* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define the
	name returned by msp430_mcu_name.
	(LIB_SPEC): If a -T option has not been specified then set a
	default, mcu-specific, linker script.
	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add more mcu names.
	* config/msp430/msp430.c (msp430x_names): Likewise.
	Alpha sort the names for ease of comparison.
	(msp430_mcu_name): New function:  Returns a string suitable for
	use as a C preprocessor symbol based upon the name of the MCU
	being targeted.
	(msp430_option_override): Accept msp430x and msp430xv2 as generic
	mcu names.
	* config/msp430/msp430-protos.h (msp430_mcu_name): Prototype.

From-SVN: r204447

	* gcc.c (do_spec_1): Do not insert a space after a %* substitution
	unless it is the last part of a spec substring.
	* doc/invoke.texi (Spec Files): Document space insertion
	behaviour of %*.

From-SVN: r204446

2013-11-06  Christian Bruel  <christian.bruel@st.com>

	* gcc/config/sh/sh-mem.cc (sh_expand_cmpnstr, sh_expand_cmpstr):
	Factorize probabilities, Use adjust_address instead of
	adjust_automodify_address when possible. Enable for optimize.
	(sh_expand_strlen): New function.
	* gcc/config/sh/sh-protos.h (sh_expand_strlen): Declare.
	* gcc/config/sh/sh.md (strlensi): New pattern.
	(UNSPEC_BUILTIN_STRLEN): Define.

From-SVN: r204445

	PR middle-end/58970
	* expr.c (get_bit_range): Handle *offset == NULL_TREE.
	(expand_assignment): If *bitpos is negative, set *offset
	and adjust *bitpos, so that it is not negative.

	* gcc.c-torture/compile/pr58970.c: New test.

From-SVN: r204444

From-SVN: r204443

From-SVN: r204442

rs6000.c (rs6000_option_override_internal): Remove restriction against use of VSX instructions when...

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

	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Remove restriction against use of VSX instructions when generating
	code for little endian mode.

From-SVN: r204441

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

	* config/rs6000/altivec.md (mulv4si3): Ensure we generate vmulouh
	for both big and little endian.
	(mulv8hi3): Swap input operands for merge high and merge low
	instructions for little endian.

From-SVN: r204440

altivec.md (vec_widen_umult_even_v16qi): Change define_insn to define_expand that uses even patterns for big endian and...

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

	* config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Change
	define_insn to define_expand that uses even patterns for big
	endian and odd patterns for little endian.
	(vec_widen_smult_even_v16qi): Likewise.
	(vec_widen_umult_even_v8hi): Likewise.
	(vec_widen_smult_even_v8hi): Likewise.
	(vec_widen_umult_odd_v16qi): Likewise.
	(vec_widen_smult_odd_v16qi): Likewise.
	(vec_widen_umult_odd_v8hi): Likewise.
	(vec_widen_smult_odd_v8hi): Likewise.
	(altivec_vmuleub): New define_insn.
	(altivec_vmuloub): Likewise.
	(altivec_vmulesb): Likewise.
	(altivec_vmulosb): Likewise.
	(altivec_vmuleuh): Likewise.
	(altivec_vmulouh): Likewise.
	(altivec_vmulesh): Likewise.
	(altivec_vmulosh): Likewise.

From-SVN: r204439

2013-11-05  Wei Mi  <wmi@google.com>

        PR regression/58985
        * testsuite/gcc.dg/pr57518.c: Add subreg in regexp pattern.

From-SVN: r204438

From-SVN: r204437

sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi directives to record change to bx.

	* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
	If possible, add .cfi directives to record change to bx.
	* config/i386/i386.c (ix86_emit_cfi): New function.
	* config/i386/i386-protos.h (ix86_emit_cfi): Declare.

From-SVN: r204433

From-SVN: r204430

	N3655 C++1y TransformationTraits Redux
	* include/std/type_traits (remove_const_t, remove_volatile_t,
	remove_cv_t, add_const_t, add_volatile_t, add_cv_t, remove_reference_t,
	add_lvalue_reference_t, add_rvalue_reference_t, make_signed_t,
	make_unsigned_t, remove_extent_t, remove_all_extents_t,
	remove_pointer_t, add_pointer_t, aligned_storage_t, decay_t,
	enable_if_t, conditional_t, common_type_t, underlying_type_t,
	result_of_t): Define.
	* doc/xml/manual/status_cxx2014.xml: Update.
	* testsuite/20_util/add_lvalue_reference/requirements/typedefs-3.cc:
	New.
	* testsuite/20_util/add_rvalue_reference/requirements/typedefs-3.cc:
	New.
	* testsuite/20_util/common_type/requirements/typedefs-3.cc: New.
	* testsuite/20_util/conditional/requirements/typedefs-2.cc: New.
	* testsuite/20_util/decay/requirements/typedefs-2.cc: New.
	* testsuite/20_util/enable_if/requirements/typedefs-2.cc: New.
	* testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
	* testsuite/20_util/remove_reference/requirements/typedefs.cc: New.
	* testsuite/20_util/result_of/requirements/typedefs.cc: New.
	* testsuite/20_util/underlying_type/requirements/typedefs-3.cc: New.
	* testsuite/20_util/common_type/requirements/typedefs-2.cc: Change to
	compile-only test.
	* testsuite/20_util/decay/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line number.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r204426

rtlanal.c (tablejump_p): Expect a JUMP_TABLE_DATA to always follow immediately after a label for a...


	* rtlanal.c (tablejump_p): Expect a JUMP_TABLE_DATA to always follow
	immediately after a label for a tablejump pattern.

	* config/arm/arm.c (is_jump_table): Remove.
	(create_fix_barrier): Use tablejump_p instead.
	(arm_reorg): Likewise.
	(thumb1_output_casesi): Expect JUMP_TABLE_DATA to always be NEXT_INSN.
	(thumb2_output_casesi): Likewise.
	* config/aarch64/aarch64.c (aarch64_output_casesi): Likewise.
	* config/sh/sh.md (casesi_worker_1, casesi_worker_2,
	casesi_shift_media, casesi_load_media): Likewise.
	* config/iq2000/iq2000.md: Likewise (in anonymous define_insn).
	* config/microblaze/microblaze.md: Likewise.

From-SVN: r204424

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

gcc/c-family/
        * c.opt (-Wdate-time): New option
        * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.

gcc/
        * doc/invoke.texi (-Wdate-time): Document.

gcc/fortran
        * lang.opt (-Wdate-time): New option
        * cpp.c (gfc_cpp_option_data): Add warn_date_time.
        (gfc_cpp_init_options, gfc_cpp_handle_option,
        gfc_cpp_post_options): Handle it and pass on to libcpp.

gcc/testsuite/
        * g++.dg/warn/wdate-time.C: New.
        * gcc.dg/wdate-time.c: New.
        * gfortran.dg/wdate-time.F90: New.

libcpp/
        * include/cpplib.h (CPP_W_DATE_TIME): Added.
        (cpp_options): Add warn_date_time.
        * init.c (cpp_create_reader): Init it.
        * macro.c (_cpp_builtin_macro_text): Warn when
        __DATE__/__TIME__/__TIMESTAMP__ is used.

From-SVN: r204420

2013-11-05  Steven G. Kargl <kargl@gcc.gnu.org>

	PR fortran/58989
	* check.c (gfc_check_reshape): ensure that shape is a constant
	expression.

2013-11-05  Steven G. Kargl <kargl@gcc.gnu.org>

	PR fortran/58989
	* gfortran.dg/reshape_6.f90: New test.

From-SVN: r204419

	* doc/xml/manual/status_cxx2011.xml: Document aligned_union as
	missing.

From-SVN: r204416

gcc/
	* double-int.c (lshift_double, rshift_double): Remove
	SHIFT_COUNT_TRUNCATED handling.

From-SVN: r204415

	* Makefile.in (OBJS): Add gimple-ssa-isolate-paths.o
	* common.opt (-fisolate-erroneous-paths): Add option and
	documentation.
	* gimple-ssa-isolate-paths.c: New file.
	* gimple.c (check_loadstore): New function.
	(infer_nonnull_range): Moved into gimple.c from tree-vrp.c
	Verify OP is in the argument list and the argument corresponding
	to OP is a pointer type.  Use operand_equal_p rather than
	pointer equality when testing if OP is on the nonnull list.
	Use check_loadstore rather than count_ptr_derefs.  Handle
	GIMPLE_RETURN statements.
	* tree-vrp.c (infer_nonnull_range): Remove.
	* gimple.h (infer_nonnull_range): Declare.
	* opts.c (default_options_table): Add
	* OPT_fisolate_erroneous_paths.
	* passes.def: Add pass_isolate_erroneous_paths.
	* timevar.def (TV_ISOLATE_ERRONEOUS_PATHS): New timevar.
	* tree-pass.h (make_pass_isolate_erroneous_paths): Declare.
	* tree-ssa.c (struct count_ptr_d): Remove.
	(count_ptr_derefs, count_uses_and_derefs): Remove.
	* tree-ssa.h (count_uses_and_derefs): Remove.

	* gcc.dg/pr38984.c: Add -fno-isolate-erroneous-paths.
	* gcc.dg/tree-ssa/isolate-1.c: New test.
	* gcc.dg/tree-ssa/isolate-2.c: New test.
	* gcc.dg/tree-ssa/isolate-3.c: New test.
	* gcc.dg/tree-ssa/isolate-4.c: New test.

From-SVN: r204414

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