2008-07-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/date_time: Remove, per N2549, in WP.
	* src/date_time.cc: Likewise.
	* config/abi/pre/gnu.ver: Remove <date_time> symbols.
	* include/Makefile.am: Remove date_time in std headers.
	* src/Makefile.am: Remove date_time.cc to source files.
	* include/Makefile.in: Regenerate.
	* src/Makefile.in: Likewise.
	* testsuite/31_date_time/headers/date_time/types_std.cc: Remove.
	* testsuite/31_date_time/headers/date_time/std_c++0x_neg.cc: Likewise.
	* testsuite/31_date_time/headers/date_time/functions_std.cc: Likewise.
	* testsuite/31_date_time/headers/date_time/synopsis.cc: Likewise.
	* testsuite/31_date_time/nanoseconds/requirements/traits.cc: Likewise.
	* testsuite/31_date_time/nanoseconds/requirements/duration.cc: Likewise.
	* testsuite/31_date_time/system_time/requirements: Likewise.
	* testsuite/31_date_time/system_time/requirements/traits.cc: Likewise.
	* testsuite/17_intro/headers/c++200x/all.cc: Adjust.
	* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Adjust.

From-SVN: r137736

gcc/
	* doc/md.texi: Document the MIPS "v" constraint.
	* config/mips/mips.h (reg_class): Revert last change.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	* config/mips/mips.c (mips_regno_to_class): Likewise.
	* config/mips/constraints.md (v): Likewise, but add documentation.
	Add a comment to say that this constraint should not be used in
	gcc code.

From-SVN: r137734

From-SVN: r137731

From-SVN: r137728

	* config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
	* config/avr/avr.c (avr_peep2_scratch_safe): Remove.
	(avr_hard_regno_scratch_ok): New function.
	(TARGET_HARD_REGNO_SCRATCH_OK): Define.
	* config/avr/avr.md (all peepholes that request a scratch register):
	Remove avr_peep2_scratch_safe use.

From-SVN: r137725

./:	* c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
	(struct c_common_resword): Define.
	(D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
	(D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
	(c_common_reswords, num_c_common_reswords): Declare.
	* c-common.c (c_common_reswords): New global const array.
	(num_c_common_reswords): New const int.
	* c-parser.c (struct resword, reswords): Don't define.
	(D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
	(c_parse_init): Clarify mask code.  Use c_common_reswords rather
	than reswords.  If warning about C++ keywords, give them a special
	RID code.
	(c_lex_one_token): Warn about C++ keywords.  Call
	objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
	(c_parser_external_declaration): Look for RID_xxx rather than
	RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
	(c_parser_statement_after_labels): Likewise.
	(c_parser_objc_class_instance_variables): Likewise.
	(c_parser_objc_class_declaration): Likewise.
	(c_parser_objc_try_catch_statement): Likewise.
	* c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
	(declspecs_add_type): Likewise.
cp/:
	* lex.c (struct resword, reswords): Don't define.
	(D_EXT, D_ASM, D_OBJC, D_CXX0X): Don't define.
	(init_reswords): Clarify mask code.  Use c_common_reswords rather
	than reswords.
objc/:
	* objc-act.c (objc_is_reserved_word): Always check for RID_CLASS,
	etc., not just when OBJCPLUS is defined.
testsuite/:
	* gcc.dg/Wcxx-compat-2.c: New test.

From-SVN: r137724

2008-07-11  Dodji Seketeli  <dseketel@redhat.com>

	PR c++/13101
	* decl.c (grokdeclarator): Warn about initializing variables
	  of storage class 'extern' only after the type of the declarator
	  has been properly computed.

From-SVN: r137723

2008-07-11  Angelo Graziosi  <angelo.graziosi@alice.it>

	* ggc-page.c (alloc_page):
	Substituting xmalloc, xcalloc with
	XNEWVEC and XCNEWVAR macros which add the
	needed casts.

From-SVN: r137722

2008-07-11  Dodji Seketeli  <dseketel@redhat.com>

	PR c++/31754
	* cp-tree.h (struct cp_decl_specifier_seq): add a location field. It
	carries the location of the primary type.
	* parser.c (cp_parser_check_type_definition): update documentation.
	(cp_parser_check_for_definition_in_return_type,
	cp_parser_check_for_invalid_template_id,
	cp_parser_set_decl_spec_type,
	cp_parser_check_for_definition_in_return_type,
	cp_parser_diagnose_invalid_type_name,
	cp_parser_new_expression, cp_parser_explicit_instantiation,
	cp_parser_type_specifier, cp_parser_simple_type_specifier,
	cp_parser_omp_for_loop, cp_parser_pragma): use location in error messages.

From-SVN: r137721

2008-07-11 Dodji Seketeli <dseketel@redhat.com>

	* MAINTAINERS (Write after Approval): Add myself.

From-SVN: r137717

2008-07-11 Dodji Seketeli <dseketel@redhat.com>

	PR c++/31754
	* pt.c, semantic.c:
	* semantic.c (qualified_name_lookup_error, finish_id_expression):
	add a location_t parameter so that
	error message can have a more accurate location.
	* cp-tree.h: updated prototype
	* pt.c (tsubst_qualified_id): use location in error messages.
	* parser.c (cp_parser_postfix_expression,
	cp_parser_objc_statement, cp_parser_trait_expr,
	cp_parser_token_is_class_key,
	cp_parser_uncommitted_to_tentative_parse_p,
	cp_parser_check_for_invalid_template_id, cp_parser_is_string_literal,
	cp_parser_error, cp_parser_name_lookup_error,
	cp_parser_simulate_error, cp_parser_check_decl_spec,
	cp_parser_check_decl_spec, cp_parser_non_integral_constant_expression,
	cp_parser_diagnose_invalid_type_name,
	cp_parser_parse_and_diagnose_invalid_type_name,
	cp_parser_require_pragma_eol, cp_parser_make_typename_type,
	cp_parser_string_literal, cp_parser_primary_expression,
	cp_parser_primary_expression, cp_parser_unqualified_id,
	cp_parser_nested_name_specifier_opt, cp_parser_postfix_expression,
	cp_parser_postfix_dot_deref_expression, cp_parser_new_expression,
	cp_parser_direct_new_declarator, cp_parser_builtin_offsetof,
	cp_parser_label_for_labeled_statement, cp_parser_statement_seq_opt,
	cp_parser_jump_statement, cp_parser_block_declaration,
	cp_parser_simple_declaration, cp_parser_decl_specifier_seq,
	cp_parser_function_specifier_opt, cp_parser_decltype,
	cp_parser_mem_initializer_list, cp_parser_mem_initializer,
	cp_parser_mem_initializer_id, cp_parser_template_parameter,
	cp_parser_type_parameter, cp_parser_template_id, cp_parser_template_name,
	cp_parser_template_argument): likewise.

From-SVN: r137716

2008-07-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36765
	* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
	aliases from HEAP vars to SMTs.

	* gcc.c-torture/execute/pr36765.c: New testcase.

From-SVN: r137715

	* mh-mingw (LDFLAGS): Append to rather than replacing previous
	value.

From-SVN: r137714

From-SVN: r137708

	PR middle-end/29056
	* gcc.target/powerpc/ppc-negeq0-1.c: Use long instead of int.
	Adjust shift and scan-assembler-not pattern to allow for 64-bit
	case.

From-SVN: r137704

	* Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
	* configure.ac (loose_warn): Move -Wc++-compat from here...
	(strict_warn): ...to here.
	* configure: Regenerate.

From-SVN: r137699

config.gcc (arm-*-coff*, [...]): Deprecate targets, excluding more specific h8300-*-* and sh-*-* targets.

	* config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
	i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
	m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
	rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
	excluding more specific h8300-*-* and sh-*-* targets.

From-SVN: r137697

2008-07-10  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert
	calls.
	(eliminate): Ditto.
	(execute_pre): Call loop_optimizer_finalize in early exit.

From-SVN: r137696

	PR middle-end/36790
	* omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
	uids in the bitmap, not just VAR_DECL uids.

	* gcc.dg/gomp/pr36790.c: New test.
	* g++.dg/gomp/pr36790.C: New test.

From-SVN: r137695

2008-07-10  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/balanced_quicksort.h:
        (qsb_divide) Replace "*end" by "*(end - 1)" in assertion.

From-SVN: r137691

	PR rtl-optimization/36419
	* combine-stack-adj.c (adjust_frame_related_expr): New function.
	(combine_stack_adjustments_for_block): Call it if needed.  Delete
	correct insn.
	* dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
	DW_CFA_GNU_args_size if CSA pass merged some adjustments into
	prologue sp adjustment.

	* g++.dg/eh/async-unwind1.C: New test.

From-SVN: r137689

gfc-internals.texi (section gfc_expr): Created documentation about the gfc_expr internal data structure.

2008-07-10  Daniel Kraft  <d@domob.eu>

	* gfc-internals.texi (section gfc_expr):  Created documentation about
	the gfc_expr internal data structure.

From-SVN: r137688

2008-07-10  Peter Maydell  <pmaydell@chiark.greenend.org.uk>

        PR other/28322
        * opts.c (print_ignored_options): report postponed diagnostics for
        unknown -Wno-* options as warnings, not errors.
        (postpone_unknown_option_error): renamed to
        postpone_unknown_option_warning.
        * gcc.dg/pr28322-2.c: check that emitted diagnostic for -Wno-foobar
        is a warning and not an error.

From-SVN: r137687

2008-07-09  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/36451
	* doc/xml/manual/allocator.xml: Fix links.
	* doc/html/*: Regenerate.

From-SVN: r137685

	* gcc.dg/no-asm-1.c: New test.
	* gcc.dg/no-asm-2.c: New test.
	* gcc.dg/no-asm-3.c: New test.
	* gcc.dg/no-asm-4.c: New test.
	* g++.dg/ext/no-asm-1.C: New test.
	* g++.dg/ext/no-asm-2.C: New test.
	* g++.dg/ext/no-gnu-keywords-1.C: New test.

From-SVN: r137684

	* libsupc++/unwind-cxx.h (__is_gxx_forced_unwind_class,
	__GXX_INIT_FORCED_UNWIND_CLASS): Define for ARM EABI unwinder.
	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Call
	__GXX_INIT_FORCED_UNWIND_CLASS for forced unwind with ARM EABI
	unwinder.
	* libsupc++/eh_arm.cc (__cxa_type_match): Use
	__is_gxx_forced_unwind_class to check for forced unwind.

From-SVN: r137683

From-SVN: r137680

re PR libstdc++/36552 (includes itself: ext/pb_ds/detail/left_child_next_sibling_heap_/null_metadata.hpp)

2008-07-09  Andreas Beckmann  <gcc@abeckmann.de>

	PR libstdc++/36552
	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
	null_metadata.hpp: Remove self-include.

From-SVN: r137677

2008-07-09  Doug Kwan  <dougkwan@google.com>

	Revert:
	2008-07-08  Doug Kwan  <dougkwan@google.com>

	* config/arm/arm.opt (mandroid): New option.
	* config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
	(LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
	(CC1_SPEC): Same.
	(CC1PLUS_SPEC): Same.
	(LIB_SPEC): Same.
	(STARTFILE_SPEC): Same.
	(ENDFILE_SPEC): Same.
	(TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
	used.

From-SVN: r137675

	* testsuite/20_util/make_signed/requirements/typedefs-2.cc,
	testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Use
	-Wl,--no-enum-size-warning for arm*-*-linux*eabi.

From-SVN: r137673

/cp
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* pt.c (tsubst_function_type): Remove warning for type qualifiers
	on function return type.

/testsuite
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* g++.dg/warn/Wreturn-type-4.C: Adjust.

From-SVN: r137672

gcc/
	PR target/35802
	* config/mips/mips.h (reg_class): Remove V1_REG.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
	* config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
	instead of V1_REGS.
	(mips_get_tp): New function.
	(mips_legitimize_tls_address): Use it.
	* config/mips/constraints.md (v): Delete.
	* config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
	(tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
	After reload, split into a move and ...
	(*tls_get_tp_<mode>_split): ...this new instruction.

gcc/testsuite/
	PR target/35802
	* gcc.target/mips/pr35802.c: New test.

From-SVN: r137670

2008-07-09  David Daney  <ddaney@avtrex.com>

	* config/mips/driver-native.c: Include coretypes.h and tm.h.

From-SVN: r137669

	* gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
	(push_gimplify_context): Don't allocate temp_htab nor c itself here.
	Add c argument.
	(pop_gimplify_context): Check c->temp_htab instead of optimize whether
	htab_delete should be called.  Don't free c.
	(lookup_tmp_var): Create temp_htab lazily.
	(gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
	gimplify_body, force_gimple_operand): Adjust push_gimplify_context
	callers.
	* omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
	lower_omp_ordered, lower_omp_critical, lower_omp_for,
	create_task_copyfn, lower_omp_taskreg, execute_lower_omp): 
	* tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
	* tree-sra.c (generate_element_init): Likewise.
	* tree-mudflap.c (execute_mudflap_function_ops,
	execute_mudflap_function_decls): Likewise.
	* tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
	* tree-gimple.h (struct gimplify_ctx): New type.
	(push_gimplify_context): Adjust prototype.

From-SVN: r137666

2008-07-09  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (phi_translate_1): Update placement of
	add_to_value calls.

From-SVN: r137665

	* Adjust ChangeLog.

From-SVN: r137662

/cp
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* pt.c (tsubst_function_type): Don't warn for type qualifiers
	on function return type in case of system header.

/testsuite
2008-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36760
	* g++.dg/warn/pragma-system_header5.C: New.
	* g++.dg/warn/pragma-system_header5.h: Likewise.

From-SVN: r137660

2008-07-09  Johannes Singler  <singler@ira.uka.de>

         * include/parallel/random_shuffle.h:
         (sequential_random_shuffle) Copy data back.
         * testsuite/25_algorithms/random_shuffle/1.cc:
         New. Generic random_shuffle functionality test.

From-SVN: r137658

	* target.h (struct gcc_target): Add hard_regno_scratch_ok field.
	* target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
	(TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
	* targhooks.c (default_hard_regno_scratch_ok): New function.
	* targhooks.h (default_hard_regno_scratch_ok): Declare function.
	* doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
	* recog.c:  Include "target.h".
	(peep2_find_free_register): Add check for global regs. Add target
	specific check.
	* Makefile.in (recog.o): Depend on target.h.

From-SVN: r137657

	* config/sh/sh.c (sh_canonical_va_list_type): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): Define.

From-SVN: r137656