gcc/
	* config/i386/cygming.h (DWARF2_DEBUGGING_INFO): Enable by
	default for 64-bit.
	(PREFERRED_DEBUGGING_TYPE): Prefer dwarf2 for 64-bit.
	(TARGET_64BIT_MS_ABI): New.
	(DBX_REGISTER_NUMBER): Handle 64-bit.
	(SIZE_TYPE, PTRDIFF_TYPE): Use long long for 64-bit.
	(LONG_TYPE_SIZE): Force to 32.
	(REG_PARM_STACK_SPACE): New.
	(OUTGOING_REG_PARM_STACK_SPACE): New.
	(REGPARM_MAX, SSE_REGPARM_MAX): New.
	(HANDLE_PRAGMA_PUSH_POP_MACRO): New.
	(STACK_BOUNDARY): Use 128 for 64-bit.
	* config/i386/cygwin.asm: Use push/ret to preserve call stack.
	Add 64-bit implementation.
	* config/i386/gthr-win32.c (__gthr_win32_key_create): Mark dtor
	argument unused.
	* config/i386/i386.c (x86_64_ms_abi_int_parameter_registers): New.
	(override_options): Set ix86_cmodel for TARGET_64BIT_MS_ABI.
	Warn for -mregparm, -mrtd in 64-bit mode; force ix86_regparm
	for 64-bit; use TARGET_SUBTARGET64_DEFAULT.
	(ix86_handle_cconv_attribute): Don't warn when ignoring if
	TARGET_64BIT_MS_ABI.
	(ix86_function_arg_regno_p): Handle TARGET_64BIT_MS_ABI.
	(ix86_pass_by_reference): Likewise.
	(ix86_function_value_regno_p): Likewise.
	(ix86_build_builtin_va_list): Likewise.
	(ix86_va_start, ix86_gimplify_va_arg): Likewise.
	(function_arg_advance_ms_64): New.
	(function_arg_advance): Call it.
	(function_arg_ms_64): New.
	(function_arg): Call it.
	(function_value_ms_64): New.
	(ix86_function_value_1): Call it.
	(return_in_memory_ms_64): New.
	(ix86_return_in_memory): Call it.
	(setup_incoming_varargs_ms_64): New.
	(ix86_setup_incoming_varargs): Call it.
	(ix86_expand_prologue): Handle 64-bit stack probing.
	(legitimize_pic_address): Handle TARGET_64BIT_MS_ABI.
	(output_pic_addr_const): Likewise.
	(x86_this_parameter): Likewise.
	(x86_output_mi_thunk): Likewise.
	(x86_function_profiler): Likewise.
	(TARGET_STRICT_ARGUMENT_NAMING): New.
	* config/i386/i386.h (TARGET_SUBTARGET64_DEFAULT): New.
	(TARGET_64BIT_MS_ABI): New.
	(CONDITIONAL_REGISTER_USAGE): Handle TARGET_64BIT_MS_ABI.
	* config/i386/i386.md (allocate_stack_worker): Remove.
	(allocate_stack_worker_32): Rename from allocate_stack_worker_1;
	describe the clobber of eax without a match_scratch.
	(allocate_stack_worker_postreload): Remove.
	(allocate_stack_worker_64): Rename from allocate_stack_worker_rex64;
	describe the clobbers of rax, r10, r11 properly; use __chkstk symbol.
	(allocate_stack_worker_rex64_postreload): Remove.
	(allocate_stack): Handle 64-bit.
	* config/i386/i386elf (TARGET_SUBTARGET_DEFAULT): Remove.
	* config/i386/mingw32.h (TARGET_VERSION): Set correctly for 64-bit.
	(EXTRA_OS_CPP_BUILTINS): Handle 64-bit.
	(STANDARD_INCLUDE_DIR): Handle TARGET_64BIT_DEFAULT.
	(STANDARD_STARTFILE_PREFIX_1): Likewise.
	* config/i386/unix.h (TARGET_SUBTARGET64_DEFAULT): New.
	* config.build (x86_64-*-mingw*): New host.
	* config.host (x86_64-*-mingw*): New host.
	* config.gcc (x86_64-*-mingw*): New target.
	* gthr-win32.h (__gthread_key_create): Mark dtor unused.
libgcc/
	* config.host (x86_64-*-mingw*): New target.

Co-Authored-By: Kai Tietz <kai.tietz@onevision.com>

From-SVN: r123372

        * tree-ssa-loop-ivopts.c: Include target.h.
        (produce_memory_decl_rtl): Pass the rtx through encode_section_info.
        (get_address_cost): Force SYMBOL_FLAG_LOCAL set.
        (force_expr_to_var_cost): Use produce_memory_decl_rtl.
        * Makefile.in (tree-ssa-loop-ivopts.o): Depend on TARGET_H.

From-SVN: r123371

libcpp/
        * directives.c (lex_macro_node_from_str): New.
        (cpp_push_definition, cpp_pop_definition): New.
        * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
gcc/
        * c-pragma.c (struct def_pragma_macro_value): New.
        (struct def_pragma_macro): New.
        (pushed_macro_table): New.
        (dpm_hash, dpm_eq): New.
        (handle_pragma_push_macro, handle_pragma_pop_macro): New.
        (init_pragma): Install them.
        * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New.

Co-Authored-By: Kai Tietz <kai.tietz@onevision.com>

From-SVN: r123370

	* config/avr/avr.c (avr_override_options): Clear 
	'flag_delete_null_pointer_checks'.

From-SVN: r123367

gcc/
2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR c++/26099
	* c-common.h (enum rid): Add RID_HAS_NOTHROW_ASSIGN,
	RID_HAS_NOTHROW_CONSTRUCTOR, RID_HAS_NOTHROW_COPY,
	RID_HAS_TRIVIAL_ASSIGN, RID_HAS_TRIVIAL_CONSTRUCTOR,
	RID_HAS_TRIVIAL_COPY, RID_HAS_TRIVIAL_DESTRUCTOR,
	RID_HAS_VIRTUAL_DESTRUCTOR, RID_IS_ABSTRACT, RID_IS_BASE_OF,
	RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM,
	RID_IS_POD, RID_IS_POLYMORPHIC, RID_IS_UNION, as
	C++ extensions.
	* doc/extend.texi (Extensions to the C++ Language): Add Type Traits.

gcc/cp/
2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR c++/26099
	* cp-tree.h (enum cp_trait_kind, struct tree_trait_expr,
	TRAIT_EXPR_TYPE1, TRAIT_EXPR_TYPE2, TRAIT_EXPR_KIND): Add.
	(enum cp_tree_node_structure_enum, union lang_tree_node): Update.
	(CLASS_TYPE_NON_UNION_P): Add.
	(struct lang_type_class): Add has_complex_dflt.
	(TYPE_HAS_COMPLEX_DFLT, TYPE_HAS_TRIVIAL_DFLT): Add.
	(locate_copy, locate_ctor, locate_dtor, finish_trait_expr): Declare.
	* cp-tree.def: Add TRAIT_EXPR.
	* cp-objcp-common.c (cp_tree_size): Add TRAIT_EXPR case.
	* lex.c (struct resword): Add __has_nothrow_assign,
	__has_nothrow_constructor, __has_nothrow_copy, __has_trivial_assign,
	__has_trivial_constructor, __has_trivial_copy,
	__has_trivial_destructor, __has_virtual_destructor, __is_abstract,
	__is_base_of, __is_class, __is_convertible_to, __is_empty, __is_enum,
	__is_pod, __is_polymorphic, __is_union.
	* parser.c (cp_parser_primary_expression): Deal with the new RIDs.
	(cp_parser_trait_expr): New.
	* semantics.c (finish_trait_expr, trait_expr_value
	classtype_has_nothrow_copy_or_assign_p): New.
	* method.c (locate_copy, locate_ctor, locate_dtor): Do not define
	as static.
	* decl.c (cp_tree_node_structure): Add TRAIT_EXPR.
	* class.c (check_bases, check_field_decl, check_bases_and_members):
	Deal with TYPE_HAS_COMPLEX_DFLT (t) too.
	* pt.c (uses_template_parms, tsubst_copy_and_build,
	value_dependent_expression_p, type_dependent_expression_p): Deal with
	TRAIT_EXPR.
	* tree.c (cp_walk_subtrees): Deal with TRAIT_EXPR.

gcc/testsuite/
2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR c++/26099
	* g++.dg/ext/is_base_of.C: New.
	* g++.dg/ext/has_virtual_destructor.C: New.
	* g++.dg/ext/is_polymorphic.C: New.
	* g++.dg/ext/is_base_of_diagnostic.C: New.
	* g++.dg/ext/is_enum.C: New.
	* g++.dg/ext/has_nothrow_assign.C: New.
	* g++.dg/ext/has_nothrow_constructor.C: New.
	* g++.dg/ext/is_empty.C: New.
	* g++.dg/ext/has_trivial_copy.C: New.
	* g++.dg/ext/has_trivial_assign.C: New.
	* g++.dg/ext/is_abstract.C: New.
	* g++.dg/ext/is_pod.C: New.
	* g++.dg/ext/has_nothrow_copy.C: New.
	* g++.dg/ext/is_class.C: New.
	* g++.dg/ext/has_trivial_constructor.C: New.
	* g++.dg/ext/is_union.C: New.
	* g++.dg/ext/has_trivial_destructor.C: New.
	* g++.dg/tree-ssa/pr22444.C: Adjust, avoid __is_pod.
	* g++.dg/template/crash43.C: Likewise.

libstdc++-v3/
2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR c++/26099
	* include/bits/cpp_type_traits.h (struct __is_pod, struct __is_empty):
	Remove.
	* include/bits/valarray_array.h: Adjust.
	* include/bits/allocator.h: Likewise.
	* include/bits/stl_tree.h: Likewise.

From-SVN: r123366

	* regmove.c: Move all of pass_stack_adjustments from here...
	* combine-stack-adj.c: ...to this new file.
	* Makefile.in: Add rules for combine-stack-adj.o.

From-SVN: r123363

2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/31401
	* include/bits/basic_string.tcc (find(const _CharT*, size_type,
	size_type)): Avoid unsigned overflow.
	* testsuite/21_strings/basic_string/find/char/4.cc: New.
	* testsuite/21_strings/basic_string/find/wchar_t/4.cc: Likewise.

From-SVN: r123361

	PR tree-optimization/31383
	* tree-data-ref.c (affine_function_equal_p): Do not require the vectors
	to have the same length.

From-SVN: r123359

	PR middle-end/PR30700
	* dwarf2out.c (reference_to_unused): Ask cgraph for functions 
	availablility; add more sanity checking; ask varpool only about
	VAR_DECL.

From-SVN: r123358

libjava
	PR libgcj/29869:
	* java/util/logging/LogManager.java (readConfiguration): Handle
	comma-separated 'handlers'.  Don't try to add a non-existing
	handler.
libgcj/classpath
	PR libgcj/29869:
	* gnu/java/util/jar/JarUtils.java (log): Commented out.
	(readSFManifest): Don't log.

From-SVN: r123356

* symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
descend into all branches.

From-SVN: r123355

unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG to decide, but __SIZEOF_LONG_LONG__.

        * unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG
        to decide, but __SIZEOF_LONG_LONG__.

From-SVN: r123352

        * emutls.c (struct __emutls_array): New.
        (emutls_destroy): Use it instead of casting element 0 from void*.
        (__emutls_get_address): Likewise.

From-SVN: r123351

From-SVN: r123349

* intrinsic.c (conv_name): Let gfc_get_string handle the format.
(find_conv): Compare pointers instead of calling strcmp.
(find_sym): Likewise, but ensure that the compared pointer is in
the global string table.

From-SVN: r123346

2007-03-29  Dirk Mueller  <dmueller@suse.de>

        * g++.dg/warn/pedantic2.C: New testcase.

From-SVN: r123345

	* varasm.c (initializer_constant_valid_p): Don't deny
	DECL_DLLIMPORT_P on functions.

	* config/i386/cygming.h: Remove function declarations.
	(SUBTARGET_ENCODE_SECTION_INFO): Don't undef first.
	(ASM_OUTPUT_LABELREF): Remove.
	(COMMON_ASM_OP): Remove.
	(ASM_OUTPUT_COMMON): Remove.
	(ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
	(ASM_DECLARE_OBJECT_NAME): Use i386_pe_maybe_record_exported_symbol.
	(ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/i386/i386-interix.h (SUBTARGET_ENCODE_SECTION_INFO):
	Rename from TARGET_ENCODE_SECTION_INFO.
	* config/i386/netware.h: Likewise.
	* config/i386/i386-protos.h: Update.
	* config/i386/i386.c (ix86_function_ok_for_sibcall): Turn ifdef
	of TARGET_DLLIMPORT_DECL_ATTRIBUTES into straight if.
	(legitimate_constant_p): Reject dllimports.
	(dllimport_map, get_dllimport_decl): New.
	(legitimize_dllimport_symbol): New.
	(legitimize_address, ix86_expand_move): Use it.
	(TARGET_BINDS_LOCAL_P): Redefine for TARGET_DLLIMPORT_DECL_ATTRIBUTES.
	* config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Remove.
	(SYMBOL_FLAG_DLLIMPORT, SYMBOL_REF_DLLIMPORT_P): New.
	(SYMBOL_FLAG_DLLEXPORT, SYMBOL_REF_DLLEXPORT_P): New.
	* config/i386/predicates.md (constant_call_address_operand): Only
	accept symbols; reject dllimport_p symbols.
	* config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Use
	i386_pe_maybe_record_exported_symbol.
	* config/i386/winnt.c (DLL_IMPORT_PREFIX, DLL_EXPORT_PREFIX): Remove.
	(i386_pe_determine_dllexport_p): Rename from i386_pe_dllexport_p.
	(i386_pe_determine_dllimport_p): Rename from i386_pe_dllimport_p;
	trust the setting of DECL_DLLIMPORT_P.
	(i386_pe_dllexport_name_p, i386_pe_dllimport_name_p): Remove.
	(i386_pe_mark_dllexport, i386_pe_mark_dllimport): Remove.
	(gen_stdcall_or_fastcall_suffix): Return NULL if no change required;
	tidy the argument scanning loop.
	(i386_pe_encode_section_info): Set SYMBOL_FLAG_DLLIMPORT and
	SYMBOL_FLAG_DLLEXPORT in SYMBOL_REF_FLAGS.
	(i386_pe_strip_name_encoding): Remove.
	(i386_pe_binds_local_p): New.
	(i386_pe_strip_name_encoding_full): Use default_strip_name_encoding.
	(i386_pe_output_labelref): Remove.
	(i386_pe_asm_output_aligned_decl_common): New.
	(i386_pe_maybe_record_exported_symbol): Rename from
	i386_pe_record_exported_symbol; check for dllexported symbols.

From-SVN: r123344

filenames.h (FILENAME_CMP): Adjust define to call filename_cmp regardless of the type of file system.

        * filenames.h (FILENAME_CMP): Adjust define to call filename_cmp
        regardless of the type of file system.

From-SVN: r123343

        * filename_cmp.c: New file.
        * Makefile.in (CFILES): Add filename_cmp.c.
        (REQUIRED_OFILES): Add filename_cmp.o
        (filename_cmp.o): New rule.
        * functions.texi: Regenerate.

From-SVN: r123342

	* size_dim.f90: Fix dg directive.
	* pr16433.f: Likewise.
	* use_6.f90: Likewise.
	* use_7.f90: Likewise.
	* entry_9.f90: Likewise.
	* pointer_intent_2.f90: Likewise.
	* protected_1.f90: Likewise.
	* fmt_missing_period_2.f: Likewise.
	* pointer_intent_3.f90: Likewise.
	* protected_2.f90: Likewise.
	* protected_3.f90: Likewise.
	* pr15754.f90: Likewise.
	* protected_4.f90: Likewise.
	* protected_5.f90: Likewise.
	* initialization_2.f90: Likewise.
	* protected_6.f90: Likewise.
	* continuation_7.f90: Likewise.
	* derived_function_interface_1.f90: Likewise.
	* der_pointer_4.f90: Likewise.
	* fmt_zero_precision.f90: Likewise.
	* blockdata_3.f90: Likewise.
	* fmt_missing_period_1.f: Likewise.
	* real_const_3.f90: Likewise.
	* use_4.f90: Likewise.
	* fmt_missing_period_3.f: Likewise.
	* use_5.f90: Likewise.

From-SVN: r123341

From-SVN: r123339

From-SVN: r123337

	* gengtype.c (oprintf): Mostly revert changes from 2007-03-26;
	add comment explaining why vsnprintf cannot be used.

From-SVN: r123332

re PR middle-end/30666 (warning: canonical types differ for identical types double __complex__ and double __complex__)

2007-03-29  Douglas Gregor  <doug.gregor@gmail.com>

	PR tree-optimization/30666
	* tree.c (build_complex_type): When creating type names for DWARF2
	debug info, create TYPE_DECLs for TYPE_NAME instead of
	IDENTIFIER_NODEs.
	(build_common_tree_nodes_2): Use build_complex_type when building
	predefined complex types, to preserve canonical types.

From-SVN: r123330

2007-03-29  Richard Guenther  <rguenther@suse.de>

	* tree.c (cp_walk_subtrees): Do not set input_location.

From-SVN: r123329

	* ifcvt.c (struct noce_if_info): Add then_else_reversed field.
	(noce_get_alt_condition): Look at it to determine whether to
	reverse the condition or not.
	(noce_get_condition): Substitute the truth for lies.
	(noce_find_if_block): Set the then_else_reversed field.

From-SVN: r123327

* config/fr30/fr30.md (movdi): Do not accept immediates as the destination of this insn.
* config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather than calling gen_rtx_SET directly.
  Use r0 to hold the value of 'address + 4' rather than a stack based temporary which can be
  mis-optimized away.

From-SVN: r123326

2007-03-29  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (s390_secondary_input_reload_class,
	s390_secondary_output_reload_class): Functions removed.
	(s390_secondary_reload): New function.
	(TARGET_SECONDARY_RELOAD): Target macro defined.
	* config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS,
	SECONDARY_OUTPUT_RELOAD_CLASS): Macro definitions removed.
	* config/s390/s390.md ("reload_outti", "reload_outdi",
	"reload_indi", "reload_insi", "reload_out<mode>", "reload_in<mode>",
	"reload_out<mode>"): Expanders removed.
	("reload<mode>_plus", "reload<mode>_nonoffmem_in",
	"reload<mode>_nonoffmem_out"): Expanders added.

From-SVN: r123324

regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair action if SRC->DEST replacement failed anyway.

2007-03-29  Andreas Krebbel  <krebbel1@de.ibm.com>

	* regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair action if
	SRC->DEST replacement failed anyway.

From-SVN: r123323

	* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add.
	* config/darwin.h (MAX_OFILE_ALIGNMENT): Fix.

testsuite:
	* gcc.dg/darwin-comm.c: Add.

From-SVN: r123321

From-SVN: r123317

2007-03-28  Eric Christopher  <echristo@apple.com>

        * lib/target-supports.exp (check_effective_target_fstack_protector): New.
        * gcc.dg/ssp-1.c: Use.
        * gcc.dg/ssp-2.c: Ditto.

From-SVN: r123314

From-SVN: r123313

2007-03-28  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/29077
	* decl.c (grokfndecl): Properly setup decl if it is a constructor or a
	destructor.

From-SVN: r123312

tree-dfa.c (get_ref_base_and_extent): Do not expect positive offsets for BIT_FIELD_REF and COMPONENT_REF.

	* tree-dfa.c (get_ref_base_and_extent): Do not expect positive
	offsets for BIT_FIELD_REF and COMPONENT_REF.

From-SVN: r123311

2007-03-28  Tobias Schlter  <tobi@gcc.gnu.org>

* gfc-internals.texi: Fix output filename.  Merge type index into
concept index.  Start documentation of gfc_code structure.

From-SVN: r123309

2007-03-28  Casey Marshall  <csm@gnu.org>

	* gnu/javax/net/ssl/provider/ClientHandshake.java (RSAGen.implRun):
	check keyEncipherment bit of the certificate, and just pass the public
	key to the cipher.

From-SVN: r123307

From-SVN: r123306

2007-03-28  Richard Guenther  <rguenther@suse.de>

	* tree.c (is_global_var): Move ...
	* tree-flow-inline.h (is_global_var): ... here.
	* tree.h (is_global_var): Remove declaration.

From-SVN: r123303

2007-03-28 Douglas Gregor <doug.gregor@gmail.com>

	* parser.c (struct cp_parser): Update comment for
	greater_than_is_operator_p.
	(cp_parser_primary_expression): In C++0x mode, a cast operator can
	be terminated with a `>>' token when !GREATER_THAN_IS_OPERATOR_P.
	(TOKEN_PRECEDENCE): In C++0x mode, `>>' is treated like `>' when
	!GREATER_THAN_IS_OPERATOR_P.
	(cp_parser_binary_expression): When -Wc++0x-compat, warn about
	`>>' operators that will become two `>' tokens in C++0x.
	(cp_parser_parameter_declaration): Treat `>>' like `>' in C++0x
	mode, allowing it to terminate default arguments.
	(cp_parser_enclosed_template_argument_list): In C++0x mode, treat
	`>>' like two consecutive `>' tokens.
	(cp_parser_skip_to_end_of_template_parameter_list): Ditto.
	(cp_parser_next_token_ends_template_argument_p): In C++0x, `>>'
	ends a template argument.


2007-03-28 Douglas Gregor <doug.gregor@gmail.com>

	* g++.dg/cpp0x/bracket1.C: New.
	* g++.dg/cpp0x/bracket2.C: New.
	* g++.dg/cpp0x/bracket3.C: New.
	* g++.dg/cpp0x/bracket4.C: New.

From-SVN: r123302