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  1. 07 Nov, 2011 24 commits
  3. 06 Nov, 2011 16 commits
    • c-decl.c (shadow_tag_warned, [...]): Handle _Alignas specifiers. · d19fa6b5 
      	* c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
	specifiers.
	(build_null_declspecs): Initialize align_log and alignas_p fields.
	(declspecs_add_alignas): New.
	* c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
	(c_parser_declspecs): Handle _Alignas specifiers.
	(c_parser_alignas_specifier): New.
	(c_parser_alignof_expression): Diagnose alignof use for non-C1X.
	Diagnose _Alignof (expression).
	* c-tree.h (struct c_declspecs): Add align_log and alignas_p
	fields.
	(declspecs_add_alignas): Declare.
	* ginclude/stddef.h (max_align_t): Define for C1X and C++11.
	* ginclude/stdalign.h: New.
	* Makefile.in (USER_H): Add stdalign.h.

c-family:
	* c-common.c (c_common_reswords): Add _Alignas and _Alignof.
	(c_sizeof_or_alignof_type): Diagnose alignof applied to a function
	type.
	(check_user_alignment): New.  Split out of
	handle_aligned_attribute.  Disallow integer constants with
	noninteger types.  Conditionally allow zero.
	(handle_aligned_attribute): Use check_user_alignment.
	* c-common.h (RID_ALIGNAS, check_user_alignment): New.

testsuite:
	* g++.dg/cpp0x/alignof3.C, gcc.dg/c1x-align-1.c,
	gcc.dg/c1x-align-2.c, gcc.dg/c1x-align-3.c, gcc.dg/c1x-align-4.c,
	gcc.dg/c90-align-1.c, gcc.dg/c99-align-1.c: New tests.
	* gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu90-const-expr-1.c,
	gcc.dg/gnu99-const-expr-1.c, gcc.dg/gnu99-static-1.c: Update
	expected diagnostics.

From-SVN: r181048
      Joseph Myers committed
    • backwards_compatibility.xml: Fix autoconf tests for C++11 compiler features and library headers. · 55d2e499 
      	* doc/xml/manual/backwards_compatibility.xml: Fix autoconf tests for
	C++11 compiler features and library headers. Add stable id
	attributes. Use <filename> element for headers and surround in angle
	brackets. Use <classname> for classes.
	* doc/html/*: Regenerate.

From-SVN: r181047
      Jonathan Wakely committed
    • regset.h (fixed_reg_set_regset): Declare. · 9e582b1d 
              * regset.h (fixed_reg_set_regset): Declare.
        * dse.c: Include regset.h .
        (struct insn_info): Add member fixed_regs_live.
        (note_add_store_info): New typedef.
        (note_add_store): New function.
        (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
        Use gen_add3_insn / gen_move_insn.
        Check new insn for unwanted clobbers before emitting it.
        (check_for_inc_dec): Rename to...
        (check_for_inc_dec_1:) ... this.  Return bool.  Take insn_info
        parameter.  Changed all callers in file.
        (check_for_inc_dec, copy_fixed_regs): New functions.
        (scan_insn): Set fixed_regs_live field of insn_info.
        * rtl.h (check_for_inc_dec): Update prototype.
        * postreload.c (reload_cse_simplify): Take new signature of
        check_ind_dec into account.
        * reginfo.c (fixed_reg_set_regset): New variable.
        (init_reg_sets_1): Initialize it.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r181046
      Joern Rennecke committed
    • status_cxx2011.xml: Document <cuchar> and <cstdalign> as missing. · 57899d2f 
      	* doc/xml/manual/status_cxx2011.xml: Document <cuchar> and
	<cstdalign> as missing.

From-SVN: r181045
      Jonathan Wakely committed
    • gfortran.h (gfc_extend_expr): Modified prototype. · eaee02a5 
      2011-11-06  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.h (gfc_extend_expr): Modified prototype.
	* interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
	Remove argument 'real_error'.
	* resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.

From-SVN: r181044
      Janus Weil committed
    • re PR c++/47695 ([C++0X] Calling a deleted function fails twice) · 9965f21f 
      2011-11-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47695
	* decl2.c (mark_used): Early return false after error or sorry.
	* cp-tree.h (mark_used): Adjust declaration.
	* semantics.c (finish_id_expression): Check mark_used return value.

From-SVN: r181042
      Paolo Carlini committed
    • faq.xml: Replace references to C++0x with C++11. · f25481f4 
      	* doc/xml/faq.xml: Replace references to C++0x with C++11.
	* doc/xml/manual/intro.xml: Likewise.
	* doc/xml/manual/backwards_compatibility.xml: Likewise.
	* doc/xml/manual/shared_ptr.xml: Likewise.
	* doc/xml/manual/configure.xml: Likewise.
	* doc/xml/manual/evolution.xml: Likewise.
	* doc/xml/manual/using.xml: Likewise.
	* doc/xml/manual/strings.xml: Likewise.
	* doc/xml/manual/debug_mode.xml: Likewise.
	* doc/xml/manual/policy_data_structures.xml: Likewise.
	* doc/xml/manual/extensions.xml: Likewise.
	* doc/xml/manual/diagnostics.xml: Likewise.
	* doc/xml/manual/test.xml: Likewise.
	* doc/xml/manual/status_cxx200x.xml: Likewise, and rename to...
	* doc/xml/manual/status_cxx2011.xml: Here.
	* doc/Makefile.am: Rename status_cxx200x.xml.
	* doc/Makefile.in: Regenerate.
	* doc/html/*: Regenerate.

From-SVN: r181041
      Jonathan Wakely committed
    • tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove any user labels. · 4a7ab00c 
      	* tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
	any user labels.

From-SVN: r181040
      Jakub Jelinek committed
    • re PR other/50991 (crtstuff.c:65:23: fatal error: libgcc_tm.h: No such file or directory) · 5e490f2a 
      	PR other/50991
	* Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
	extra-parts.

From-SVN: r181039
      John David Anglin committed
    • pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs. · 50bbeefb 
      	* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
	Remove dependence of declaration and target define on definition of
	HPUX_LONG_DOUBLE_LIBRARY.  Update implementation.

From-SVN: r181038
      John David Anglin committed
    • 41975.cc: Add tests to check performance with or without cache of hash code and with... · ba3aa0e6 
      2011-11-06  François Dumont <fdumont@gcc.gnu.org>

	* testsuite/performance/23_containers/insert_erase/41975.cc: Add
	tests to check performance with or without cache of hash code and with
	string type that has a costlier hash functor than int type.

From-SVN: r181037
      François Dumont committed
    • Check in patch/merge from cxx-mem-model Branch · 86951993 
      From-SVN: r181031
      Andrew Macleod committed
    • Remove unwanted svn:executable properties that svn add had decided to add. · a8a058f6 
      From-SVN: r181030
      Joern Rennecke committed
    • 2011-11-6 Richard Guenther <rguenther@suse.de> · a7a296ab 
      	* ipa-prop.c (ipa_modify_call_arguments): Re-compute
	inlinable flag.

From-SVN: r181027
      Richard Guenther committed
    • tree-vectorizer.h (vectorizable_condition): Add argument. · f7e531cf 
      
        * tree-vectorizer.h (vectorizable_condition): Add argument.
        * tree-vect-loop.c (vectorizable_reduction): Fail for condition
        in SLP.  Update calls to vectorizable_condition.
        * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info
        to the arguments.  Pass it to vect_is_simple_use_1.
        (vectorizable_condition): Add slp_node to the arguments.
        Support vectorization of basic blocks.  Fail for reduction in
        SLP.  Update calls to vect_is_simple_cond and
        vect_is_simple_use.  Support SLP: call vect_get_slp_defs to get
        vector operands.
        (vect_analyze_stmt): Update calls to vectorizable_condition.
        (vect_transform_stmt): Likewise.
        * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
        (vect_get_and_check_slp_defs): Handle COND_EXPR.  Allow pattern
        def stmts.
        (vect_build_slp_tree): Handle COND_EXPR.
        (vect_analyze_slp_instance): Push pattern statements to root
        node.
        (vect_get_constant_vectors): Fix comments.  Handle COND_EXPR.

From-SVN: r181026
      Ira Rosen committed
    • More improvements to sparc VIS vec_init code generation. · 79cad86d 
      gcc/

	* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
	(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
	(*zero_extend_v8qi_<P:mode>_insn,
	*zero_extend_v4hi_<P:mode>_insn): New insns.
	* config/sparc/sparc.c (vector_init_move_words,
	vector_init_prepare_elts, sparc_expand_vector_init_vis2,
	sparc_expand_vector_init_vis1): New functions.
	(vector_init_bshuffle): Rewrite to handle more cases and make use
	of locs[] array prepared by vector_init_prepare_elts.
	(vector_init_fpmerge, vector_init_faligndata): Delete.
	(sparc_expand_vector_init): Rewrite using new infrastructure.

gcc/testsuite/

	* lib/test-supports.exp
	(check_effective_target_ultrasparc_vis2_hw): New proc.
	(check_effective_target_ultrasparc_vis3_hw): New proc.
	* gcc.target/sparc/vec-init-1.inc: New vector init common code.
	* gcc.target/sparc/vec-init-2.inc: Likewise.
	* gcc.target/sparc/vec-init-3.inc: Likewise.
	* gcc.target/sparc/vec-init-1-vis1.c: New test.
	* gcc.target/sparc/vec-init-1-vis2.c: New test.
	* gcc.target/sparc/vec-init-1-vis3.c: New test.
	* gcc.target/sparc/vec-init-2-vis1.c: New test.
	* gcc.target/sparc/vec-init-2-vis2.c: New test.
	* gcc.target/sparc/vec-init-2-vis3.c: New test.
	* gcc.target/sparc/vec-init-3-vis1.c: New test.
	* gcc.target/sparc/vec-init-3-vis2.c: New test.
	* gcc.target/sparc/vec-init-3-vis3.c: New test.

From-SVN: r181024
      David S. Miller committed