From-SVN: r66462

	* cppinit.c (cpp_create_reader, post_options): Warn about
	trigraphs unless explicity set or -trigraphs.
	* cpplex.c (warn_in_comment): New.
	(_cpp_process_line_notes): Better handling of -Wtrigraphs.
	(_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
	* doc/cppopts.texi, doc/cpp.texi: Update.
testsuite:
	* gcc.dg/cpp/Wtrigraphs.c: Update.
	* gcc.dg/cpp/Wtrigraphs-2.c: New tests.

From-SVN: r66459

	* Makefile.in (LIBGCOV): Add _gcov_merge_add.
	* gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
	namespace clash.
	(GCOV_MERGE_FUNCTIONS): New.
	(gcov_merge_fn): Declare.
	(struct gcov_ctr_info): New field "merge".
	(__gcov_merge_add): Declare.
	* coverage.c (ctr_merge_functions): New.
	(build_ctr_info_type, build_ctr_info_value): Initialize merge field
	of gcov_ctr_info type.
	* libgcov.c (__gcov_merge_add): New.
	(gcov_exit): Call a hook to merge values of counters.

From-SVN: r66457

	* toplev.h (pedwarn_with_file_and_line): Don't declare.
	* diagnostic.c (pedwarn_with_file_and_line): Remove.

From-SVN: r66456

From-SVN: r66454

	* Make-lang.in (java/parse.o, java/parse-scan.o): Depend on input.h.
	* lex.h: #include input.h.
	* jv-scan.c (input_filename): Remove.

From-SVN: r66452

From-SVN: r66451

	* builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
	expand_builtin_frame_address): Update prototypes.
	(expand_builtin_constant_p, expand_builtin_strlen,
	expand_builtin_strcpy, expand_builtin_memset,
	expand_builtin_bzero, expand_builtin_args_info,
	expand_builtin_frame_address): Pass in just the argument(s)
	needed, not the entire expression `exp'.
	(expand_builtin): Update all calls to these functions.

From-SVN: r66448

        * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
        <BUILT_IN_DWARF_SP_COLUMN>: New.
        * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
        (BUILT_IN_DWARF_SP_COLUMN): New.
        * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
        (expand_builtin_dwarf_sp_column): New.
        * except.h: Update to match.
        * unwind-dw2.c (execute_stack_op): Correct stack push typo.
        (execute_cfa_program): Record location expression address
        before extracting length.
        (uw_update_context_1): Install old CFA into stack pointer column.
        (uw_init_context_1): Set cfa_reg to stack pointer column.

From-SVN: r66447

        * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
	return bool.
        (toc_relative_expr_p): Likewise.
        (SPE_CONST_OFFSET_OK): Move from rs6000.h.
        (legitimate_constant_pool_address_p): Move from rs6000.h, change
        into a function, downcase all users.
        (legitimate_small_data_p): Likewise.
        (legitimate_offset_address_p): Likewise.
        (legitimate_indexed_address_p): Likewise.
        (legitimate_indirect_address_p): Likewise.
        (legitimate_lo_sum_address_p): Likewise.
        (rs6000_mode_dependent_address): Likewise.
        * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
        (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
        LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
        LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
        LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
        (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
        * config/rs6000/rs6000-protos.h: Update.

From-SVN: r66445

From-SVN: r66444

	* config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
	(REVERSE_CONDITION): Define.

	* gcc.dg/ppc-fsel-1.c: New test.

From-SVN: r66442

	* config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
	to branch_positive_comparison_operator.
	(ccr_bit): Check that sCOND conditions are actually a positive bit.
	(print_operand): Remove %D substitution.
	(rs6000_emit_sCOND): Generate complement operation to ensure that
	sCOND input is a positive bit.
	* config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
	same order as bCOND, and add the missing ones.  Remove the %D
	substitutions from the scc patterns.

From-SVN: r66441

	* simplify-rtx.c (simplify_relational_operation): Add case for
	! (fabs(x) < 0.0).

From-SVN: r66440

From-SVN: r66439

2003-05-03  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/spe.h: Remove unecessary casts.  Misc cleanups.

From-SVN: r66437

	PR c/10604

	* c-common.c (warn_sign_compare): Initialize to -1.
	* c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
	(c_common_decode_option <OPT_Wall>): Set warn_sign_compare
	for C++ only.
	(c_common_post_options): Set warn_sign_compare from extra_warnings
	if it's still -1 at this point.

	* toplev.c (maybe_warn_unused_parameter): New static variable.
	(set_Wextra): New static function.
	(W_options): Remove "extra".
	(decode_W_option): Call set_Wextra.
	(independent_decode_option): Likewise.
	(set_Wunused): Cooperate with set_Wextra in setting
	warn_unused_parameter.
	(rest_of_compilation): No need to check extra_warnings as
	well as warn_uninitialized.

	* c-typeck.c (build_binary_op, build_conditional_expr):
	No need to check extra_warnings as well as warn_sign_compare.
	(internal_build_compound_expr): No need to check extra_warnings
	as well as warn_unused_value.
	* function.c (expand_function_end): No need to check extra_warnings
	as well as warn_unused_parameter.
	* stmt.c (expand_expr_stmt_value): No need to check extra_warnings
	as well as warn_unused_value.
	* cp/typeck.c (build_x_compound_expr): No need to check
	extra_warnings as well as warn_unused_value.

	* doc/invoke.texi: Clarify documentation of -Wsign-compare.
	* gcc.dg/compare7.c, g++.dg/warn/compare1.C: New testcases.

	* Makefile.in: Disable -Werror for gengtype-lex.o.

From-SVN: r66436

	* trans.c (tree_transform): Use location_t and input_location
	directly.
	(build_unit_elab): Likewise.
	* utils.c (create_label_decl): Likewise.

From-SVN: r66433

	* com.c (ffecom_do_entry_): Use location_t and input_location
	directly.
	(ffecom_gen_sfuncdef_): Likewise.
	(ffecom_start_progunit_): Likewise.
	(ffecom_sym_transform_): Likewise.
	(ffecom_sym_transform_assign_): Likewise.
	* lex.c (ffelex_hash_): Likewise.
	(ffelex_include_): Likewise.
	* std.c (ffestd_exec_begin): Likewise.
	(ffestd_exec_end): Likewise.
	* ste.c (struct gbe_block): Likewise.
	(ffeste_start_block_): Likewise.
	(ffeste_start_stmt_): Likewise.

From-SVN: r66432

	* libjava/gnu/awt/gtk/GtkButtonPeer.java: Fix misspelling of
	"version".
	* libjava/gnu/awt/gtk/GtkComponentPeer.java: Likewise.
	* libjava/gnu/awt/gtk/GtkContainerPeer.java: Likewise.
	* libjava/gnu/awt/gtk/GtkFramePeer.java: Likewise.
	* libjava/gnu/awt/gtk/GtkLabelPeer.java: Likewise.
	* libjava/gnu/awt/gtk/GtkMainThread.java: Likewise.
	* libjava/gnu/awt/gtk/GtkToolkit.java: Likewise.
	* libjava/gnu/awt/gtk/GtkWindowPeer.java: Likewise.
	* libjava/java/security/Key.java: Likewise.
	* libjava/java/security/PrivateKey.java: Likewise.
	* libjava/java/security/Provider.java: Likewise.
	* libjava/java/security/PublicKey.java: Likewise.

From-SVN: r66431

	* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
	gen_lowpart on non-integer modes.

From-SVN: r66430

	* emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
	* rtl.h (last_call_insn, add_function_usage_to): New prototypes.
	* builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
	* calls.c (emit_call_1): Likewise.
	(expand_call): For calls initializing constant memory, replace
	emission of standalone mem /u clobber with function usage entry.
	* expr.c (emit_block_move_via_libcall): Likewise.
	* cse.c (count_reg_usage, case EXPR_LIST): New case.
	* flow.c (propagate_one_insn): Pass entire operand of
	CALL_INSN_FUNCTION_USAGE to mark_used_regs.
	* integrate.c (try_constants): For CALL_INSNs, substitute constants
	within the FUNCTION_USAGE also.
	* loop.c (prescan_loop): Note clobbers of const mem mentioned in
	FUNCTION_USAGE lists.
	* reload1.c (replace_pseudos_in): Renamed.
	(reload): Use it for clobbers surviving until the end of the reload.

From-SVN: r66429

	* stor-layout.c (place_field): When adjusting offset_align, use
	desired_align, not DECL_ALIGN.

From-SVN: r66428

2003-05-03  Carlo Wood  <carlo@alinoe.com>

	* cp-demangle.c: Fix typo in "char_traints" string-literal.

From-SVN: r66427

From-SVN: r66426

	* c-decl.c (pending_invalid_xref_file): Remove.
	(pending_invalid_xref_line): Remove.
	(pending_invalid_xref_location): New.
	(lookup_label): Use location_t and input_location directly.
	(lookup_tag): Likewise.
	(pending_xref_error): Likewise.
	(c_expand_body_1): Likewise.
	* c-common.c (x_expand_start_cond): Likewise.
	* c-semantics.c (genrtl_for_stmt): Likewise.
	(find_reachable_label): Likewise.
	* expr.c (expand_expr): Likewise.
	* integrate.c (output_inline_function): Likewise.
	* tree-inline.c (find_alloca_call): Likewise.
	(find_builtin_longjmp_call): Likewise.
	* gcc.c (input_filename): Make static.

From-SVN: r66425

	PR c++/9364, c++/10553, c++/10586
	* decl.c (make_typename_type): Don't crash on illegal code.

	* g++.dg/parse/typename4.C: New test.
	* g++.dg/parse/typename5.C: Likewise.

From-SVN: r66424

	* class.c (finish_struct): Use location_t and input_location
	directly.
	* decl.c (make_label_decl): Likewise.
	(use_label): Likewise.
	* decl2.c (warn_if_unknown_interface): Likewise.
	(start_static_initialization_or_destruction): Likewise.
	(generate_ctor_or_dtor_function): Likewise.
	(finish_file): Likewise.
	* error.c (print_instantiation_full_context): Likewise.
	* init.c (create_temporary_var): Likewise.
	* method.c (synthesize_method): Likewise.
	* parser.c (cp_token): Likewise.
	(cp_lexer_set_source_position_from_token): Likewise.
	(cp_lexer_get_preprocessor_token): Likewise.
	(cp_parser_statement): Likewise.
	* pt.c (tsubst_friend_function): Likewise.
	(instantiate_class_template): Likewise.
	(tsubst_decl): Likewise.
	(tsubst): Likewise.
	(instantiate_decl): Likewise.
	* semantics.c (begin_class_definition): Likewise.
	(expand_body): Likewise.

From-SVN: r66423

From-SVN: r66422

From-SVN: r66421

From-SVN: r66420

	* config/mips/mips.c (mips_integer_op): New structure.
	(MIPS_MAX_INTEGER_OPS): Define.
	(mips_const_insns): Use mips_build_integer to determine the number
	of instructions needed to load a CONST_INT.
	(move_operand): Reject compound CONST_INTs.
	(mips_build_shift, mips_build_lower, mips_build_integer): New fns.
	(mips_move_integer): New fn.
	(mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
	(mips_legitimize_move): Only legitimize constants when moving
	word or subword values.

From-SVN: r66419

From-SVN: r66418

From-SVN: r66417

	PR java/10491:
	* gjavah.c (HANDLE_INNERCLASSES_ATTRIBUTE): New macro.
	(handle_inner_classes): New function.

From-SVN: r66416

2003-05-02  Chris Demetriou  <cgd@broadcom.com>

        * Makefile.tpl: Require "makeinfo" from texinfo 4.2 or later.
        * Makefile.in: Regenerate.

From-SVN: r66415

	PR java/10459:
	* parse.y (finish_for_loop): Do nothing if update expression is a
	EXPR_WFL_NODE wrapping nothing.
	(java_complete_lhs) <COMPOUND_EXPR>: Likewise.

From-SVN: r66411

	PR java/10459:
	* libjava.compile/pr10459_2.java: New file.
	* libjava.compile/pr10459.java: New file.

From-SVN: r66410

	* builtins.c (expand_builtin_stpcpy): Copy `arglist' before
	modifying it.

From-SVN: r66409

From-SVN: r66407