PR middle-end/21709
	* fold-const.c (const_binop): Check for division by zero during
	complex division.

	* gcc.dg/pr21709-1.c: New test case.

From-SVN: r100188

reload1.c (verify_initial_elim_offsets): Add braces to avoid having a declaration after a statement.

	* reload1.c (verify_initial_elim_offsets): Add braces to avoid
	having a declaration after a statement.

From-SVN: r100187

	* opt-functions.awk (var_type): New function.
	(var_set): Use CLVC_STRING if var_type returns "const char *".
	* opth-gen.awk: Use var_type to find out the types of variables.
	Don't print comments above each "extern" definition.
	* optc-gen.awk: Use var_type in the same way.
	* opts.h (cl_var_cond): Rename to...
	(cl_var_type): ...this.  Add CLVC_STRING.
	(cl_option): Make "flag_var" a "void *" pointer.  Replace "var_cond"
	with "var_type".
	* opts.c (handle_option, option_enabled): Update after above name
	change.  Cast flag_var before using it.  Handle CLVC_STRING.

	* config/alpha/alpha.h (alpha_tls_size): Delete.
	* config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
	(alpha_tune_string, alpha_tp_string, alpha_fprm_string)
	(alpha_fptm_string, alpha_mlat_string): Delete.
	(alpha_handle_option): Don't set the above variables here.  Use the
	integer argument to check the validity of -mtls-size=.
	* config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
	(mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
	(mtls-size=): Likewise.  Convert to a UInteger and initialize the
	variable to 32.

	* config/arc/arc.c (arc_cpu_string, arc_text_string)
	(arc_data_string, arc_rodata_string): Delete.
	(arc_handle_option): Don't set the above variables here.
	* config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
	and initialize them.

	* config/arm/arm.c (target_fpu_name, target_fpe_name)
	(target_float_abi_name, target_abi_name, structure_size_string)
	(arm_pic_register_string): Delete.
	(arm_handle_option): Don't set the above variables here, except
	in the handling of -mhard-float and -msoft-float.
	* config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
	(mpic-register=, mstructure-size-boundary=): Add Var()s.

	* config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
	(avr_handle_option): Delete.
	* config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
	them.

	* config/bfin/bfin.c (bfin_library_id): Delete.
	(bfin_handle_option): Don't set it.
	* config/bfin/bfin.opt (mshared-library-id=): Add Var().

	* config/c4x/c4x.h (c4x_rpts_cycles): Delete.
	* config/c4x/c4x.c (c4x_rpts_cycles): Delete.
	(c4x_handle_option): Don't set c4x_rpts_cycles here.
	* config/c4x/c4x.opt (mrpts=): Add Var().

	* config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
	cris_elinux_stacksize_str here.
	* config/cris/aout.opt (melinux-stacksize=): Add Var().
	* config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
	(cris_tune_str, cris_elinux_stacksize_str): Delete.
	* config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
	(cris_tune_str, cris_elinux_stacksize_str): Delete.
	(cris_handle_option): Don't set the above variables here.
	* config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
	(max-stackframe=): Add Var()s.

	* config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
	* config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
	(ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
	(ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
	(ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
	(ix86_branch_cost_string, ix86_align_funcs_string): Delete.
	(ix86_handle_option): Don't set the above variables here.
	* config/i386/i386.opt (malign-functions=, malign-jumps=)
	(malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
	(mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
	Var()s.

	* config/ia64/ia64.h (ia64_tls_size): Delete.
	* config/ia64/ia64.c (ia64_tls_size): Delete.
	(ia64_handle_option): Treat -mtls-size= as a UInteger option,
	reading the integer argument from the "value" parameter.  Don't
	set ia64_tls_size here.
	* config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
	Add Var() and Init().

	* config/m32r/m32r.h (m32r_cache_flush_func): Delete.
	(m32r_cache_flush_trap): Delete.
	* config/m32r/m32r.c (m32r_cache_flush_func): Delete.
	(m32r_cache_flush_trap): Delete.
	(m32r_handle_option): Don't set the above variables when handling
	-mflush-func= and -mflush-trap=.
	* config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
	and Init()s.

	* config/mips/mips.h (mips_cache_flush_func): Delete.
	* config/mips/mips.c (mips_arch_string, mips_tune_string)
	(mips_cache_flush_func): Delete.
	(mips_handle_option): Don't set the above variables when handling
	-march=, -mtune= and -mflush-func=.
	* config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.

	* config/s390/s390.c (s390_arch_string): Delete.
	(s390_handle_option): Don't set it here.
	* config/s390/s390.opt (march=): Add Var().

	* config/sparc/sparc.h (sparc_cmodel_string): Delete.
	* config/sparc/sparc.c (sparc_cmodel_string): Delete.
	(sparc_handle_option): Don't set it here.
	* config/sparc/sparc.opt (mcmodel=): Add Var().

From-SVN: r100185

convert.c (convert_to_integer): Avoid recursive call to convert_to_integer by building the NOP_EXPR directly.


	* convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
	call to convert_to_integer by building the NOP_EXPR directly.

From-SVN: r100184

From-SVN: r100183

        * obj-c++.dg/basic.mm: New.

Co-Authored-By: Mike Stump <mrs@apple.com>

From-SVN: r100182

        * objc/execute/next_mapping.h: Update for C++.

        * obj-c++.dg/selector-1.mm: Move to...
        * obj-c++.dg/selector-4.mm: here...

        * obj-c++.dg/comp-types-1.mm: New.
        * obj-c++.dg/cxx-class-1.mm: New.
        * obj-c++.dg/cxx-ivars-1.mm: New.
        * obj-c++.dg/cxx-ivars-2.mm: New.
        * obj-c++.dg/cxx-ivars-3.mm: New.
        * obj-c++.dg/cxx-scope-1.mm: New.
        * obj-c++.dg/cxx-scope-2.mm: New.
        * obj-c++.dg/defs.mm: New.
        * obj-c++.dg/empty-private-1.mm: New.
        * obj-c++.dg/encode-1.mm: New.
        * obj-c++.dg/encode-2.mm: New.
        * obj-c++.dg/encode-3.mm: New.
        * obj-c++.dg/extern-c-1.mm: New.
        * obj-c++.dg/extra-semi.mm: New.
        * obj-c++.dg/fix-and-continue-2.mm: New.
        * obj-c++.dg/isa-field-1.mm: New.
        * obj-c++.dg/ivar-list-semi.mm: New.
        * obj-c++.dg/local-decl-1.mm: New.
        * obj-c++.dg/lookup-1.mm: New.
        * obj-c++.dg/lookup-2.mm: New.
        * obj-c++.dg/method-1.mm: New.
        * obj-c++.dg/method-2.mm: New.
        * obj-c++.dg/method-3.mm: New.
        * obj-c++.dg/method-4.mm: New.
        * obj-c++.dg/method-5.mm: New.
        * obj-c++.dg/method-6.mm: New.
        * obj-c++.dg/method-7.mm: New.
        * obj-c++.dg/no-extra-load.mm: New.
        * obj-c++.dg/overload-1.mm: New.
        * obj-c++.dg/pragma-1.mm: New.
        * obj-c++.dg/pragma-2.mm: New.
        * obj-c++.dg/private-1.mm: New.
        * obj-c++.dg/private-2.mm: New.
        * obj-c++.dg/proto-qual-1.mm: New.
        * obj-c++.dg/qual-types-1.mm: New.
        * obj-c++.dg/stubify-1.mm: New.
        * obj-c++.dg/stubify-2.mm: New.
        * obj-c++.dg/super-class-1.mm: New.
        * obj-c++.dg/super-class-2.mm: New.
        * obj-c++.dg/super-dealloc-1.mm: New.
        * obj-c++.dg/super-dealloc-2.mm: New.
        * obj-c++.dg/template-1.mm: New.
        * obj-c++.dg/template-2.mm: New.
        * obj-c++.dg/template-3.mm: New.
        * obj-c++.dg/template-4.mm: New.
        * obj-c++.dg/template-5.mm: New.
        * obj-c++.dg/template-6.mm: New.
        * obj-c++.dg/try-catch-1.mm: New.
        * obj-c++.dg/try-catch-2.mm: New.
        * obj-c++.dg/try-catch-3.mm: New.
        * obj-c++.dg/try-catch-4.mm: New.
        * obj-c++.dg/try-catch-5.mm: New.
        * obj-c++.dg/try-catch-6.mm: New.
        * obj-c++.dg/try-catch-7.mm: New.
        * obj-c++.dg/try-catch-8.mm: New.
        * obj-c++.dg/try-catch-9.mm: New.
        * obj-c++.dg/va-meth-1.mm: New.

Co-Authored-By: Mike Stump <mrs@apple.com>

From-SVN: r100181

        * obj-c++.dg/selector-1.mm: Move to...
        * obj-c++.dg/selector-4.mm: here...

From-SVN: r100180

[gcc/testsuite/ChangeLog]
2005-05-25  Ziemowit Laski  <zlaski@apple.com>

        * obj-c++.dg/selector-1.mm: New.
        * obj-c++.dg/selector-2.mm: New.

From-SVN: r100179

[[Split portion of a mixed commit.]]

From-SVN: r100177.2

[gcc/testsuite/ChangeLog]
2005-05-25  Ziemowit Laski  <zlaski@apple.com>

        * obj-c++.dg/selector-3.mm: New.
        * objc.dg/selector-3.m: New.

From-SVN: r100175

include/
	* demangle.h (DEMANGLE_COMPONENT_HIDDEN_ALIAS): New.
libiberty/
	* cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_HIDDEN_ALIAS.
	(d_make_comp, d_print_comp): Likewise.
	(d_special_name): Generate one.
	* testsuite/demangle-expected: Add a hidden alias test.

From-SVN: r100174

        PR libgcj/21692
        * sysdep/descriptor-n.h: New file.
        * sysdep/descriptor-y.h: New file.
        * sysdep/powerpc/descriptor.h: New file.
        * configure.host: Set $descriptor_h appropriate for the host.
        * configure.ac: Link it.
        * configure: Regenerate.
        * stacktrace.cc: Include sysdep/descriptor.h.
        (_Jv_StackTrace::UpdateNCodeMap): Use UNWRAP_FUNCTION_DESCRIPTOR.

From-SVN: r100173

From-SVN: r100172

	PR libgcj/21692
cp/
        * cp-tree.h (make_alias_for): Declare.
        * decl2.c (build_java_method_aliases): New.
        (cp_finish_file): Call it.
        * method.c (make_alias_for): Split out from ...
        (make_alias_for_thunk): ... here.

java/
        * Make-lang.in (java/mangle.o): Depend on LANGHOOKS_DEF_H.
        * class.c (build_class_ref): Set DECL_CLASS_FIELD_P and
        DECL_CONTEXT; avoid pushdecl_top_level.
        (build_dtable_decl): Set DECL_VTABLE_P and DECL_CONTEXT.
        (layout_class): Don't SET_DECL_ASSEMBLER_NAME.
        (layout_class_method): Likewise.
        * decl.c (java_mark_cni_decl_local): New.
        (java_mark_class_local): Use it.
        * java-tree.h (DECL_LOCAL_CNI_METHOD_P): New.
        (DECL_CLASS_FIELD_P, DECL_VTABLE_P): New.
        (struct lang_decl_func): Add local_cni;
        (struct lang_decl_var): Add class_field, vtable.
        (java_mangle_decl): Declare.
        * lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
        * mangle.c: Remove dup obstack.h; include langhooks-def.h.
        (mangle_obstack_1): New.
        (java_mangle_decl): Remove obstack argument.  Call mangle_class_field,
        mangle_vtable, and mangle_local_cni_method_decl.  Fall back to
        lhd_set_decl_assembler_name for things that don't need mangling.
        (mangle_class_field): Rename from java_mangle_class_field, make
        static, don't call init_mangling or finish_mangling.
        (mangle_vtable): Similarly.
        (mangle_local_cni_method_decl): New.
        (init_mangling): Remove obstack argument.  Use &mangle_obstack_1,
        gcc_assert, and MANGLE_RAW_STRING.
        (finish_mangling): Use gcc_assert, remove if 0 debugging code.

From-SVN: r100171

tree-cfg.c (verify_expr, [...]): Verify invariant, constant and side_effects of the ADDR_EXPR are consistent.

        * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
        constant and side_effects of the ADDR_EXPR are consistent.

        * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
        appropriately around calls to recompute_tree_invarant_for_addr_expr.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r100168

[gcc/testsuite/ChangeLog]
2005-05-25  Ziemowit Laski  <zlaski@apple.com>

        * objc.dg/selector-2.m: Remove "-fgnu-runtime"; be flexible
        about where warning appears.

From-SVN: r100167

ChangeLog:

	* config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
	(s390_function_arg, s390_gimplify_va_arg): Use them.
	(s390_register_info): Save only required subset of argument
	registers into save area for va_list.
	(s390_va_start): Initialize only required elements of va_list struct.
	(s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.

testsuite/ChangeLog:

	* gcc.dg/tree-ssa/stdarg-2.c: Add tests for s390*-*-linux* targets.
	* gcc.dg/tree-ssa/stdarg-3.c: Likewise.
	* gcc.dg/tree-ssa/stdarg-4.c: Likewise.
	* gcc.dg/tree-ssa/stdarg-5.c: Likewise.

From-SVN: r100164

2005-05-25  Chris Burdess  <dog@gnu.org>

	* gnu/xml/dom/ls/SAXEventSink.java: Ignore XML entities in start/
	end entity callbacks.

From-SVN: r100163

ChangeLog:

	* reload1.c (verify_initial_elim_offsets): Return boolean status
	instead of aborting.
	(reload): Adapt verify_initial_elim_offsets call site.  Restart
	main loop if some initial elimination offsets changed.

testsuite/ChangeLog:

	* gcc.dg/20050524-1.c: New test.

From-SVN: r100159

	* config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
	of -mno-svr4-struct-return.

From-SVN: r100158

2005-05-25  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/21726
	* configure.host (abi_baseline_pair switch): Add an entry
	for powerpc64-linux.
	* config/abi/powerpc64-linux-gnu/baseline_symbols.txt: New.
	* config/abi/powerpc64-linux-gnu/32/baseline_symbols.txt: New.
	* config/abi/powerpc64-linux-gnu/32/nof/baseline_symbols.txt: New.

From-SVN: r100157

2005-05-25  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/21705

	* tree-ssa-pre.c (in_fre): New static variable.
	(create_value_expr_from): Recursively value number reference ops
	in argument lists.
	(can_value_number_call): Temporary restrict only exists for
	PRE, not FRE.

From-SVN: r100156

        * objc-act.c (volatilized_hash): Avoid warnings on 64-bit
        machines.

From-SVN: r100155

2005-05-24  Gary Benson  <gbenson@redhat.com>

	PR libgcj/21736:
	* java/text/MessageFormat.java (MessageFormatElement.setLocale):
	Handle DateFormat.DEFAULT case correctly.

From-SVN: r100154

	PR libgcj/21703:
	* java/lang/ref/natReference.cc (find_slot): Handle case where
	table has no NULL entries.
	* java/lang/natString.cc (_Jv_StringFindSlot): Handle case where
	table has no NULL entries.

From-SVN: r100153

	* tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
	sizeof (bitmap *) with sizeof (bitmap).

From-SVN: r100152

2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.tpl (stage[+id+]-start): Iterate over target module as well.
	(Dependencies): Consider target modules for bootstrap dependencies.
	Make target bootstrap modules depend on each stage's gcc.
	* Makefile.in: Regenerate.

From-SVN: r100151

2005-05-25  Daniel Berlin <dberlin@dberlin.org>

	* lambda-code.c (perfect_nestify): Call update_stmt on the exit
	condition.

From-SVN: r100150

This change does not itself get a ChangeLog entry.

From-SVN: r100149

2005-05-25  Adrian Straetling  <straetling@de.ibm.com>

	* config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
	hook_bool_rtx_true.

From-SVN: r100146

2005-05-25  Andrew Haley  <aph@redhat.com>

	* include/private/gcconfig.h (HBLKSIZE): Define to 4096 on
	powerpc64-linux.

From-SVN: r100145

	* Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
	* cgraph.c (cgraph_create_node): Reset estimated_growth.
	* cgraph.h (cgraph_global_info): Add estimated_growth.
	* ipa-inline.c: Include coverage.h
	(max_insns, max_count): New static variables.
	(cgraph_estimate_size_after_inlining): Cache the result.
	(cgraph_estimate_growth):
	* passes.c (rest_of_clean_state): Kill coverage_end_function.
	* timevar.def (TV_INLINE_HEURISTICS): New timevar.
	* tree-optimize.c (init_tree_optimization_passes): Move profiling before
	inlining.
	(ipa_passes): Initialize bitmaps.

	* gcc.dg/tree-prof/inliner-1.c: New.

2005-05-25  Janis Johnson  <janis187@us.ibm.com>

	* gcc.dg/tree-prof: New directory.
	* gcc.dg/tree-prof/tree-prof.exp: New.

From-SVN: r100144

2005-05-25  Adrian Straetling  <straetling@de.ibm.com>

	* loop-doloop.c: Include "target.h".
	  (doloop_valid_p): Move tests to function in targhooks.c.
	* target.h (struct gcc_target): New target hook
	  "insn_valid_within_doloop".
	* target-def.h: Define default value for "insn_valid_within_doloop".
	  (TARGET_INITIALIZER): Insert new target hook into initializer.
	* targhooks.c (default_insn_valid_within_doloop): New function.
	* targhooks.h (default_insn_valid_within_doloop): Declare.
	* hooks.c (hook_bool_rtx_true): New function.
	* hooks.h (hook_bool_rtx_true): Declare.
	* doc/tm.texi: Add documentation for new target hook.

From-SVN: r100143

2005-05-25  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/basic_string.h (_Rep::_M_set_length_and_sharable):
	Use, consistently, traits_type::assign.

From-SVN: r100142

	PR c++/21686
	* semantics.c (finish_id_expression): Fix quoting in error message.

From-SVN: r100140

2005-05-25  Paolo Carlini  <pcarlini@suse.de>

	* config/cpu/alpha/atomicity.h: Use the builtins for
	atomic memory operations.
	* config/cpu/powerpc/atomicity.h: Likewise.
	* config/cpu/ia64/atomicity.h: Do not include ia64intrin.h.

From-SVN: r100139

	PR target/21412
	* config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
	* config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
	(sparc_tls_referenced_p): New prototype.
	* config/sparc/sparc.c (tls_symbolic_operand): Delete.
	(sparc_expand_move): Look for TLS addresses with constant offsets.
	(legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
	tls_symbolic_operand.
	(legitimate_pic_operand_p): Likewise.
	(legitimate_address_p): Likewise.
	(legitimize_address): Likewise.
	(sparc_tls_symbol_ref_1): New function.
	(sparc_tls_referenced_p): New function.
	* config/sparc/predicates.md (tgd_symbolic_operand): Use
	SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
	(tld_symbolic_operand): Likewise.
	(tie_symbolic_operand): Likewise.
	(tle_symbolic_operand): Likewise.

From-SVN: r100137

* common.opt (-Wattributes): New.  Default true.
* doc/invoke.texi (-Wno-attributes): Document.

* attribs.c (decl_attributes): Move warning control from if() to
warning(OPT_*).
* c-common.c (handle_packed_attribute): Likewise.
(handle_nocommon_attribute): Likewise.
(handle_common_attribute): Likewise.
(handle_noreturn_attribute): Likewise.
(handle_noinline_attribute): Likewise.
(handle_always_inline_attribute): Likewise.
(handle_used_attribute): Likewise.
(handle_unused_attribute): Likewise.
(handle_const_attribute): Likewise.
(handle_transparent_union_attribute): Likewise.
(handle_constructor_attribute): Likewise.
(handle_destructor_attribute): Likewise.
(handle_mode_attribute): Likewise.
(handle_alias_attribute): Likewise.
(handle_visibility_attribute): Likewise.
(handle_tls_model_attribute): Likewise.
(handle_malloc_attribute): Likewise.
(handle_returns_twice_attribute): Likewise.
(handle_pure_attribute): Likewise.
(handle_deprecated_attribute): Likewise.
(handle_vector_size_attribute): Likewise.
(handle_nothrow_attribute): Likewise.
(handle_cleanup_attribute): Likewise.
(handle_warn_unused_result_attribute): Likewise.
(handle_sentinel_attribute): Likewise.
* c-decl.c (diagnose_mismatched_decls): Likewise.
(start_decl): Likewise.
(grokdeclarator): Likewise.
(start_function): Likewise.
* c-format.c (check_function_format): Likewise.
* stor-layout.c (place_field): Likewise.
(finalize_record_size): Likewise.
* tree.c (handle_dll_attribute)): Likewise.
* varasm.c (default_assemble_visibility): Likewise.
* config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
(darwin_assemble_visibility): Likewise.
* config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
* config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
(arm_handle_isr_attribute): Likewise.
* config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
(avr_handle_fndecl_attribute): Likewise.
* config/bfin/bfin.c (handle_int_attribute): Likewise.
* config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
* config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
(h8300_handle_eightbit_data_attribute): Likewise.
(h8300_handle_tiny_data_attribute): Likewise.
* config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
(ix86_handle_regparm_attribute): Likewise.
(ix86_handle_struct_attribute): Likewise.
* config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
(i386_pe_encode_section_info): Likewise.
* config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
* config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
(ip2k_handle_fndecl_attribute): Likewise.
* config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
* config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
(m68hc11_handle_fntype_attribute): Likewise.
(m68hc11_encode_section_info): Likewise.
* config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
* config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
* config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
* config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
* config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
(sh_handle_sp_switch_attribute): Likewise.
(sh_handle_trap_exit_attribute): Likewise.
* config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
(sh_symbian_handle_dll_attribute): Likewise.
* config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
(xstormy16_handle_below100_attribute): Likewise.
* config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.

[testsuite]

* gcc.dg/Wattributes-1.c: New.
* gcc.dg/Wattributes-2.c: New.
* gcc.dg/Wattributes-3.c: New.

[cp]

* decl.c (duplicate_decls): Move warning control from if() to
warning(OPT_*).
* name-lookup.c (parse_using_directive): Likewise.
* parser.c (cp_parser_elaborated_type_specifier): Likewise.
(cp_parser_init_declarator): Likewise.
* tree.c (handle_com_interface_attribute): Likewise.

[java]

* class.c (set_constant_value): Move warning control from if() to
warning(OPT_*).

From-SVN: r100136

* c-common.c (unsigned_conversion_warning): Move warning control
from if() to warning(OPT_*).
(c_common_truthvalue_conversion): Likewise.
(c_do_switch_warnings): Likewise.
* c-decl.c (diagnose_mismatched_decls): Likewise.
(diagnose_mismatched_decls): Likewise.
(define_label): Likewise.
(grokdeclarator): Likewise.
* c-format.c (check_format_info): Likewise.
* c-lex.c (interpret_integer): Likwise.
(lex_string): Likewise.
* c-opts.c (c_common_post_options): Likewise.
* c-parser.c (c_parser_unary_expression): Likewise.
* c-pragma.c (handle_pragma_redefine_extname): Likewise.
(handle_pragma_extern_prefix): Likewise.
* c-typeck.c (build_binary_op): Likewise.
* gcse.c (is_too_expensive): Likewise.
* opts.c (decode_options): Likewise.
* stor-layout.c (place_field): Likewise.
* tree-cfg.c (remove_bb): Likewise.

* c.opt (-Wreturn-type): Add Var(warn_return_type).
* flags.h (warn_return_type): Remove.
* toplev.c (warn_return_type): Likewise.

From-SVN: r100135