2013-11-22  Tejas Belagod  <tejas.belagod@arm.com>

gcc/
	* config/aarch64/aarch64-simd.md (vec_pack_trunc_<mode>,
	vec_pack_trunc_v2df, vec_pack_trunc_df): Swap source ops for big-endian.

From-SVN: r205268

2013-11-22  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Adjust
	for big-endian element order.
	(aarch64_simd_vec_setv2di): Likewise.
	(*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>,
	*aarch64_get_lane_zero_extendsi<mode>, aarch64_get_lane): Likewise.
	(vec_extract): Expand using aarch64_get_lane.
	* config/aarch64/aarch64.h (ENDIAN_LANE_N): New.

From-SVN: r205267

2013-11-22  Tejas Belagod  <tejas.belagod@arm.com>

gcc/
	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Fix loads
	and stores to be ABI compliant.

From-SVN: r205266

gcc/
	* input.h (input_line): Remove.
	(input_filename): Likewise.
	(in_system_header): Likewise.
	* tree.h (EXPR_LOC_OR_HERE): Remove.
	* config/bfin/bfin.c (output_file_start): Remove use of
	input_filename macro.
	* builtins.c (c_strlen): Remove use of EXPR_LOC_OR_HERE macro.
	* gimplify.c (internal_get_tmp_var): Likewise.
	EXPR_LOC_OR_HERE macro.
	(shortcut_cond_expr): Likewise.
	* tree-diagnostic.c (diagnostic_report_current_function): Remove
	use of input_filename macro.
	* tree.c (get_file_function_name): Likewise.

gcc/ada
	* gcc-interface/utils2.c (build_call_raise): Remove use of
	input_line macro.
	(build_call_raise_range): Likewise.
	(build_call_raise_column): Likewise.

gcc/c-family
	* c-common.c (unsafe_conversion_p): Remove use of
	EXPR_LOC_OR_HERE macro.
	(conversion_warning): Likewise.
	(warnings_for_convert_and_check): Likewise.
	(warn_for_collisions_1): Likewise.
	(shorten_compare): Likewise, and remove use of in_system_header
	macro, using the location from the former.
	* c-lex.c (dump_one_header): Remove use of input_filename macro.
	(cb_def_pragma): Remove use of in_system_header macro.
	(lex_string): Likewise.
	* c-pragma.c (handle_pragma_float_const_decimal64): Likewise.

gcc/c
	* c-decl.c (define_label, shadow_tag_warned)
	(check_bitfield_type_and_width, grokdeclarator, grokparms,
	store_parm_decls_newstyle, store_parm_decls_oldstyle)
	(declspecs_add_type): Remove use of in_system_header macro.
	* c-parser.c (c_parser_unary_expression): Likewise.
	* c-typeck.c (store_init_value, process_init_element)
	(c_start_case): Likewise.

	* c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
	macro.

	* c-parser.c (c_parser_set_source_position_from_token): Remove
	reference to in_system_header from comment.

gcc/cp
	* call.c (build_integral_nontype_arg_conv): Remove use of
	EXPR_LOC_OR_HERE macro.
	(convert_like_real): Likewise.
	(convert_arg_to_ellipsis): Likewise.
	(build_cxx_call): Likewise.
	(perform_implicit_conversion_flags): Likewise.
	(initialize_reference): Likewise.
	* cvt.c (cp_convert_to_pointer): Likewise.
	(convert_to_reference): Likewise.
	(ocp_convert): Likewise.
	(convert_to_void): Likewise.
	* decl.c (pop_label): Update comment.
	(pop_switch): Remove use of EXPR_LOC_OR_HERE macro.
	(check_tag_decl): Remove use of in_system_header macro.
	(make_rtl_for_nonlocal_decl): Remove use of input_filename
	macro.
	(compute_array_index_type): Remove use of in_system_header
	macro.
	(grokdeclarator): Likewise.
	* error.c (dump_global_iord): Remove use of input_filename
	macro.
	(location_of): Remove use of EXPR_LOC_OR_HERE macro.
	(maybe_warn_cpp0x): Remove use of in_system_header macro.
	* init.c (build_new_1): Remove use of EXPR_LOC_OR_HERE macro.
	* lex.c (handle_pragma_interface): Remove use of input_filename
	macro.
	(handle_pragma_implementation): Likewise.
	(cxx_make_type): Likewise.
	(in_main_input_context): Likewise.
	* name-lookup.c (push_binding_level): Remove use of
	input_line macro.
	(leave_scope): Likewise.
	(resume_scope): Likewise.
	* parser.c (cp_parser_unqualified_id): Remove use of
	in_system_header macro.
	(cp_parser_cast_expression): Likewise.
	(cp_parser_declaration_seq_opt): Likewise.
	(cp_parser_enumerator_list): Likewise.
	(cp_parser_parameter_declaration_clause): Likewise.
	(cp_parser_exception_specification_opt): Likewise.
	* pt.c (unify_arg_conversion): Remove use of EXPR_LOC_OR_HERE
	macro.
	(convert_nontype_argument): Likewise.
	(push_tinst_level): Remove use of in_system_header macro.
	(tsubst_copy_and_build): Remove use of EXPR_LOC_OR_HERE
	macros.
	(do_decl_instantiation): Remove use of in_system_header macro.
	(do_type_instantiation): Likewise.
	* semantics.c (finish_call_expr): Remove use of EXPR_LOC_OR_HERE
	macro.
	(begin_class_definition): Remove use of input_filename macro.
	(cxx_eval_call_expression): Remove use of EXPR_LOC_OR_HERE
	macro.
	(cxx_eval_constant_expression): Likewise.
	(potential_constant_expression_1): Likewise.
	* typeck.c (decay_conversion): Likewise.
	(rationalize_conditional_expr): Likewise.
	(build_x_compound_expr_from_list): Likewise.
	(convert_for_assignment): Likewise.
	* typeck2.c (check_narrowing): Likewise.

gcc/fortran
	* trans.c (trans_runtime_error_vararg): Remove use of input_line
	macro.

gcc/java
	* class.c (maybe_layout_super_class): Update comment.
	* decl.c (java_add_stmt): Remove use of input_filename macro.
	* jcf-parse.c (set_source_filename): Remove use of
	input_filename macro.
	(parse_class_file): Remove use of input_line and input_filename
	macros.
	(java_parse_file): Remove use of input_filename macro.

From-SVN: r205262

From-SVN: r205261

2013-11-22  zadeck@naturalbridge.com
	* store-layout.c
	(place-field): Fix hwi test and accessor mismatch.

From-SVN: r205260

	* expr.c (store_constructor): Allow CONSTRUCTOR with VECTOR_TYPE
	(same sized) elements even if the type of the CONSTRUCTOR has
	vector mode and target is a REG.

From-SVN: r205259

2013-11-22  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* acinclude.m4 (libtool_VERSION): Bump.
	* configure: Regenerate.
	* doc/xml/manual/abi.xml: Update version information.

From-SVN: r205258

2013-11-22  Richard Biener  <rguenther@suse.de>

	Revert
	2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ch.c (copy_loop_headers): Decrement
	nb_iterations_upper_bound by one.

        * gcc.dg/torture/20131122-0.c: New testcase.

From-SVN: r205256

	* config/i386/i386.c (processor_alias_table): Enable PTA_POPCNT
	for Silvermont.

	* doc/invoke.texi: Mention POPCNT for corei7, corei7-avx,
	core-avx-i, core-avx2 and slm.

From-SVN: r205255

	* configure.ac (libcilkrts_cv_have_attribute_visibility): Check
	for __attribute__((visibility)).
	* configure: Regenerate.
	* include/cilk/common.h (CILK_EXPORT, CILK_EXPORT_DATA): Only use
	__attribute__((visibility)) if HAVE_ATTRIBUTE_VISIBILITY.

From-SVN: r205254

	* configure.ac (AC_PROG_CXX): Move after AC_PROG_CC.
	* configure: Regenerate.

From-SVN: r205253

From-SVN: r205251

2013-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/ext/random/hypergeometric_distribution/operators/
	values.cc: Fix further thinkos.

From-SVN: r205249

2013-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/ext/random/hypergeometric_distribution/operators/
	values.cc: Fix thinkos.

From-SVN: r205248

gcc/
	* config/m32c/cond.md (stzx_16): Use register_operand for operand 0.
	(stzx_24_<mode>): Likewise mra_operand.

From-SVN: r205247

	* tree-ssa-threadupdate.c: Include tree-cfg.h and tree-pass.h
	(thread_block_1): Do not cancel jump threads which go from
	inside a loop, through the header, then back inside the loop.
	(bb_ends_with_multiway_branch): New function.
	(thread_through_all_blocks): Handle threading cases which start
	in a loop through the loop header to a point in the loop.

From-SVN: r205246

        * tree-ssa-threadedge.c (thread_across_edge): Mark the start of
        the jump thread path properly.

From-SVN: r205245

2013-11-22  Trevor Saunders  <tsaunders@mozilla.com>

gcc/
	* vec.h (auto_vec): New class.
	* cfganal.c, cfgloop.c, cgraphunit.c, config/i386/i386.c, dwarf2out.c,
	function.c, genautomata.c, gimple.c, haifa-sched.c, ipa-inline.c,
	ira-build.c, loop-unroll.c, omp-low.c, ree.c, trans-mem.c,
tree-call-cdce.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c,
tree-loop-distribution.c, tree-predcom.c, tree-sra.c,
tree-sssa-forwprop.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
	tree-vect-loop.c, tree-vect-stmts.c: Use auto_vec and stack_vec as
	appropriate instead of vec for local variables.

	cp/
	* parser.c, semantics.c: Change some local variables from vec to
	auto_vec or stack_vec.

From-SVN: r205244

2013-11-21  Teresa Johnson  <tejohnson@google.com>

	PR target/59233
	* cfgcleanup.c (outgoing_edges_match): Walk up past note instructions
	not understood by old_insns_match_p.

From-SVN: r205243

2013-11-21  Bill Schmidt  <wschmidt@vnet.ibm.com>

	* config/rs6000/vector.md (vec_pack_trunc_v2df): Revert previous
	little endian change.
	(vec_pack_sfix_trunc_v2df): Likewise.
	(vec_pack_ufix_trunc_v2df): Likewise.
	* config/rs6000/rs6000.c (rs6000_expand_interleave): Correct
	double checking of endianness.

From-SVN: r205241

	* tree-vect-generic.c (optimize_vector_constructor): New function.
	(expand_vector_operations_1): Call it.

	* gcc.dg/vect/vect-124.c: New test.

From-SVN: r205240

From-SVN: r205239

	* config/i386/i386.c (ix86_expand_special_args_builtin): Use
	ix86_zero_extend_to_Pmode where appropriate.
	(ix86_expand_builtin): Ditto.

From-SVN: r205236

    
2013-11-21  Cary Coutant  <ccoutant@google.com>

gcc/
	* dwarf2out.c (want_pubnames): Don't do pubnames for -g1.
	(add_linkage_name): Don't add linkage name for -g1.
	(decls_for_scope): Process subblocks for -g1.
	(dwarf2out_source_line): Output line tables for -g1.
	(dwarf2out_finish): Likewise.
	* tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
	unused scopes for -g1.
	* opts.c (common_handle_option): Handle -g same as -g2.
	* doc/invoke.texi: Update description for -g1.

gcc/testsuite/
	* gcc.dg/debug/dwarf2/mlt1.c: New test.
	* gcc.dg/debug/dwarf2/mlt2.c: New test.

From-SVN: r205235

From-SVN: r205233

	PR tree-optimization/59221
	* tree-ssa-threadedge.c (thread_across_edge): Properly manage
	temporary equivalences when threading through joiner blocks.

	PR tree-optimization/59221
	* gcc.c-torture/execute/pr59221.c: New test.

From-SVN: r205229

	PR rtl-optimization/55950
	* real.c (real_sqrt): Remove function.
	* real.h (real_sqrt): Remove prototype.
	* simplify-rtx.c (simplify_const_unary_operation): Do not fold
	SQRT using real_sqrt.

From-SVN: r205223

2013-11-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59058
	* tree-scalar-evolution.h (number_of_exit_cond_executions): Remove.
	* tree-scalar-evolution.c (number_of_exit_cond_executions): Likewise.
	* tree-vectorizer.h (LOOP_PEELING_FOR_ALIGNMENT): Rename to ...
	(LOOP_VINFO_PEELING_FOR_ALIGNMENT): ... this.
	(NITERS_KNOWN_P): Fold into ...
	(LOOP_VINFO_NITERS_KNOWN_P): ... this.
	(LOOP_VINFO_PEELING_FOR_NITER): Add.
	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
	Use LOOP_VINFO_PEELING_FOR_ALIGNMENT.
	(vect_do_peeling_for_alignment): Re-use precomputed niter
	instead of re-emitting it.
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
	Use LOOP_VINFO_PEELING_FOR_ALIGNMENT.
	* tree-vect-loop.c (vect_get_loop_niters): Use
	number_of_latch_executions.
	(new_loop_vec_info): Initialize LOOP_VINFO_PEELING_FOR_NITER.
	(vect_analyze_loop_form): Simplify.
	(vect_analyze_loop_operations): Move epilogue peeling code ...
	(vect_analyze_loop_2): ... here and adjust it to compute
	LOOP_VINFO_PEELING_FOR_NITER.
	(vect_estimate_min_profitable_iters): Use
	LOOP_VINFO_PEELING_FOR_ALIGNMENT.
	(vect_build_loop_niters): Emit on the preheader.
	(vect_generate_tmps_on_preheader): Likewise.
	(vect_transform_loop): Use LOOP_VINFO_PEELING_FOR_NITER instead
	of recomputing it.  Adjust.

From-SVN: r205217

2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
	LOC_LINE): Remove wrappers and fix all users.
	(struct _loop_vec_info): Remove loop_line_number member.
	(LOOP_VINFO_LOC): Remove.
	* tree-parloops.c, tree-vect-loop-manip.c, tree-vect-slp.c,
	tree-vectorizer.c: Fix users of LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE
	and LOC_LINE.

From-SVN: r205216

2013-11-21  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/experimental/string_view: Rep empty string with unit-length
	static constexpr string. Uncomment _GLIBCXX_VISIBILITY. Enforce
	invariant of no nullptr string pointer.
	* include/experimental/string_view.tcc: Ditto.
	* testsuite/experimental/string_view/cons/char/1.cc: data() for empty
	string_view is no longer nullptr.
	* testsuite/experimental/string_view/cons/wchar_t/1.cc: Ditto.
	* testsuite/experimental/string_view/operations/data/char/1.cc: Ditto.
	* testsuite/experimental/string_view/operations/data/wchar_t/1.cc:
	Ditto.

From-SVN: r205213

2013-11-21  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement __gnu_cxx::hypergeometric_distribution.
	* include/ext/random: Add hypergeometric_distribution.
	* include/ext/random.tcc: Add hypergeometric_distribution.
	* testsuite/util/testsuite_random.h (hypergeometric_pdf): New pdf
	for the hypergeometric discreet distribution;
	(lbincoef): New supporting function for binomial coefficients.
	* testsuite/ext/random/hypergeometric_distribution/operators/
	serialize.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/operators/
	equal.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/operators/
	inequal.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/operators/
	values.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/cons/parms.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/cons/default.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/requirements/
	explicit_instantiation/1.cc: New.
	* testsuite/ext/random/hypergeometric_distribution/requirements/
	typedefs.cc: New.

From-SVN: r205212

2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-forwprop.c (simplify_vce): New function.
	(ssa_forward_propagate_and_combine): Call it.

From-SVN: r205211

	PR libfortran/59227
	* gfortran.dg/erf_3.F90: XFAIL on spu-* and ia64-*-linux*.
	Make more generic for other platforms.

From-SVN: r205210

From-SVN: r205201

2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop-manip.c (vect_build_loop_niters,
	vect_generate_tmps_on_preheader): Move ...
	* tree-vect-loop.c (vect_build_loop_niters,
	vect_generate_tmps_on_preheader): ... here and simplify.
	(vect_transform_loop): Call them here and pass down results
	to consumers.
	* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound):
	Get niter variables from caller.
	(vect_do_peeling_for_alignment): Likewise.
	* tree-vectorizer.h (vect_generate_tmps_on_preheader): Remove.
	(vect_do_peeling_for_loop_bound, vect_do_peeling_for_alignment):
	Adjust prototypes.

From-SVN: r205199

2013-11-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ch.c (copy_loop_headers): Decrement
	nb_iterations_upper_bound by one.

From-SVN: r205198

2013-11-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59058
	* tree-loop-distribution.c (struct partition_s): Add plus_one
	member.
	(build_size_arg_loc): Apply niter adjustment here.
	(generate_memset_builtin): Adjust.
	(generate_memcpy_builtin): Likewise.
	(classify_partition): Do not use number_of_exit_cond_executions
	but record whether niter needs to be adjusted.

From-SVN: r205197

	* tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement
	could throw.

From-SVN: r205196

	PR libfortran/59227
	* intrinsics/erfc_scaled.c (erfc_scaled_r16): Don't define if
	__float128 is not available.

From-SVN: r205193