h: New file.  Relocate some prototypes from gimple.h.
	(types_compatible_p, is_gimple_reg_type, is_gimple_variable,
	is_gimple_id, virtual_operand_p, is_gimple_addressable,
	is_gimple_constant, extract_ops_from_tree, gimple_call_addr_fndecl):
	Relocate here.
	* gimple.c (extract_ops_from_tree_1, gimple_cond_get_ops_from_tree,
	gimple_set_body, gimple_body, gimple_has_body_p, is_gimple_lvalue,
	is_gimple_condexpr, is_gimple_addressable, is_gimple_constant,
	is_gimple_address, is_gimple_invariant_address,
	is_gimple_ip_invariant_address, is_gimple_min_invariant,
	is_gimple_ip_invariant, is_gimple_variable, is_gimple_id,
	virtual_operand_p, is_gimple_reg, is_gimple_val, is_gimple_asm_val,
	is_gimple_min_lval, is_gimple_call_addr, is_gimple_mem_ref_addr,
	gimple_decl_printable_name, useless_type_conversion_p,
	types_compatible_p, gimple_can_coalesce_p, copy_var_decl): Move to 
	gimple-expr.[ch].
	* gimple-expr.c: New File.
	(useless_type_conversion_p, gimple_set_body, gimple_body,
	gimple_has_body_p, gimple_decl_printable_name, copy_var_decl,
	gimple_can_coalesce_p, extract_ops_from_tree_1, 
	gimple_cond_get_ops_from_tree, is_gimple_lvalue, is_gimple_condexpr,
	is_gimple_address, is_gimple_invariant_address,
	is_gimple_ip_invariant_address, is_gimple_min_invariant,
	is_gimple_ip_invariant, is_gimple_reg, is_gimple_val,
	is_gimple_asm_val, is_gimple_min_lval, is_gimple_call_addr,
	is_gimple_mem_ref_addr): Relocate here.
	* Makefile.in (OBJS): Add gimple-expr.o.

From-SVN: r204412

gcc/
	* gengtype-parse.c (struct_field_seq): Support empty structs.

From-SVN: r204411

	* config/i386/t-rtems (MULTILIB_MATCHES): Fix option typos.

From-SVN: r204407

	PR c++/58868
	* decl.c (check_initializer): Don't use build_vec_init for arrays
	of trivial type.

From-SVN: r204406

gcc/

	* config/i386/i386-c.c (ix86_target_macros): Define _SOFT_FLOAT
	for !TARGET_80387.
	* config/i386/rtemself.h (TARGET_OS_CPP_BUILTINS): Do not define
	_SOFT_FLOAT here.
	(LONG_DOUBLE_TYPE_SIZE): New define.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Ditto.

libgcc/

	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
	(_FP_MUL_MEAT_D): Ditto.
	(_FP_DIV_MEAT_S): Ditto.
	(_FP_DIV_MEAT_D): Ditto.
	* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
	t-softfp-sfdf and t-softfp to tmake_file.

M    gcc/config/i386/i386-c.c
M    gcc/config/i386/rtemself.h
M    gcc/ChangeLog
M    libgcc/ChangeLog
M    libgcc/config.host
M    libgcc/config/i386/32/sfp-machine.h

From-SVN: r204404

2013-11-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* include/experimental/optional: Use __and_<> and __not_<> in
	conditions. Style fixes.
	(__constexpr_addressof, swap): Make inline.
	* testsuite/experimental/optional/cons/copy.cc: Adjust constants for
	32-bit targets.
	* testsuite/experimental/optional/cons/move.cc: Likewise.
	* testsuite/experimental/optional/cons/value.cc: Likewise.
	* testsuite/experimental/optional/constexpr/cons/value.cc: Likewise.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r204402

2013-11-05  Paolo Carlini  <paolo.carlini@oracle.com>
	
	PR c++/58724
	* doc/extend.texi [visibility ("visibility_type")]: Add example
	about visibility attribute on namespace declaration.

/cp
2013-11-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58724
	* name-lookup.c (handle_namespace_attrs): Use get_attribute_name.

/testsuite
2013-11-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58724
	* g++.dg/cpp0x/gen-attrs-56.C: New.

From-SVN: r204401

2013-11-05  Richard Biener  <rguenther@suse.de>

	PR ipa/58492
	* passes.def (all_passes): Start with pass_fixup_cfg again.

	* gcc.dg/ipa/pr58492.c: New testcase.

From-SVN: r204399

2013-11-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58955
	* tree-loop-distribution.c (pg_add_dependence_edges): Fix
	edge direction.

	* gcc.dg/torture/pr58955-1.c: New testcase.
	* gcc.dg/torture/pr58955-2.c: Likewise.

From-SVN: r204398

2013-11-04  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * configure.ac: Added libcilkrts to noconfig list when C++ is not
        supported.
        * configure: Regenerated.

From-SVN: r204396

2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_pack_sfix_trunc_v2df): Adjust for
	little endian.
	(vec_pack_ufix_trunc_v2df): Likewise.

From-SVN: r204395

gcc/

	PR middle-end/58981
	* doc/md.texi (@code{movmem@var{m}}): Specify Pmode as mode of
	pattern, instead of word_mode.

	* expr.c (emit_block_move_via_movmem): Don't use mode wider than
	Pmode for size.
	(set_storage_via_setmem): Likewise.

gcc/testsuite/

	PR middle-end/58981
	* gcc.dg/pr58981.c: New test.

From-SVN: r204394

tree-outof-ssa.c (queue_phi_copy_p): Combine phi_ssa_name_p from gimple.h and the rest of the condition in...


2013-11-05  Andrew MacLeod  <amacleod@redhat.com>

	* tree-outof-ssa.c (queue_phi_copy_p): Combine phi_ssa_name_p from 
	gimple.h and the rest of the condition in eliminate_build.
	(eliminate_build): Call new routine.
	* gimple.h (phi_ssa_name_p): Delete.

From-SVN: r204393

in va_heap::reserve

2013-11-05  Trevor Saunders  <tsaunders@mozilla.com>

	* vec.c (vec_prefix::calculate_allocation): Don't try to handle the
	case of no prefix and reserving zero slots, because when that's the
	case we'll never get here.
	* vec.h (va_heap::reserve): Don't try and handle
	vec_prefix::calculate_allocation returning zero because that should
	never happen.

From-SVN: r204392

2013-11-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/58941
	* tree-dfa.c (get_ref_base_and_extent): Merge common code
	in MEM_REF and TARGET_MEM_REF handling.  Make sure to
	process trailing array detection before diving into the
	view-converted object (and possibly apply some extra offset).

	* gcc.dg/torture/pr58941.c: New testcase.

From-SVN: r204391

	* config/i386/i386.c (ix86_float_exceptions_rounding_supported_p):
	New function.
	(TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Define.

c-family:
	* c-cppbuiltin.c (cpp_iec_559_value): Test
	flag_excess_precision_cmdline not flag_excess_precision.

From-SVN: r204390

2013-11-05  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/58958
gcc/
	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Use
	get_addr_base_and_unit_offset instead of get_ref_base_and_extent.

gcc/testsuite/
	* gcc.dg/tree-ssa/pr58958.c: New file.

From-SVN: r204389

2013-11-05  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* tree-ssa-alias.h (ranges_overlap_p): Handle negative offsets.
	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Likewise.

gcc/testsuite/
	* gcc.dg/tree-ssa/alias-26.c: New file.

From-SVN: r204388

	PR tree-optimization/58984
	* ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
	set *SIZE_P if non-NULL on success.
	(ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
	callers.
	(ipcp_transform_function): Likewise.  Punt if size of access
	is different from TYPE_SIZE on v->value's type.

	* gcc.c-torture/execute/pr58984.c: New test.

From-SVN: r204385

From-SVN: r204383

2013-11-05  Tobias Burnus  <burnus@net-b.de>

gcc/
        * doc/invoke.texi (-fopenmp-simd): Document new option.
        * gimplify.c (gimplify_body): Accept -fopenmp-simd.
        * omp-low.c (execute_expand_omp, execute_lower_omp): Ditto.
        * tree.c (attribute_value_equal): Ditto.

gcc/fortran/
        * lang.opt (fopenmp-simd): New option.
        * gfortran.h (gfc_option_t): Add gfc_flag_openmp_simd.
        * options.c (gfc_handle_option): Handle it.

gcc/c-family/
        * c.opt (fopenmp-simd): New option.
        * c-pragma.c (omp_pragmas): Move pragmas which can contain simd
        * to ...
        (omp_pragmas): ... this new struct.
        (c_pp_lookup_pragma): Also walk omp_pragmas.
        (init_pragma): Init pragmas for -fopenmp-simd.

gcc/c
        * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
        c_parser_omp_distribute, c_parser_omp_teams,
        c_parser_omp_target, c_parser_omp_declare): Handle
        -fopenmp-simd.

gcc/cp
        * parser.c (cp_parser_omp_for, cp_parser_omp_parallel,
        cp_parser_omp_distribute, cp_parser_omp_teams,
cp_parser_omp_target,
        cp_parser_omp_declare): Handle
        -fopenmp-simd.

gcc/testsuite/
        * g++.dg/gomp/openmp-simd-1.C: New.
        * g++.dg/gomp/openmp-simd-2.C: New.
        * gcc.dg/gomp/openmp-simd-1.c: New.
        * gcc.dg/gomp/openmp-simd-2.c: New.

From-SVN: r204382

fix for PR bootstrap/58951
+2013-11-04  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
+       PR bootstrap/58951
+       * Makefile.am (AM_LDFLAGS): Removed -ldl flag.
+       * Makefile.in: Regenerate.
+

From-SVN: r204381

2013-11-04  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/superblock.c: Require scheduling support.

From-SVN: r204376

From-SVN: r204375

From-SVN: r204372

sched-rgn.c (add_branch_dependences): Keep insns in a SCHED_GROUP at the end of BB to remain their location.

2013-11-04  Wei Mi  <wmi@google.com>

        * sched-rgn.c (add_branch_dependences): Keep insns in
        a SCHED_GROUP at the end of BB to remain their location.

From-SVN: r204371

2013-11-04  Wei Mi  <wmi@google.com>

	* gcc/config/i386/i386.c (memory_address_length): Extract a part
	of code to rip_relative_addr_p.
	(rip_relative_addr_p): New Function.
	(ix86_macro_fusion_p): Ditto.
	(ix86_macro_fusion_pair_p): Ditto.
	* gcc/config/i386/i386.h: Add new tune features about macro-fusion.
	* gcc/config/i386/x86-tune.def (DEF_TUNE): Ditto.
	* gcc/doc/tm.texi: Generated.
	* gcc/doc/tm.texi.in: Ditto.
	* gcc/haifa-sched.c (try_group_insn): New Function.
	(group_insns_for_macro_fusion): Ditto.
	(sched_init): Call group_insns_for_macro_fusion.
	* gcc/target.def: Add two hooks: macro_fusion_p and
	macro_fusion_pair_p.

From-SVN: r204369

This may break gcc-asan on Mac, will follow up separately.

From-SVN: r204368

2013-11-04  Wei Mi  <wmi@google.com>

        * gcc/config/i386/i386-c.c (ix86_target_macros_internal): Separate
        PROCESSOR_COREI7_AVX out from PROCESSOR_COREI7.
        * gcc/config/i386/i386.c (ix86_option_override_internal): Ditto.
        (ix86_issue_rate): Ditto.
        (ix86_adjust_cost): Ditto.
        (ia32_multipass_dfa_lookahead): Ditto.
        (ix86_sched_init_global): Ditto.
        (get_builtin_code_for_version): Ditto.
        * gcc/config/i386/i386.h (enum target_cpu_default): Ditto.
        (enum processor_type): Ditto.
        * gcc/config/i386/x86-tune.def (DEF_TUNE): Ditto.

From-SVN: r204367

re PR rtl-optimization/58967 (Powerpc -mlra cannot compile quadrature_lib.cc in Spec2006 with -O3 -ffast-math -funroll-loops -m32)

2013-11-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/58967
	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
	!lra_in_progress for mode sizes bigger word.

From-SVN: r204365

2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
	arguments to merge instruction for little endian.
	(vec_widen_umult_lo_v16qi): Likewise.
	(vec_widen_smult_hi_v16qi): Likewise.
	(vec_widen_smult_lo_v16qi): Likewise.
	(vec_widen_umult_hi_v8hi): Likewise.
	(vec_widen_umult_lo_v8hi): Likewise.
	(vec_widen_smult_hi_v8hi): Likewise.
	(vec_widen_smult_lo_v8hi): Likewise.

From-SVN: r204363

gcc/:
	* builtins.def (ATTR_NOTHROWCALL_LEAF_LIST): Define.
	* sync-builtins.def: Use ATTR_NOTHROWCALL_LEAF_LIST for all sync
	builtins that take pointers.
	* lto-opts.c (lto_write_options): Write -fnon-call-exceptions
	if set.
	* lto-wrapper.c (merge_and_complain): Collect
	OPT_fnon_call_exceptions.
	(run_gcc): Pass -fnon-call-exceptions.
gcc/testsuite/:
	* g++.dg/ext/sync-4.C: New test.

From-SVN: r204360

	* optabs.c (expand_vec_perm): Revert one incorrect line from
	2013-10-31 change.

From-SVN: r204359

2013-11-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/58771
	* trans-io.c (transfer_expr): If the backend_decl for a derived
	type is missing, build it with gfc_typenode_for_spec.

2013-11-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/58771
	* gfortran.dg/derived_external_function_1.f90 : New test

From-SVN: r204358

	PR tree-optimization/58978
	* tree-vrp.c (all_imm_uses_in_stmt_or_feed_cond): Don't modify
	use_stmt by single_imm_use directly.  Only call single_imm_use
	on SSA_NAMEs.

	* gcc.c-torture/compile/pr58978.c: New test.

From-SVN: r204357

2013-11-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/57445
	* trans-expr.c (gfc_conv_class_to_class): Remove spurious
	assert.

2013-11-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/57445
	* gfortran.dg/optional_class_1.f90 : New test

From-SVN: r204356

re PR rtl-optimization/58968 (Powerpc -mlra cannot compile ormas1.f in gamess Spec 2006 with -m32 -mcpu=power7 -O3 -mlra -w -ffast-math  -funroll-loops)

2013-11-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/58968
	* lra-spills.c (return_regno_p): New function.
	(lra_final_code_change): Use it.

2013-11-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/58968
	* gfortran.dg/pr58968.f: New

From-SVN: r204353

	PR c++/58979
c-family/
	* c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
testsuite/
	* g++.dg/diagnostic/pr58979.C: New test.

From-SVN: r204352

	* doc/cpp.texi (__GCC_IEC_559, __GCC_IEC_559_COMPLEX): Document
	macros.
	* target.def (float_exceptions_rounding_supported_p): New hook.
	* targhooks.c (default_float_exceptions_rounding_supported_p): New
	function.
	* targhooks.h (default_float_exceptions_rounding_supported_p):
	Declare.
	* doc/tm.texi.in (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P):
	New @hook.
	* doc/tm.texi: Regenerate.
	* config.gcc (powerpc*-*-linux*): Set extra_objs.
	* config/rs6000/rs6000-linux.c: New file.
	* config/rs6000/rs6000-protos.h
	(rs6000_linux_float_exceptions_rounding_supported_p): Declare.
	* config/rs6000/linux.h
	(TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New macro.
	* config/rs6000/linux64.h
	(TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Likewise.
	* config/rs6000/t-linux (rs6000-linux.o): New rule.
	* config/rs6000/t-linux64 (rs6000-linux.o): Likewise.

c-family:
	* c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
	New functions.
	(c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.

testsuite:
	* gcc.dg/iec-559-macros-1.c, gcc.dg/iec-559-macros-2.c,
	gcc.dg/iec-559-macros-3.c, gcc.dg/iec-559-macros-4.c,
	gcc.dg/iec-559-macros-5.c, gcc.dg/iec-559-macros-6.c,
	gcc.dg/iec-559-macros-7.c, gcc.dg/iec-559-macros-8.c,
	gcc.dg/iec-559-macros-9.c: New tests.

From-SVN: r204351