From-SVN: r167103

2010-11-23  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/chrono: Constexpr markup for is_monotonic.
	* src/chrono.cc: Same.
	* testsuite/20_util/clocks/1.cc: Move...
	* testsuite/20_util/system_clock/1.cc: ...here.
	* testsuite/20_util/system_clock/constexpr_data.cc
	* testsuite/20_util/monotonic_clock/constexpr_data.cc

	* include/std/complex: Mark primary template constexpr.
	* testsuite/26_numerics/complex/cons/constexpr_primary.cc: Add.
	* testsuite/26_numerics/complex/complex_value.cc: Move...
	* testsuite/26_numerics/complex/dr387.cc: Move...
	* testsuite/26_numerics/complex/value_operations/1.cc: ... here.
	* testsuite/26_numerics/complex/value_operations/dr387.cc: ...here.
	* testsuite/26_numerics/complex/value_operations/constexpr.cc: New.

2010-11-23  Benjamin Kosnik  <bkoz@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	* testsuite/lib/libstdc++.exp: Use scanasm.
	* testsuite/util/testsuite_common_types.h
	(constexpr_default_constructible): Add support for non-literal types.
	(constexpr_single_value_constructible): Same.
	* testsuite/20_util/enable_shared_from_this/cons/constexpr.cc:
	Remove xfail.
	* testsuite/20_util/shared_ptr/cons/constexpr.cc: Add.
	* testsuite/20_util/unique_ptr/cons/constexpr.cc: Add.
	* testsuite/20_util/weak_ptr/cons/constexpr.cc: Add.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust line number.

2010-11-23  Benjamin Kosnik  <bkoz@redhat.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/future (shared_future): Default ctor constexpr.
	(future): Same.
	* testsuite/30_threads/shared_future/cons/constexpr.cc: New.
	* testsuite/30_threads/future/cons/constexpr.cc: New.


Co-Authored-By: Jason Merrill <jason@redhat.com>
Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r167099

From-SVN: r167098

2010-11-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46545
        * gfortran.texi (KIND Type Parameters): Quadmath and F2008
        changes.

From-SVN: r167096

In libobjc/:
2010-11-23  Richard Frith-Macdonald <rfm@gnu.org>

	* sendmsg.c (get_imp): Fixed call to __objc_get_forward_imp to
	pass nil as the receiver since we don't know the receiver at this
	point.

From-SVN: r167092

	PR driver/42690
	* gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
	options, replace by call of pass-through-libs spec function to process
	link_gcc_c_sequence spec.
	(lto_libgcc_spec): Delete variable.
	(static_specs[]): Remove related entry.
	(static_spec_functions[]): Add new entry for pass-through-libs.
	(main): Don't generate deleted lto_libgcc_spec.
	(pass_through_libs_spec_func): New function to implement the new
	pass-through-libs spec function.
	* doc/invoke.texi (pass-through-libs): Document new spec function.

From-SVN: r167091

2010-11-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/12258
	* configure.ac: Correct comments for --enable-gold/--enable-ld.
	Properly check default linker.
	* configure: Regnerated.

From-SVN: r167090

From-SVN: r167089

gcc/testsuite:

	* gcc.dg/darwin-cfstring-1.c: Adjust format messages.

From-SVN: r167088

From-SVN: r167086

	* tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
	(tree_decl_with_vis): Add implicit_section_name_p.
	* targhooks.h (default_function_section): Declare.
	* target.def (function_section): New hook.
	* defaults.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	* predict.c (choose_function_section): Remove.
	(estimate_bb_frequencies): Do not use choose_function_section.
	* coretypes.h (enum node_frequency): Move here from cgraph.h
	* cgraph.h (enum node_frequency): Remove.
	* varasm.c (initialize_cold_section_name, unlikely_text_section,
	unlikely_text_section_p): Remove.
	(named_subsection_entry): New structure.
	(get_text_section): New function.
	(default_function_section): New function.
	(function_section_1): Break out from ...; handle profile info.
	(function_section): ... here.
	(unlikely_text_section): Remove.
	(unlikely_text_section_p): Use function_section_1.
	(assemble_start_function): Do not initialize cold section.
	(default_section_type_flags): Do not special case cold subsection.
	(switch_to_section): Likewise.
	* output.h (get_text_section): Define.
	* config/i386/winnt.c: Do not special case cold section.
	* config/darwin-protos.h (darwin_function_section): Declare.
	* config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	* config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	(TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
	* config/ia64/ia64.c (ia64_hpux_function_section): New function.
	* config/darwin.c (machopic_select_section): Use
	darwin_function_section.
	(darwin_function_section): New function.
	* config/darwin.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
	(TARGET_ASM_FUNCTION_SECTION): Define.
	* system.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.

From-SVN: r167085

gcc:

	* config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
	LINK_GCC_C_SEQUENCE_SPEC: Define new macro.

From-SVN: r167084

re PR middle-end/46499 (gcc.c-torture/execute/20051021-1.c FAILs with -fno-tree-dominator-opts -fno-tree-ccp)

	PR middle-end/46499
	* cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
	following unconditional jumps.

	* gcc.dg/pr46499-1.c: New test.
	* gcc.dg/pr46499-2.c: New test.

From-SVN: r167082

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* doc/md.texi (386 constraints): Clarify A constraint documentation.

From-SVN: r167081

2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
	    Jeremie Salvucci  <jeremie.salvucci@free.fr>

	* gengtype.c (enum typekind, struct options)
	(struct nested_ptr_data, struct pair, NUM_PARAM)
	(enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
	Move to gengtype.h.
	(string_type, scalar_nonchar, scalar_nonchar, scalar_char):
	Remove static, add zero state_number.
	(typedefs, structures, param_structs, variables): Remove static.
	(create_option): Remove.
	(create_string_option, create_type_option, create_nested_option):
	New functions.
	(create_nested_ptr_option): Use create_nested_option.
	(note_variable, adjust_field_rtx_def, adjust_field_type): Call the
	new create*option functions.
	(process_gc_options): Adjust for discriminated option.
	(output_mangled_typename): Handle TYPE_NONE.
	(walk_type): Test option kinds.
	(write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
	(write_func_for_structure, write_type, write_local, write_root)
	(write_roots, note_def_vec, dump_options): Adjust for
	discriminated option.

	* gengtype.h
	(typedefs, structures, param_structs, variables, enum typekind):
	Move from gengtype.c
	(enum option_kind): New discriminating enumeration.
	(struct options): Becomes discriminated.
	(struct nested_ptr_data): Nove from gengtype.c
	(create_string_option, create_type_option, create_nested_option)
	(create_nested_ptr_option): New functions
	(struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
	(UNION_OR_STRUCT_P): Move from gengtype.c

	* gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
	discriminated options.


Co-Authored-By: Jeremie Salvucci <jeremie.salvucci@free.fr>

From-SVN: r167080

gcc/testsuite:

	* gcc.target/i386/alias-1.c: Require alias support.

From-SVN: r167079

	* testsuite/22_locale/collate/hash/char/wrapped_locale.cc: Require
	additional locale name.
	* testsuite/22_locale/collate/hash/char/wrapped_env.cc: Ditto.

From-SVN: r167078

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.

From-SVN: r167077

2010-11-23  Matthias Klose  <doko@ubuntu.com>

	* configure.ac: For --enable-gold, handle value `default' instead of
	`both*'.   New configure option --{en,dis}able-ld.
	* configure: Regenerate.

From-SVN: r167076

2010-11-23  Richard Guenther  <rguenther@suse.de>

	PR lto/46605
	* lto.c (read_cgraph_and_symbols): Bail out after errors.

From-SVN: r167074

In gcc/objc/:
2010-11-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/24358
        * lang-specs.h: Added objective-c-cpp-output.  Mapped .mi to
        objective-c-cpp-output instead of objc-cpp-output.  Print a
        deprecation note every time objc-cpp-output is requested.

In gcc/objcp/:
2010-11-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/24358
        * lang-specs.h: Print a deprecation note every time
        objc++-cpp-output is requested.

From-SVN: r167073

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
	twice.  Avoid re-allocating the ops vector all the time.

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
	is_gimple_min_invariant, group tree code checks to allow
	combining them.
	(stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
	of is_gimple_reg.

From-SVN: r167072

From-SVN: r167071

2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>

	* gengtype.c (header_dot_h_frul, source_dot_c_frul):
	Remove ENABLE_CHECKING around DBGPRINTF.

From-SVN: r167070

From-SVN: r167068

	* common.opt (exit_after_options, write_symbols, debug_info_level,
	use_gnu_debug_info_extensions): New Variable entries.
	(fprofile-dir=): Use Var.
	* flag-types.h (enum debug_info_level): Rename to enum
	debug_info_levels.
	* flags.h (write_symbols, debug_info_level,
	use_gnu_debug_info_extensions): Remove declarations.
	* opts.c (exit_after_options, write_symbols, debug_info_level):
	Remove.
	(set_struct_debug_option): Make static variables const.
	(use_gnu_debug_info_extensions): Remove.
	(set_debug_level, print_filtered_help, print_specific_help,
	fast_math_flags_set_p): Take gcc_options parameters and use them
	in place of global variables.
	(print_filtered_help): Make new_help non-static.
	(print_specific_help): Update call to print_filtered_help.
	(common_handle_option): Update calls to print_specific_help.  Use
	gcc_options structure for more settings.  Make --help table
	const.  Don't handle OPT_fprofile_dir_ here.  Update calls to
	set_debug_level.
	* toplev.c (profile_data_prefix): Remove.
	* toplev.h (profile_data_prefix, exit_after_options): Remove
	declarations.
	(fast_math_flags_set_p): Update prototype.
	* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
	Update call to fast_math_flags_set_p.

objc:
	* objc-act.c (write_symbols): Don't declare here.

From-SVN: r167064

re PR target/46613 (m32c fails to build - m32c_conditional_register_usage missing for m32c-pragma.c)

        PR target/46613
        * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
        * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
        static.

From-SVN: r167056

2010-11-22  Uros Bizjak  <ubizjak@gmail.com>

	* gcc.dg/graphite/graphite.exp: Use check_vect_support_and_set_flags
	for vectorizer tests.
	* gcc.dg/graphite/vect-pr43423.c: Add "dg-do compile" dg directive.
	* gcc.dg/graphite/pr40281.c: Remove "dg-do compile" dg directive.
	* gcc.dg/graphite/pr41888.c: Ditto.
	* gcc.dg/graphite/pr42729.c: Ditto.

2010-11-22  Mingjie Xing  <mingjie.xing@gmail.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* lib/target-supports.exp (check_vect_support_and_set_flags): New
	procedure to check if the target supports vectorizer tests. Set
	DEFAULT_VECTCFLAGS and dg-do-what-default depending on vectorization
	capabilites.
	* gcc.dg/vect/vect.exp: Use check_vect_support_and_set_flags.
	* g++.dg/vect/vect.exp: Ditto.
	* gfortran.dg/vect/vect.exp: Ditto.

From-SVN: r167055

In gcc/objc/:
2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/41108
        * objc-act.c (objc_generate_write_barrier): Added assert to make sure
        this function is only called with the next runtime.

From-SVN: r167054

PR target/46434
        * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
        return the address register extracted.
        (crx_decompose_address): Update the extracted address register.

From-SVN: r167053

2010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>

	PR driver/43335
	* gcc.c (main): Don't crash when lto-wrapper program is not found.

From-SVN: r167052

        PR target/46608
        * config/picochip/picochip.c (picochip_secondary_reload): Make static.
        * config/picochip/picochip-protos.h: Don't include "target.h" .
        (picochip_secondary_reload): Don't declare.

From-SVN: r167050

2010-11-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/46609
	* gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
	(source_dot_c_frul): Likewise.

From-SVN: r167049

In gcc/c-family/:
2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/34033
        * c-lex.c (lex_string): Check that each string in an Objective-C
        string concat sequence starts with either one or zero '@', and
        that there are no spurious '@' signs at the end.

In gcc/testsuite/:
2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/34033
        * objc.dg/strings-1.m: New.
        * objc.dg/strings-2.m: New.
        * obj-c++.dg/strings-1.mm: New.
        * obj-c++.dg/strings-2.mm: New.

From-SVN: r167048

From-SVN: r167046

From-SVN: r167045

2010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>

	* gimple-pretty-print.c (dump_bb_header): Add check for cfun.

From-SVN: r167044

From-SVN: r167040

2010-11-22  Paolo Bonzini<bonzini@gnu.org>

	PR bootstrap/44970
	* Makefile.in (fwprop.o) Add sparseset.h.
	* fwprop.c: Include sparseset.h
	(struct find_occurrence_data, find_occurrence_callback,
	find_occurrence): Remove.
	(active_defs, active_defs_check, register_active_defs,
	update_df_init, update_uses): New.
	(update_df): Rewrite.
	(try_fwprop_subst, forward_propagate_asm): Add calls to
	update_df_init and update_df.
	(fwprop_init): Allocate active_defs and active_defs_check.
	(fwprop_done): Free them.
	(fwprop, fwprop_addr): Adjust comments.
	* df.h (df_uses_create): Declare.
	* df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
	(df_ref_create): Return result of df_ref_create_structure directly.
	(df_ref_create_structure): Call df_install_ref_incremental when
	no collection_rec is passed.
	(df_ref_record): Do not create multiword hard reg info when no
	collection_rec is passed.
	(df_uses_create): New.

From-SVN: r167038

	PR middle-end/43057
	* fold-const.c (pedantic_non_lvalue_loc): Unshare x before
	setting location.

From-SVN: r167037