libcpp/
        PR c/31924
        * expr.c (interpret_float_suffix): Check for invalid suffix.
gcc/testsuite/
        PR c/31924
        * gcc.dg/fltconst-1.c: New test.

From-SVN: r124730

	* gcc.dg/dfp/func-mixed.c: Replace invalid constant suffixes.
	* gcc.dg/dfp/operator-assignment.c: Ditto.

From-SVN: r124729

	* tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
	struct nb_iter_bound.
	(free_numbers_of_iterations_estimates_loop): Use ggc_free.
	* gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
	* cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
	* tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
	(struct scev_info_str, scalar_evolution_info): Add GTY markers.
	(new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
	(del_scev_info): Use ggc_free.
	(scev_initialize): Allocate scalar_evolution_info in gc memory.
	* loop-init.c: Include ggc.h.
	(loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
	(loop_optimizer_finalize): Use ggc_free.
	* tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
	pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
	pass_iv_optimize): Add TODO_ggc_collect.
	* function.h (struct function): Remove skip marker from x_current_loops.
	* cfgloop.c: Include ggc.h.
	(flow_loops_free, flow_loop_free): Free the loop descriptions in gc
	memory.
	(establish_preds): Vector superloops is gc allocated.
	(alloc_loop): Allocate loop using GGC_CNEW.  Allocate head of
	loop->exits list.
	(flow_loops_find): Vector larray is gc allocated.
	(loop_exit_free): Use ggc_free.
	(rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit.  Reflect
	that head of exits list is now not a part of struct loop.
	(record_loop_exits): Allocate exits table in gc memory.
	(get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
	head of exits list is now not a part of struct loop.
	* cfgloop.h (struct lpt_decision, struct nb_iter_bound,
	struct loop_exit): Add GTY marker.
	(struct loop): Add GTY marker.  Make superloops vector gc allocated.
	Add skip marker to aux field.  Make head of exits list a separate
	object.
	(struct loops): Add GTY marker.  Make larray vector gc allocated.
	Add param marker to exits table.
	(get_loops): Type changed.
	* Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
	dependency.
	(cfgloop.o, loop-init.o): Add ggc.h dependency.
	(GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
	* basic-block.h (struct basic_block_def): Remove skip marker from
	loop_father field.

From-SVN: r124727

/cp
2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	PR c++/29928
	* rtti.c (get_tinfo_decl_dynamic, get_typeid): Try to complete the
	type only if is a class type (5.2.8/4).

/testsuite
2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	PR c++/29928
	* g++.dg/rtti/typeid5.C: New.

From-SVN: r124724

        * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
        of 0 in the call to expand_expr().
        (expand_builtin_mathfn_3): Ditto.
        (expand_builtin_interclass_mathfn): Ditto.
        (expand_builtin_cexpi): Ditto.
        (expand_builtin_int_roundingfn): Ditto.
        (expand_builtin_int_roundingfn_2): Ditto.
        (expand_builtin_pow): Ditto.
        (expand_builtin_powi): Ditto.
        (expand_builtin_bswap): Ditto.
        (expand_builtin_unop): Ditto.
        (expand_builtin_fabs): Ditto.
        (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_builtin_sync_operation): Ditto.
        (expand_builtin_compare_and_swap): Ditto.
        (expand_builtin_lock_test_and_set): Ditto.
        * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
        instead of 0 in the call to expand_expr().
        (expand_builtin_extract_return_addr): Ditto.
        (expand_builtin_eh_return): Ditto.
        (expand_eh_return): Ditto.
        * explow.c (expr_size): Ditto.
        * expr.c (optimize_bitfield_assignment_op): Ditto.
        (expand_assignement): Ditto.
        (store_expr): Ditto.
        (store_field): Ditto.
        (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().
        [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
        BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
        [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
        of expand_expr().
        * optabs.c (expand_vec_shift_expr): Ditto.
        (expand_vec_cond_expr): Ditto.
        (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
        call to expand_expr().
        * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().

From-SVN: r124722

       PR fortran/30723

	* trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
	gfor_fndecl_internal_free): Remove prototypes.
	(gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
	* trans.c (gfc_call_malloc, gfc_call_free): New functions.
	* f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
	and __builtin_malloc builtins.
	* trans-decl.c (gfor_fndecl_internal_malloc,
	gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
	(gfor_fndecl_os_error): Add.
	(gfc_build_builtin_function_decls): Don't create internal_malloc,
	internal_malloc64 and internal_free library function declaration.
	Create os_error library call function declaration.
	* trans-array.c (gfc_trans_allocate_array_storage,
	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
	gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
	gfc_call_malloc and gfc_call_free instead of building calls to
	internal_malloc and internal_free.
	* trans-expr.c (gfc_conv_string_tmp): Likewise.
	* trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
	gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
	gfc_trans_where_2: Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime,
	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.

	* runtime/memory.c (internal_malloc, internal_malloc64,
	internal_free): Remove.
	* runtime/error.c (os_error): Export function.
	* intrinsics/move_alloc.c: Include stdlib.h.
	(move_alloc): Call free instead of internal_free.
	(move_alloc_c): Wrap long lines.
	* libgfortran.h (os_error): Export prototype.
	(internal_free): Remove prototype.
	* gfortran.map (GFORTRAN_1.0): Remove _gfortran_internal_free,
	_gfortran_internal_malloc and _gfortran_internal_malloc64.
	Add _gfortran_os_error.

From-SVN: r124721

re PR fortran/31725 ([4.1 only] substring bound evaluated multiple times: wrong code for string(function():) = 'X')

	PR fortran/31725

	* trans-expr.c (gfc_conv_substring): Evaluate substring bounds
	only once.

	* gfortran.dg/substr_4.f: New test.

From-SVN: r124720

2007-05-14  Dave Korn  <dave.korn@artimi.com>

	* genautomata.c (gen_regexp_el):  Allocate correct size for regexp.

From-SVN: r124718

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/util/testsuite_io.h: Only include <ios>.

From-SVN: r124717

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/allocator.h: Do not include cpp_type_traits.h.

From-SVN: r124716

c-common.c (warnings_for_convert_and_check): Use unsigned_type_for instead of c_common_unsigned_type.

gcc/
       * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for
       instead of c_common_unsigned_type.
       (c_common_unsigned_type): Remove.
       (shorten_compare): Use c_common_signed_or_unsigned_type instead of
       c_common_unsigned_type.
       (c_common_nodes_and_builtins): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-common.h (c_common_unsigned_type): Remove.
       * c-decl.c (grokdeclarator): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-format.c (check_format_types): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * convert.c (convert_to_integer): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       * expmed.c (make_tree): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       (build_range_check): Likewise.
       (fold_unary): Likewise.
       (fold_binary): Likewise.
       (fold_ternary): Likewise.
       * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * langhooks.h (lang_hooks_for_types): Remove unsigned_type.
       * tree.c (get_unsigned_type): New.
       (unsigned_type_for): Use get_unsigned_type instead of
       lang_hooks.types.unsigned_type

gcc/ada
       * misc.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.

gcc/cp
       * cp-objcp-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * decl.c (grokdeclarator): Use unsigned_type_for instead of
       c_common_unsigned_type.

gcc/fortran
       * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
       instead of gfc_unsigned_type.
       * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
       gfc_unsigned_type.
       * trans-types.c (gfc_unsigned_type): Remove.
       * trans-types.h (gfc_unsigned_type): Remove.

gcc/java
       * expr.c (build_java_binop): Use unsigned_type_for instead of
       java_unsigned_type.
       * java-tree.h (java_unsigned_type): Remove.
       * lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * typeck.c (java_unsigned_type): Remove.

gcc/treelang
       * treetree.c (tree_lang_unsigned_type): Remove.
       (LANG_HOOKS_UNSIGNED_TYPE): Remove.

From-SVN: r124715

gcc/
	* config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p
	to m68k_get_function_kind.  Update its prototype.
	* config/m68k/m68k.c (m68k_attribute_table): Add an entry for
	interrupt_thread.
	(m68k_interrupt_function_p): Return enum m68k_function_type
	instead of bool.  Rename to m68k_get_function_kind.
	(m68k_handle_fndecl_attribute): Reject interrupt_thread if the
	target is not fido.
	(m68k_compute_frame_layout): Don't mark any register for save
	if an interrupt_thread attribute is specified.
	(m68k_hard_regno_rename_ok): Update a use of
	m68k_interrupt_function_p.
	* config/m68k/m68k.h (EPILOGUE_USES): Update a use of
	m68k_interrupt_function_p.
	(m68k_function_type): New.
	* config/m68k/m68k.md (*return): Output a 'sleep' instruction
	for a function with an interrupt_thread attribute.
	* doc/extend.texi: Document the interrupt_thread attribute.

gcc/testsuite/
	* gcc.target/m68k/interrupt_thread-1.c,
	gcc.target/m68k/interrupt_thread-2.c,
	gcc.target/m68k/interrupt_thread-3.c: New.
	* gcc.target/m68k/m68k.exp: Accept fido.

From-SVN: r124713

From-SVN: r124711

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/postypes.h (class fpos<>): Remove redundant forward
	declaration.

From-SVN: r124710

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/postypes.h (class fpos<>): Remove redundant forward
	declaration.

From-SVN: r124709

From-SVN: r124708

From-SVN: r124664

From-SVN: r124661

2007-05-13  Dominique d'Humières  <dominiq@lps.ens.fr>

	* alloc_comp_basics_1.f90: Fix dg directive.
	* altreturn_3.f90: Likewise.
	* assumed_dummy_1.f90: Likewise.
	* default_numeric_type_1.f90: Likewise.
	* inquire_iolength.f90: Likewise.
	* module_naming_1.f90: Likewise.
	* oldstyle_2.f90: Likewise.
	* operator_2.f90: Likewise.
	* parameter_array_element_1.f90: Likewise.
	* used_types_11.f90: Likewise.
	* zero_array_components_1.f90: Likewise.
	* fmt_zero_precision.f90: Fix dg-output directives.
	* parameter_array_dummy.f90: Likewise.
	* real_const_3.f90: Likewise.

From-SVN: r124658

2007-05-13  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/31911
	* tree-ssa-pre.c (phi_translate): Make sure to cache results even
	if they didn't change the expression.

From-SVN: r124657

	* tree-scalar-evolution.c (resolve_mixers): Exported.
	* tree-scalar-evolution.h (resolve_mixers): Declare.
	* tree-data-ref.c (object_analysis, ptr_decl_may_alias_p,
	ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
	record_record_differ_p, record_array_differ_p, array_ptr_differ_p,
	base_object_differ_p, base_addr_differ_p, analyze_array_indexes,
	init_array_ref, init_pointer_ref, analyze_indirect_ref,
	strip_conversion, analyze_offset_expr, address_analysis,
	object_analysis, analyze_offset): Removed.
	(dr_analyze_innermost, dr_analyze_indices, dr_analyze_alias,
	split_constant_offset, canonicalize_base_object_address,
	object_address_invariant_in_loop_p, disjoint_objects_p,
	dr_may_alias_p, dr_address_invariant_p): New functions.
	(create_data_ref): Use dr_analyze_innermost, dr_analyze_indices
	and dr_analyze_alias.
	(initialize_data_dependence_relation): Use dr_may_alias_p
	and object_address_invariant_in_loop_p.
	(compute_self_dependence): Handle the case when DDR_ARE_DEPENDENT (ddr)
	is chrec_dont_know.
	(find_data_references_in_stmt): Restrict the analysis of data references
	to the given loop nest.
	(find_data_references_in_loop): Made static.  Pass loop nest to
	find_data_references_in_stmt.
	(compute_data_dependences_for_loop): Use DR_VOPS.
	(free_data_ref): Free DR_VOPS.
	* tree-data-ref.h (struct first_location_in_loop): Replaced by ...
	(struct innermost_loop_behavior): ... new.
	(struct base_object_info): Replaced by ...
	(struct indices): ... new.
	(struct dr_alias): New.
	(enum data_ref_type): Removed.
	(struct data_reference): Consist of struct innermost_loop_behavior,
	struct indices and struct dr_alias.
	(DR_SET_ACCESS_FNS, DR_FREE_ACCESS_FNS): Removed.
	(DR_MEMTAG): Renamed to ...
	(DR_SYMBOL_TAG): ... this.
	(find_data_references_in_loop): Declaration removed.
	* tree-vect-analyze.c (vect_compute_data_ref_alignment): Use DR_INIT
	instead of DR_OFFSET_MISALIGNMENT.  DR_ALIGNED_TO is never NULL.
	(vect_analyze_data_refs): Use DR_SYMBOL_TAG instead of DR_MEMTAG.
	* tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.

	* gcc.dg/vect/no-section-anchors-vect-69.c: Fix outcome.
	* gcc.dg/tree-ssa/loop-30.c: New test.

From-SVN: r124655

2007-05-13  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_tempbuf.h (return_temporary_buffer(_Tp*)): Inline.

From-SVN: r124654

2007-05-13  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/pr17141-1.c: Scan in forwprop2, xfail
	scanning forwprop1.
	* g++.dg/tree-ssa/pr31146.C: Likewise.

From-SVN: r124653

2007-05-13  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traitsfwd.h: Fix include guard typo.

From-SVN: r124652

From-SVN: r124651

From-SVN: r124645

	* gcse.c (gcse_main): Do jump bypassing in CPROP2.
	* passes.c (init_optimization_passes): Move pass_jump_bypass
	after loop2.

	* basic-block.h (bb_has_eh_pred): Fix style issue.

From-SVN: r124640

	PR rtl-optimization/31848
	* loop-invariant.c (move_invariant_reg): If we move an insn
	with a REG_EQUAL note, and that insn is not always executed,
	remove the REG_EQUAL note.

From-SVN: r124639

	PR libgcj/29324
	* include/posix-threads.h (_Jv_BlockSigchld): Declare.
	(_Jv_UnBlockSigchld): Same.
	* posix-threads.cc: Include posix-threads.h.
	(block_sigchld) Rename to...
	(_Jv_BlockSigchld) ... this.
	(_Jv_UnBlockSigchld): New function.
	(_Jv_InitThreads): Call _Jv_BlockSigchld in place of block_sigchld.
	(_Jv_ThreadStart): Same.
	* java/lang/PosixProcess$ProcessManager.h: Regenerate.
	* java/lang/PosixProcess.java: Clean up imports.
	(ProcessManager): Make final.
	(ProcessManager.queue): Genericise and make private.
	(ProcessManager.pidToProcess): Remove.
	(ProcessManager.liveProcesses): New field.
	(ProcessManager.reaperPID): Remove.
	(ProcessManager.nativeData): New field.
	(ProcessManager.removeProcessFromMap): Remove.
	(ProcessManager.addProcessToMap):Remove.
	(ProcessManager.addToLiveProcesses): New method.
	(ProcessManager.run): Rewritten.
	(ProcessManager.reap): Change method signature,
	(getErrorStream): Correct formatting.
	(getInputStream): Same.
	(spawn): Add process to liveProcesses list.
	(pid): Make package private.
	* java/lang/PosixProcess.h: Regenerate.
	* java/lang/natPosixProcess.cc: Include posix.h and posix-threads.h.
	Add useing namespace java::lang.
	(ProcessManagerInternal): New struct.
	(sigchld_handler): Rewritten.
	(init): Rewritten.
	(waitForSignal): Same.
	(reap): Same.
	(signalReaper): Same.
	(nativeDestroy): Call kill as ::kill.
	(nativeSpawn): Correct formatting.
	* classpath/lib/java/lang/PosixProcess$EOFInputStream.class: Regenerate.
	* classpath/lib/java/lang/PosixProcess.class: Same.
	* classpath/lib/java/lang/PosixProcess$ProcessManager.class: Same.

From-SVN: r124638

2007-05-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31797
	* tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
	propagate into a stmt that has volatile ops.

	* gcc.c-torture/compile/pr31797.c: New testcase.

From-SVN: r124637

gcc/
	* configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
	(gcc_tooldir): Likewise.
	* configure: Regenerate.
	* Makefile.in (libsubdir_to_prefix): New variable, based on the
	old configure.ac gcc_tooldir setting.
	(prefix_to_exec_prefix): New variable.
	(DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
	rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.

From-SVN: r124634

2007-05-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30746
	* resolve.c (check_host_association): New function that detects
	incorrect host association and corrects it.
	(gfc_resolve_expr): Call the new function for variables and
	functions.
	* match.h : Remove prototype for gfc_match_rvalue.
	* gfortran.h : Add prototype for gfc_match_rvalue.

2007-05-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30746
	* gfortran.dg/host_assoc_function_1.f90: New test.

From-SVN: r124633

From-SVN: r124631

	PR c++/31829
	* g++.dg/warn/multiple-overflow-warn-3.C: Change wchar_t to short.

From-SVN: r124628

2007-05-11  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/pod_char_traits.h (char_traits<>::move):
	Use __builtin_memmove.
	* include/bits/locale_classes.h (locale::_Impl::_M_check_same_name,
	collate_byname(const char*, size_t)): Use __builtin_strcmp.
	* include/bits/locale_facets.h: Use __builtin_mem* and
	__builtin_str* everywhere.
	* include/bits/codecvt.h (codecvt_byname(const char*, size_t)):
	Use __builtin_strcmp.
	* include/bits/char_traits.h: Use __builtin_mem* everywhere.
	* include/bits/fstream.tcc (basic_filebuf<>::underflow, imbue):
	Use __builtin_memcpy and __builtin_memmove.
	* include/bits/locale_facets_nonio.h (moneypunct_byname(const char*,
	size_t __refs)): Use __builtin_strcmp.
	* include/std/bitset (bitset<>::_M_do_reset): Use __builtin_memset.
	* config/locale/gnu/c_locale.h: Use __builtin_strlen, __builtin_strcmp,
	and __builtin_memcpy.
	* config/locale/gnu/messages_members.h: Likewise.
	* config/locale/gnu/time_members.h: Likewise.
	* config/locale/generic/c_locale.h: Likewise.
	* config/locale/generic/messages_members.h: Likewise.
	* config/locale/generic/time_members.h: Likewise.
	* config/os/gnu-linux/ctype_noninline.h: Likewise, avoid strdup.
	* config/os/tpf/ctype_noninline.h: Likewise.
	* config/locale/generic/codecvt_members.cc: Include <cstring>. 
	* config/locale/generic/ctype_members.cc: Likewise.
	* config/locale/generic/collate_members.cc: Likewise.
	* config/locale/gnu/c++locale_internal.h: Likewise.
	* config/locale/darwin/ctype_members.cc: Likewise.
	* src/ctype.cc: Likewise.
	* testsuite/19_diagnostics/logic_error/what-1.cc: Likewise.
	* testsuite/19_diagnostics/logic_error/what-2.cc: Likewise.
	* testsuite/19_diagnostics/runtime_error/what-1.cc: Likewise.
	* testsuite/19_diagnostics/runtime_error/what-2.cc: Likewise.
	* testsuite/19_diagnostics/runtime_error/what-3.cc: Likewise.
	* config/locale/gnu/messages_members.cc: Avoid strdup.
	* config/locale/gnu/monetary_members.cc: Likewise.
	* config/locale/gnu/time_members.cc: Likewise.	
	* config/locale/gnu/time_members.cc: Likewise.
	* config/locale/generic/c_locale.cc: Likewise.

From-SVN: r124623

gcc/
        * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o.
        * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic.
        * c-common.h (strict_aliasing_warning): Change return type.
        * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing.
        * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning.
        (build_c_cast): Condition call to strict_aliasing_warning.
        * doc/invoke.texi: Update description of -Wstrict-aliasing[=n].
        * flags.h (set_Wstrict_aliasing): Declare.
        * opts.c (set_Wstrict_alising): Define, add call to.
        * tree-flow.h (strict_aliasing_warning_backend): Declare.
        * tree-ssa-alias-warnings.c: New file.
        * tree-ssa-alias.c (compute_may_aliases): Add call to
        strict_aliasing_warning_backend.

gcc/cp
        * cp/typeck.c (build_indirect_ref): Add call to
        strict_aliasing_warning.
        (build_reinterpret_cast_1): Condition call to
        strict_aliasing_warning.

gcc/testsuite
        * gcc.dg/Wstrict-aliasing-bogus-const-ptr-nonconst-ptr.c: New test.
        * gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c: New test.
        * gcc.dg/Wstrict-aliasing-bogus-struct-included.c: New test.
        * gcc.dg/Wstrict-aliasing-converted-assigned.c: New test.
        * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: New test.
        * gcc.dg/alias-1.c: Update option: -Wstrict-aliasing=2.
        * gcc.dg/alias-9.c: Update option: -Wstrict-aliasing=2.
        * g++.dg/warn/Wstrict-aliasing-7.C: Update option: -Wstrict-aliasing=2.
        * g++.dg/warn/Wstrict-aliasing-bogus-base-derived.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-char-1.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-const.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-nested-arrays.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-signed-unsigned.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-union.C: New test.
        * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: New test.

From-SVN: r124622

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

       * include/std/stdexcept: Remove extra spacing.

        * testsuite/19_diagnostics/stdexceptions.cc: Break into...
        * testsuite/19_diagnostics/bad_exception: ...this. Populate.
        * testsuite/19_diagnostics/logic_error: ... this.
        * testsuite/19_diagnostics/logic_error/what-1.cc: ...this.
        * testsuite/19_diagnostics/logic_error/what-2.cc: ...this.
        * testsuite/19_diagnostics/runtime_error: ...this.
        * testsuite/19_diagnostics/runtime_error/what-1.cc: ...this.
        * testsuite/19_diagnostics/runtime_error/what-2.cc: ...this.
        * testsuite/19_diagnostics/runtime_error/what-3.cc: ...this.
        * testsuite/19_diagnostics/23591_thread-1.c: Move...
        * testsuite/19_diagnostics/bad_exception/23591_thread-1.c: ...here.

From-SVN: r124621

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r124620

tree-loop-linear.c (gather_interchange_stats, [...]): Use loop_depth and loop_outer accessor functions.

	* tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
	Use loop_depth and loop_outer accessor functions.
	* tree-ssa-loop-im.c (outermost_invariant_loop, set_level,
	determine_invariantness_stmt, move_computations_stmt): Ditto.
	* cfgloopmanip.c (fix_bb_placement, fix_loop_placement, remove_path,
	add_loop, loopify, unloop, fix_loop_structure): Ditto.
	* tree-ssa-loop-manip.c (find_uses_to_rename_use): Ditto.
	* tree-scalar-evolution.c (interpret_loop_phi,
	compute_scalar_evolution_in_loop, analyze_scalar_evolution_in_loop,
	instantiate_parameters_1, scev_const_prop): Ditto.
	* cfghooks.c (make_forwarder_block): Ditto.
	* cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
	* modulo-sched.c (loop_canon_p): Ditto.
	* tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
	slpeel_can_duplicate_loop_p): Ditto.
	* lambda-code.c (invariant_in_loop_and_outer_loops): Ditto.
	* tree-cfg.c (tree_duplicate_sese_region): Ditto.
	* cfgloop.c (flow_loop_dump, flow_loop_nodes_find, rescan_loop_exit,
	cancel_loop, verify_loop_structure): Ditto.
	(flow_loop_nested_p, superloop_at_depth, flow_loop_free,
	add_bb_to_loop, remove_bb_from_loops, find_common_loop): Use the
	superloops vector instead of "pred" array.
	(establish_preds): Take father loop as an argument.  Initialize the
	superloops vector.
	(flow_loop_tree_node_add): Pass father loop to establish_preds.  Do not
	initialize loop->outer.
	(flow_loop_tree_node_remove): Truncate the superloops vector.
	* cfgloop.h (struct loop): Removed field "outer", fields "depth" and
	"pred" merged to "superloops" vector.
	(loop_depth, loop_outer): New.
	(fel_init): Use loop_outer.

From-SVN: r124619

	* semantics.c (expand_or_defer_fn): Do not call c_record_cdtor_fn.
	* decl2.c (start_objects): ctors and dtors are no longer public.
	(cp_write_global_declarations): Do not call c_build_cdtor_fns.

	* cgraphunit.c: Include gt-cgraphunit.h
	(static_ctors, static_dtors): New static vars.
	(record_cdtor_fn, build_cdtor, cgraph_build_cdtor_fns): New functions,
	based on implementation in c-common.c
	(cgraph_finalize_function): Call record_cdtor_fn.
	(cgraph_optimize): Call cgraph_build_cdtor_fns.
	* decl.c (finish_function): Do not call c_record_cdtor_fn.
	(c_write_global_declarations): Do not call c_build_cdtor_fns.
	* c-common.c (static_ctors, static_dtors, c_record_cdtor_fn,
	build_cdtor, c_build_cdtor_fns): Remove.
	* c-common.h (static_ctors, static_dtors, c_record_cdtor_fn,
	c_build_cdtor_fns): Remove prototype.

From-SVN: r124618