/cp
2013-10-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58565
	* semantics.c (potential_constant_expression_1): Handle LABEL_EXPR.

/testsuite
2013-10-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58565
	* g++.dg/parse/crash64.C: New.

From-SVN: r203109

2013-10-02  Renlin Li  <renlin.li@arm.com>

	* config/aarch64/aarch64.c (aarch64_expand_prologue): Use plus_constant.
	(aarch64_expand_epilogue): Likewise.

From-SVN: r203108

gcc/

	* gimple-ssa-strength-reduction.c (legal_cast_p_1): Forward
	declaration.
	(backtrace_base_for_ref): Call get_unwidened with 'base_in' if
	'base_in' represent a conversion and legal_cast_p_1 holds; set
	'base_in' with the returned value from get_unwidened.

gcc/testsuite/

	* gcc.dg/tree-ssa/slsr-40.c: New test.

From-SVN: r203107

2013-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_legitimize_reload_address): Explain why
	plus_constant is not used.

From-SVN: r203106

From-SVN: r203101

2013-10-01  Tim Shen  <timshen91@gmail.com>

	* doc/xml/manual/status_cxx2011.xml: Change "is not implemented" to
	"is not correctly implemented".

From-SVN: r203097

2013-10-01  Tim Shen  <timshen91@gmail.com>

	* doc/xml/manual/status_cxx2011.xml: Update regex status.
	* include/bits/regex.h (match_results<>::begin,
	match_results<>::cbegin, match_results<>::end, match_results<>::cend):
	[28.10.3.13], [28.10.3.14] Always iterate the range [0, size()-2).

From-SVN: r203096

2013-10-01  Wei Mi  <wmi@google.com>

        * config/i386/x86-tune.def (DEF_TUNE): Remove
        m_CORE_ALL.
        * config/i386/i386.md: Add define_peephole2 to
        break partial reg stall for cvtss2sd/cvtsd2ss.

From-SVN: r203095

gcc:
        * config/arc/simdext.md: Update copyright years.
libgcc:
        * config/arc/ieee-754/arc600-dsp/muldf3.S: Update copyright years
        * config/arc/ieee-754/arc600-mul64/muldf3.S: Likewise.
        * config/arc/ieee-754/muldf3.S: Likewise.

From-SVN: r203094

        * config/arc/arc.c (pass_arc_ifcvt::clone):
        Update for ctxt_ ->m_ctxt change.

From-SVN: r203093

From-SVN: r203092

tree-ssa-threadupdate.c (struct redirection_data): Delete outgoing_edge and intermediate_edge fields.

       * tree-ssa-threadupdate.c (struct redirection_data): Delete
        outgoing_edge and intermediate_edge fields.  Instead store the path.
        (redirection_data::hash): Hash on the last edge's destination index.
        (redirection_data::equal): Check the entire thread path.
        (lookup_redirectio_data): Corresponding changes.
        (create_edge_and_update_destination_phis): Likewise.
        (thread_single_edge): Likewise.

From-SVN: r203091

From-SVN: r203090

        * config/arc/arc.c (stdio.h): Don't include directly.
        (arc_frame_info): Remove GTY marker.
        (arc_expand_epilogue): Remove [0]: Remove fp_restored_p.
        Remove if (1) condition.
        (arc_encode_section_info): Fix comment.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203089

2013-10-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/58579
        * trans-expr.c (gfc_conv_string_tmp): Correctly obtain
        the byte size of a single character.

From-SVN: r203088

2013-10-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/55469
        * io/list_read (parse_repeat, read_integer, read_character,
        parse_real, read_real, check_type, list_formatted_read_scalar,
        finish_list_read): Call list_free.

From-SVN: r203086

        * config/arc/arc.md: Expand adc_0 comment stating the intended
        purpose and why it isn't ready.
        Replace commented out call_value_via_label_mixed with a
        plain comment about bl_s.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203085

        * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203083

2013-10-01  François Dumont  <fdumont@gcc.gnu.org>

	* include/parallel/algobase.h (mismatch, equal): Provide parallel
	version for N3671 overloads.

From-SVN: r203082

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Diego Novillo  <dnovillo@google.com>

        * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203081

        * doc/extend.texi (long_call/medium_call/short_call): Typo fix.
        (__builtin_arc_aligned): Likewise.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203080

/cp
2013-10-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58563
	* parser.c (cp_parser_lookup_name): Check make_typename_type return
	value for error_mark_node.

/testsuite
2013-10-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58563
	* g++.dg/cpp0x/pr58563.C: New.

From-SVN: r203079

        * config/arc/simdext.md (UNSPEC_ARC_SIMD_VLD32WH): Delete.
        (UNSPEC_ARC_SIMD_VLD32WL): Likewise.
        (vld32wh_insn, vld32wl_insn): Delete commented-out old
        versions of these patterns.

From-SVN: r203078

2013-10-01  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* src/c++11/snprintf_lite.cc: Add missing
	_GLIBCXX_{BEGIN,END}_NAMESPACE_VERSION

From-SVN: r203076

        * config/arc/arc.c (arc_conditional_register_usage):
        Use ARC_FIRST_SIMD_VR_REG / ARC_LAST_SIMD_VR_REG.
        Also set reg_alloc_order for DMA config regs.

From-SVN: r203075

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * doc/install.texi (--with-cpu): Mention ARC.
        (arc-*-elf32): New paragraph.
        (arc-linux-uclibc): Likewise.
        * doc/md.texi (Machine Constraints): Add ARC part.
        * doc/invoke.texi: (menu): Add ARC Options.
        (Machine Dependent Options) <ARC Options>: Add synopsis.
        (node ARC Options): Add.
        * doc/extend.texi (long_call / short_call attribute): Add ARC.
        (ARC Built-in Functions): New section defining
        generic ARC built-in functions.
        (ARC SIMD Built-in Functions): New section defining SIMD specific
        built-in functions.
        (Declaring Attributes of Functions): Extended
        description of short_call and long_call attributes for ARC and
        added index entries.


Co-Authored-By: Jeremy Bennett <jeremy.bennett@embecosm.com>

From-SVN: r203074

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Brendan Kehoe  <brendan@zen.org>
            Simon Cook  <simon.cook@embecosm.com>

        * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
        * config/arc: New directory.
        * longlong.h [__arc__] (umul_ppmm): Remove.
        [__arc__] (__umulsidi3): Define.
        [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
        [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.

Co-Authored-By: Brendan Kehoe <brendan@zen.org>
Co-Authored-By: Simon Cook <simon.cook@embecosm.com>

From-SVN: r203073

2013-10-01  Saurabh Verma  <saurabh.verma@codito.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>
            Joern Rennecke  <joern.rennecke@embecosm.com>
            Muhammad Khurram Riaz  <khurram.riaz@arc.com>
            Brendan Kehoe  <brendan@zen.org>
            Michael Eager  <eager@eagercon.com>
            Simon Cook  <simon.cook@embecosm.com>
            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * config/arc, common/config/arc: New directories.

Co-Authored-By: Brendan Kehoe <brendan@zen.org>
Co-Authored-By: Jeremy Bennett <jeremy.bennett@embecosm.com>
Co-Authored-By: Joern Rennecke <joern.rennecke@embecosm.com>
Co-Authored-By: Michael Eager <eager@eagercon.com>
Co-Authored-By: Muhammad Khurram Riaz <khurram.riaz@arc.com>
Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
Co-Authored-By: Simon Cook <simon.cook@embecosm.com>

From-SVN: r203072

        * config.guess: Update to 2013-06-10 version.
        * config.sub: Update to 2013-10-01 version.

From-SVN: r203071

toplevel:

2013-02-25  Simon Cook  <simon.cook@embecosm.com>

        Changes to build configuration to allow big endian ARC ELF toolchain
        * configure.ac: Also add target-libgloss to noconfigdirs for arceb-*-*.
        * configure: Regenerate.

gcc:

2013-04-03  Joern Rennecke  <joern.rennecke@embecosm.com>
            Brendan Kehoe  <brendan@zen.org>
            Simon Cook  <simon.cook@embecosm.com>

         * config.gcc (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.

libstdc++-v3:

2012-08-16  Joern Rennecke  <joern.rennecke@embecosm.com>

        * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Also check for
        _Unwind_SjLj_Register when deciding if to set enable_sjlj_exceptions.
        * configure: Regenerate.

contrib:

2013-09-05  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config-list.mk: Add arc configurations.

From-SVN: r203070

	* tree-ssa-live.h (coalesce_ssa_name): Move Prototype to...
	* tree-ssa-coalesce.h: New. Move prototype to here.
	* tree-outof-ssa.h: Include tree-ssa-coalesce.h.
	* tree-ssa-coalesce.c: Include tree-outof-ssa.h.
	(gimple_can_coalesce_p): Move to...
	* gimple.c (gimple_can_coalesce_p): Here.

From-SVN: r203069

	* tree-into-ssa.c (enum need_phi_state): Relocate from tree-flow.h.
	(dump_decl_set): Move to gimple.c.
	* gimple.h: Don't include tree-ssa-operands.h.
	(dump_decl_set): Add prototype.
	(gimple_vuse_op, gimple_vdef_op, update_stmt, update_stmt_if_modified):
	Move to gimple-ssa.h.
	(phi_ssa_name_p, phi_nodes, phi_nodes_ptr, gimple_phi_arg_def,
	gimple_phi_arg_def_ptr, gimple_phi_arg_edge, gimple_phi_arg_location,
	gimple_phi_arg_location_from_edge, gimple_phi_arg_set_location,
	gimple_phi_arg_has_location): Relocate from tree-flow-inline.h
	* gimple.c (walk_stmt_load_store_ops): Use gimple_phi_arg_def rather
	than PHI_ARG_DEF.
	(dump_decl_set): Relocate here.
	* gimple-ssa.h: New file.
	(gimple_vuse_op, gimple_vdef_op, update_stmt, update_stmt_if_modified):
	Relocate from gimple.h.
	* tree-cfg.c (has_zero_uses_1, single_imm_use_1): Move to...
	* tree-ssa-operands.c (swap_ssa_operands): Rename from
	swap_tree_operands and remove non-ssa path.
	(has_zero_uses_1, single_imm_use_1): Relocate from tree-cfg.c.
	* tree-ssa-reassoc.c (linearize_expr_tree, repropagate_negates): Use
	swap_ssa_operands.
	* tree-vect-loop.c (destroy_loop_vec_info, vect_is_slp_reduction,
	vect_is_simple_reduction_1): Use swap_ssa_operands.
	* tree-flow.h: Move various prototypes to tree-phinodes.h.
	(enum need_phi_state): Move to tree-into-ssa.c.
	(struct immediate_use_iterator_d, FOR_EACH_IMM_*,
	BREAK_FROM_IMM_USE_STMT): Move to ssa-iterators.h.
	(swap_tree_operands): Rename and move prototype to tree-ssa-operands.h.
	* tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
	link_imm_use, set_ssa_use_from_ptr, link_imm_use_stmt, relink_imm_use,
	relink_imm_use_stmt, end_readonly_imm_use_p, first_readonly_imm_use,
	next_readonly_imm_use, has_zero_uses, has_single_use, single_imm_use,
	num_imm_uses): Move to ssa-iterators.h.
	(get_use_from_ptr, get_def_from_ptr): Move to tree-ssa-operands.h
	(gimple_phi_arg_imm_use_ptr, phi_arg_index_from_use): Move to 
	tree-phinodes.h.
	(op_iter_done, op_iter_next_def, op_iter_next_tree,
	clear_and_done_ssa_iter, op_iter_init, op_iter_init_use,
	op_iter_init_def, op_iter_init_tree, single_ssa_tree_operand,
	single_ssa_use_operand, single_ssa_def_operand, zero_ssa_operands,
	num_ssa_operands, delink_stmt_imm_use, single_phi_def,
	op_iter_init_phiuse, op_iter_init_phidef, end_imm_use_stmt_p,
	end_imm_use_stmt_traverse, move_use_after_head, link_use_stmts_after,
	first_imm_use_stmt, next_imm_use_stmt, first_imm_use_on_stmt,
	end_imm_use_on_stmt_p, next_imm_use_on_stmt): Move to ssa-iterators.h.
	(gimple_phi_arg_def, gimple_phi_arg_def_ptr, gimple_phi_arg_edge,
	gimple_phi_arg_location, gimple_phi_arg_location_from_edge,
	gimple_phi_arg_set_location, gimple_phi_arg_has_location, phi_nodes,
	phi_nodes_ptr, phi_ssa_name_p): Move to gimple.h.
	(set_phi_nodes): Move to tree-phinodes.h.
	* tree-ssa-operands.h (enum ssa_op_iter_type,
	struct ssa_operand_iterator_d, SSA_OP*, FOR_EACH_SSA*, SINGLE_SSA*,
	ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): Move to ssa-iterators.h.
	(dump_decl_set): Remove prototype.
	(get_use_from_ptr, get_def_from_ptr): Relocate from tree-flow.h.
	* tree-phinodes.h: New file.  Move some prototypes from tree-flow.h.
	(set_phi_nodes): Relocate from tree-flow-inline.h.
	(gimple_phi_arg_imm_use_ptr, phi_arg_index_from_use): Relocate from
	tree-flow-inline.h
	* tree-ssa.h: Add tree-phinodes.h, gimple-ssa.h, ssa-iterators.h to
	include list.  Temporarily add gimple.h to include list.
	* ssa-iterators.h: New file.
	(struct immediate_use_iterator_d, FOR_EACH_IMM_*,
	BREAK_FROM_IMM_USE_STMT): Relocate from tree-flow.h.
	(enum ssa_op_iter_type, struct ssa_operand_iterator_d, SSA_OP*,
	FOR_EACH_SSA*, SINGLE_SSA*, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS):
	Relocate from tree-ssa-operands.h.
	(delink_imm_use, link_imm_use_to_list, link_imm_use,
	set_ssa_use_from_ptr, link_imm_use_stmt, relink_imm_use,
	relink_imm_use_stmt, end_readonly_imm_use_p, first_readonly_imm_use,
	next_readonly_imm_use, has_zero_uses, has_single_use, single_imm_use,
	num_imm_uses, get_use_from_ptr, get_def_from_ptr,
	phi_arg_index_from_use, op_iter_done, op_iter_next_def,
	op_iter_next_tree, clear_and_done_ssa_iter, op_iter_init,
	op_iter_init_use, op_iter_init_def, op_iter_init_tree,
	single_ssa_tree_operand, single_ssa_use_operand, single_ssa_def_operand,
	zero_ssa_operands, num_ssa_operands, delink_stmt_imm_use,
	single_phi_def, op_iter_init_phiuse, op_iter_init_phidef,
	end_imm_use_stmt_p, end_imm_use_stmt_traverse, move_use_after_head,
	link_use_stmts_after, first_imm_use_stmt, next_imm_use_stmt,
	first_imm_use_on_stmt, end_imm_use_on_stmt_p, next_imm_use_on_stmt):
	Relocate from tree-flow-inline.h.
	* tree-outof-ssa.h: Change _SSAEXPAND_H macro to GCC_TREE_OUTOF_SSA_H.

From-SVN: r203068

2013-10-01  Tim Shen  <timshen91@gmail.com>

	PR libstdc++/58576
	* include/bits/regex_automaton.tcc (_NFA<>::_M_eliminate_dummy)
	(_StateSeq<>::_M_clone): Add _S_opcode_subexpr_lookahead branch.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc: New.

From-SVN: r203067

2013-10-01  Vidya Praveen  <vidyapraveen@arm.com>

	* aarch64-simd.md
	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>l2<mode>_internal): Rename to ...
	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_hi_internal): ... this;
	Insert '\t' to output template.
	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_lo_internal): New.
	(aarch64_saddl2<mode>, aarch64_uaddl2<mode>): Modify to call
	gen_aarch64_<ANY_EXTEND:su><ADDSUB:optab>l<mode>_hi_internal() instead.
	(aarch64_ssubl2<mode>, aarch64_usubl2<mode>): Ditto.

gcc/testsuite/

2013-10-01  Vidya Praveen  <vidyapraveen@arm.com>

	* gcc.target/aarch64/vect_saddl_1.c: New.

From-SVN: r203066

	* doc/install.texi (Host/target specific installation notes for GCC):
	Put @anchor before @heading.
	* doc/gcc.texi (titlepage): Use @uref and http:// prefix for website.
	Use @email for email addresses.

From-SVN: r203065

	* tree-ssa-threadedge.c (thread_across_edge): Make path a pointer to
	a vec.  Only delete the path if we create one without successfully
	registering a jump thread.
	* tree-ssa-threadupdate.h (register_jump_thread): Pass in path vector
	as a pointer.
	* tree-ssa-threadupdate.c (threaded_edges): Remove.  No longer used
	(paths): New vector of jump threading paths.
	(THREAD_TARGET, THREAD_TARGET2): Remove accessor macros.
	(THREAD_PATH): New accessor macro for the entire thread path.
	(lookup_redirection_data): Get intermediate and final outgoing edge
	from the thread path.
	(create_edge_and_update_destination_phis): Copy the threading path.
	(ssa_fix_duplicate_block_edges): Get edges and block types from the
	jump threading path.
	(ssa_redirect_edges): Get edges and block types from the jump threading
	path.  Free the path vector.
	(thread_block): Get edges from the jump threading path.  Look at the
	entire path to see if we thread to a loop exit.  If we cancel a jump
	thread request, then free the path vector.
	(thread_single_edge): Get edges and block types from the jump threading
	path.  Free the path vector.
	(thread_through_loop_header): Get edges and block types from the jump
	threading path.  Free the path vector.
	(mark_threaded_blocks): Iterate over the vector of paths and store
	the path on the appropriate edge.  Get edges and block types from the
	jump threading path.
	(mark_threaded_blocks): Get edges and block types from the jump
	threading path.  Free the path vector.
	(thread_through_all_blocks): Use the vector of paths rather than
	a vector of 3-edge sets.
	(register_jump_thread): Accept pointer to a path vector rather
	than the path vector itself.  Store the path vector for later use.
	Simplify.

From-SVN: r203061

2013-10-01  Jakub Jelinek  <jakub@redhat.com>
            Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR target/58574
	* config/s390/s390.c (s390_split_branches): Modify check for table
	jump insns.
	(s390_chunkify_start): Rearrange table jump insn check in order to
	deal with compare and branch insns correctly.

2013-10-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/58574
	* gcc.c-torture/execute/pr58574.c: New testcase.



Co-Authored-By: Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

From-SVN: r203060

2013-10-01  Kugan Vivekanandarajah  <kuganv@linaro.org>

	gcc/
	PR target/58578
	Revert
	2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
	* config/arm/arm.md (arm_ashldi3_1bit):  define_insn into
	define_insn_and_split.
	(arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
	(shiftsi3_compare): New pattern.
	(rrx): New pattern.
	* config/arm/unspecs.md (UNSPEC_RRX): New.

	gcc/testsuite
	PR target/58578
	* gcc.target/arm/pr58578.c: New test.

From-SVN: r203059

re PR tree-optimization/58556 (gen-vect-26.c / gen-vect-28.c regression merging from r202839 to r202981)

[gcc/testsuite/]
2013-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

     PR tree-optimization/58556
     * gcc.dg/tree-ssa/gen-vect-26.c: Use dynamic vector cost model.
     * gcc.dg/tree-ssa/gen-vect-28.c: Likewise.

From-SVN: r203057

	* stmt.c (expand_asm_operands): Revert part of 2013-09-24 special
	casing inout operands.

From-SVN: r203056