* tree.h (enum tree_code): Include all-tree.def, not tree.def.
	Define END_OF_BASE_TREE_CODES around inclusion.
	* tree.c (tree_code_type): New global array.
	(tree_code_length, tree_code_name): Likewise.
	* Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
	$(lang_tree_files).
	(all-tree.def, s-alltree): New targets.
	(gencheck.h, s-gencheck): Remove.
	(tree.o): Depend upon all-tree.def.
	(build/gencheck.o): Remove gencheck.h dependency.
	(mostlyclean): Don't remove gencheck.h.
	* c-common.h (enum c_tree_code): Remove.
	* c-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* gencheck.c (tree_codes): Include all-tree.def, rather than
	tree.def, c-common.def, and gencheck.h.  Undefined DEFTREECODE
	after it is used.
	* tree-browser.c (tb_tree_codes): Include all-tree.def, rather
	than tree.def.
	* cp/cp-tree.h (enum cplus_tree_code): Remove.
	(operator_name_info): Size to MAX_TREE_CODES.
	(assignment_operator_name_info): Likewise.
	* cp/cp-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
	(assignment_operator_name_info): Likewise.
	* cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
	MAX_TREE_CODES.
	* cp/mangle.c (write_expression): Likewise.
	* cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
	* fortran/f95-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* java/java-tree.h (enum java_tree_code): Remove.
	* java/lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
	* objc/objc-act.h (enum objc_tree_code): Remove.
	* objc/objc-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* objcp/objcp-lang.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.
	* ada/ada-tree.h (enum gnat_tree_code): Remove.
	* ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
	* ada/misc.c (tree_code_type): Remove.
	(tree_code_length, tree_code_name): Remove.

From-SVN: r137006

Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page.

From-SVN: r126948

gcc:
	* pretty-print.h (PP_NL_ARGMAX): New.
	(text_info): Add locus.
	(struct chunk_info): New.
	(output_buffer): Add formatted_obstack, chunk_obstack, and
	cur_chunk_array. Change obstack to a pointer.
	(pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
	(struct pretty_print_info): Replace ideal_maximum_length and
	prefixing_rule with wrapping.
	(pp_line_cutoff, pp_prefixing_rule): Update to match.
	Update prototypes and wrapper macros throughout.
	* pretty-print.c (pp_formatted_text_data, pp_append_r)
	(pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
	(pp_base_last_position_in_text, pp_base_newline, pp_base_character):
	Update for changes to pp structure.
	(pp_base_prepare_to_format, pp_base_format_text): Delete.
	(pp_base_format, pp_base_output_formatted_text): New functions.
	(pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
	(pp_verbatim): Clear text.locus.
	(pp_printf): Likewise.  Use pp_format and pp_output_formatted_text.
	* c-objc-common.c (c_tree_printer): Update function signature.
	* diagnostic.c (diagnostic_initialize): Update for changes to
	pp structure.
	(diagnostic_report_diagnostic): Call pp_format and then
	pp_output_formatted_text.
	(verbatim): Clear text.locus.
	* diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
	Update for changes to pp structure.

	* c-lang.c: No need to include c-pretty-print.h.
	* Makefile.in: Remove bogus line containing only a tab.
	(c-lang.o): Update dependencies.
	* toplev.c (announce_function): Don't use verbatim.
	(default_tree_printer): Update signature.

	* objc/objc-lang.c: No need to include c-pretty-print.h.
	* objc/Make-lang.in: Update dependencies.

gcc/cp:
	* cp-lang.c: No need to include cxx-pretty-print.h.
	* error.c (cp_printer): Update signature.  No need to process
	flags.
	(print_instantiation_partial_context): Output last newline
	with pp_base_newline.
	* Make-lang.in: Update dependencies.

gcc/objcp:
	* objcp-lang.c: No need to include cxx-pretty-print.h.
	* Make-lang.in: Update dependencies.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r101481

From-SVN: r101317

	* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
	c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
	combine.c, config.gcc, coverage.h, cse.c, cselib.c,
	defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
	flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
	gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
	output.h, postreload-gcse.c, postreload.c, recog.c,
	resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
	targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
	tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
	tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
	tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
	tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
	tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
	unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.

From-SVN: r93827

        PR c/19031
        * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
        * c-lang.c (finish_file): Don't do it here.
        * objc/objc-act.c (objc_finish_file): Likewise.

        * cgraph.c (decl_assembler_name_equal): New.
        (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
        (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
        * cgraph.h (struct cgraph_varpool_node): Add next.
        (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
        * varasm.c (assemble_alias): Mark the target as needed.

From-SVN: r92803

2004-11-29  Daniel Jacobowitz  <dan@codesourcery.com>

	PR c/7544
	* Makefile.in (c-lang.o): Update dependencies.
	* c-lang.c: Include "c-pragma.h".
	(finish_file): Call maybe_apply_pending_pragma_weaks.
	* c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
	* c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.

cp:
2004-11-29  Daniel Jacobowitz  <dan@codesourcery.com>

	* Make-lang.in (cp/decl2.o): Update dependencies.
	* decl2.c (finish_file): Call maybe_apply_pending_pragma_weaks.

objc:
2004-11-29  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (objc/objc-act.o): Update dependencies.
	* objc-act.c (objc_finish_file): Call
	maybe_apply_pending_pragma_weaks if not OBJCPLUS.

testsuite:
2004-11-29  Joseph Myers  <joseph@codesourcery.com>

	* g++.dg/ext/weak1.C, gcc.dg/weak/weak-10.c, objc.dg/weak-1.m: New
	tests.

From-SVN: r91479

[gcc/ChangeLog]
2004-11-02  Ziemowit Laski  <zlaski@apple.com>

	* c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
	(c_types_compatible_p): Move function definition...
	* c-objc-common.c (c_types_compatible_p): ...here.
	* c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
	c-lang.c.

[gcc/cp/ChangeLog]
2004-11-02  Ziemowit Laski  <zlaski@apple.com>

	* cp-lang.c (cxx_types_compatible_p): Remove prototype and definition.
	(LANG_HOOKS_TYPES_COMPATIBLE_P): Move to cp-objcp-common.h.
	* cp-objcp-common.c (cxx_types_compatible_p): Moved definition here
	from cp-lang.c.
	* cp-objcp-common.h (cxx_types_compatible_p): Moved prototype here
	from cp-lang.c.
	(LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from cp-lang.c.

From-SVN: r89997

2004-09-17  Jeffrey D. Oldham  <oldham@codesourcery.com>
	    Zack Weinberg  <zack@codesourcery.com>

	* alias.c (find_base_decl): Remove unreachable case '3' block.
	* expr.c (safe_from_p): Abort if passed a type.
	* tree-gimple.c (recalculate_side_effects): Abort if passed
	anything other than an expression.
	* tree-ssa-pre.c (phi_translate): Return expr immediately if
	is_gimple_min_invariant is true for it.  Reorder cases for clarity.
	Abort on un-handled tree classes.
	(valid_in_set): Likewise.
	* tree.c (tree_code_class_strings): New static data.

	* tree.h (enum tree_code_class): New.
	(tree_code_class_strings): Declare.
	(TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
	(REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
	(STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
	(TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
	(checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.

	* tree.def, c-common.def, objc/objc-tree.def: Use
	tree_code_class enumeration constants instead of code letters.

	* alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
	* c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
	* emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
	* langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
	* tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
	* tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
	* tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
	* tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
	* tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
	* tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
	* tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
	* config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
	* config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
	Update to match.

	* LANGUAGES: Add note about change.

ada:
	* ada-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c:
	Update for new tree-class enumeration constants.

cp:
	* cp-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c
	* mangle.c, pt.c, semantics.c, tree.c, typeck.c:
	Update for new tree-class enumeration constants.

fortran:
	* f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
	enumeration constants.

java:
	* java-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for
	new tree-class enumeration constants.

treelang:
	* treetree.c: Update for new tree-class enumeration constants.

From-SVN: r87675

[gcc/ChangeLog]
2004-08-15  Ziemowit Laski  <zlaski@apple.com>

       * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
       (c-lang.o): Depend on c-objc-common.h.
       (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
       c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
       * c-lang.c: Include c-objc-common.h.
       (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
       LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
       LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
       LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
       LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
       LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
       LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
       LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
       LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
       LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
       LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
       LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
       LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
       LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
       LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
       LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
       LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
       LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
       LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
       LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
       LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
       LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
       LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
       LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
       Move to c-objc-common.h.
       * c-objc-common.c: Include c-objc-common.h.
       * c-objc-common.h: New file.

[gcc/objc/ChangeLog]
2004-08-15  Ziemowit Laski  <zlaski@apple.com>

       * Make-lang.in (objc/objc-lang.o): Depend on $(C_PRETTY_PRINT_H),
       $(DIAGNOSTIC_H), c-objc-common.h and gtype-objc.h, but not on toplev.h.
       (objc/objc-parse.o): Do not depend on gtype-objc.h.
       * objc-act.c: Do not include gtype-objc.h.
       (finish_file): Rename to objc_finish_file().
       * objc-act.h (finish_file): Update copyright notice; remove prototype.
       * objc-lang.c: Update copyright notice; include diagnostic.h,
       c-objc-common.h, c-pretty-print.h and gtype-objc.h; do not include
       toplev.h.
       (finish_file): New hook routine.
       (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
       LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
       LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
       LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
       LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
       LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
       LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
       LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
       LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
       LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
       LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
       LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
       LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
       LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
       LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
       LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
       LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
       LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
       LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
       LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
       LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
       LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
       LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
       LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
       Move to c-objc-common.h.

From-SVN: r86037

2004-07-28  Eric Christopher  <echristo@redhat.com>

	* c-common.c (c_common_unsafe_for_reeval): Delete.
	* c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
	* c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
	* calls.c (fix_unsafe_tree): Delete.
	(expand_call): Delete code which used above.
	* dojump.c (do_jump): Delete UNSAVE_EXPR case.
	* expr.c (expand_expr_real_1): Ditto.
	* fold-const.c (non_lvalue): Ditto.
	* langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
	(lhd_unsafe_for_reeval): Ditto.
	* langhooks.c (lhd_unsafe_for_reeval): Ditto.
	* langhooks.h (unsafe_for_reeval): Ditto.
	(unsave_expr_now): Adjust comment.
	* tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
	(estimate_num_insns_1): Ditto.
	* tree-pretty-print.c (dump_generic_node): Ditto.
	* tree.c (expr_align): Ditto.
	(unsave_expr): Delete.
	(unsafe_for_reeval): Ditto.
	* tree.h (unsafe_for_reeval, unsave_expr): Ditto.
	* tree.def (UNSAVE_EXPR): Delete.
	* objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.

2004-07-28  Eric Christopher  <echristo@redhat.com>

	* cp-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.

2004-07-28  Eric Christopher  <echristo@redhat.com>

	* lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
	(java_unsafe_for_reeval): Ditto.

From-SVN: r85276

	* langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
	maybe_build_cleanup, update_decl_after_saving): Remove hooks.
	* langhooks.c (lhd_clear_binding_stack): Remove.
	* langhooks-def.h (lhd_clear_binding_stack,
	LANG_HOOKS_MAYBE_BUILD_CLEANUP,
	LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
	LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
	LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
	(LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
	* system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
	LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
	LANG_HOOKS_MAYBE_BUILD_CLEANUP,
	LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
	* tree.h (poplevel): Don't declare.
	* c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
	LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
	* objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
	LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
	Remove.

ada:
	* misc.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
	LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.

cp:
	* cp-lang.c (LANG_HOOKS_MAYBE_BUILD_CLEANUP, LANG_HOOKS_PUSHLEVEL,
	LANG_HOOKS_POPLEVEL, LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): Remove.
	* cp-tree.h (poplevel): Declare.
	(set_block): Remove.
	* decl.c (set_block): Remove.

fortran:
	* f95-lang.c (set_block): Remove.
	(gfc_clear_binding_stack): New.
	(LANG_HOOKS_CLEAR_BINDING_STACK): Define.
	(struct binding_level): Remove block_created_by_back_end.
	(clear_binding_level): Likewise.
	(poplevel): Don't handle block_created_by_back_end.

java:
	* java-tree.h (set_block): Remove.
	* lang.c (java_clear_binding_stack): New.
	(LANG_HOOKS_CLEAR_BINDING_STACK): Define.
	* decl.c (struct binding_level): Remove this_block.
	(clear_binding_level): Likewise.
	(poplevel): Don't handle this_block.
	(set_block): Remove.

treelang:
	* treetree.c (set_block): Remove.
	(struct binding_level): Remove block_created_by_back_end.
	(clear_binding_level): Likewise.
	(tree_code_create_function_initial,
	tree_code_create_function_wrapup): Call pushlevel and poplevel
	directly rather than through hooks.
	(poplevel): Don't handle block_created_by_back_end.

From-SVN: r84499

	* c-decl.c (static_ctors, static_dtors): Make static.
	(pop_file_scope): Call c_common_write_pch and
	cgraph_finalize_compilation_unit here.
	(build_cdtor): Moved here from c-objc-common.c; simplify.
	(c_write_global_declarations_1): Clarify comment.
	(c_write_global_declarations): Close the external scope before
	doing anything else.  Call build_cdtor, cgraph_optimize, and
	mudflap_finish_file here.
	* c-lang.c (finish_file): Don't call c_objc_common_finish_file.
	Clarify comment.
	* c-objc-common.c: No need to include cgraph.h.
	(build_cdtor): Moved to c-decl.c.
	(c_objc_common_finish_file): Delete.
	* c-tree.h: Update to match.
	* objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
	(generate_static_references): Set TREE_USED before calling finish_decl.
	Eliminate unnecessary dummy declaration.  Call rest_of_decl_compilation
	on the static_instances_decl.

From-SVN: r84307

2004-07-08  Joseph S. Myers  <jsm@polyomino.org.uk>
            Neil Booth  <neil@daikokuya.co.uk>

	PR c/2511
	PR c/3325
	* c-decl.c (finish_struct): Ensure bit-fields are given the
	correct type.
	* c-common.c (c_common_signed_or_unsigned_type): For C, require
	the precision to match as well as the mode.
	* expr.c (reduce_to_bit_field_precision): New function.
	(expand_expr_real_1): Reduce expressions of bit-field type to
	proper precision.
	* langhooks.h (reduce_bit_field_operations): New hook.
	* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
	Define.
	* c-lang.c, objc/objc-lang.c
	(LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
	* objc/objc-act.c (check_ivars): Convert types to bit-field types
	before checking.
	* tree.c (build_nonstandard_integer_type): New function.
	* tree.h (build_nonstandard_integer_type): New prototype.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
	conversions between integer and boolean types as useless.

testsuite:
	* gcc.c-torture/execute/bitfld-1.x: Remove.
	* gcc.c-torture/execute/bitfld-3.c: New test.
	* gcc.dg/bitfld-2.c: Remove XFAILs.

Co-Authored-By: Neil Booth <neil@daikokuya.co.uk>

From-SVN: r84279

	* langhooks.c: Don't include gt-langhooks.h.
	(var_labelno): Delete.
	(lhd_set_decl_assembler_name): Do not append a distinguishing
	number to file-scope internal-linkage declarations for the first
	input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
	the declaration itself (if at block scope), or its containing
	TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
	number.

	* opts.c (cur_in_fname): New global.
	* opts.h: Declare it.
	* tree.c: Include opts.h.
	(make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
	DECL_UID equal to cur_in_fname.
	(copy_node_stat): Do not change DECL_UID when copying a
	TRANSLATION_UNIT_DECL.
	(build_common_tree_nodes): Adjust next_decl_uid to reserve the
	range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.

	* c-decl.c (c_static_assembler_name): Delete.
	* c-tree.h (c_static_assembler_name): Delete prototype.
	* c-lang.c, objc/objc-lang.c: Don't override
	LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.

	* Makefile.in (tree.o): Update dependencies.
	(GTFILES): Remove langhooks.c.

cp:
	* decl.c (cxx_init_decl_processing): Call
	build_common_tree_nodes before creating the global NAMESPACE_DECL.

From-SVN: r84123

	PR c/1027
	* c-lang.c (c_initialize_diagnostics): Move from here ...
	* c-objc-common.c: ... to here.  Include "c-pretty-print.h".
	(c_tree_printer): Use pretty-printer to format %T.
	* c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
	before '*' if not C++.
	(pp_c_direct_abstract_declarator): Don't try to print array upper
	bound for flexible array members.
	* c-tree.h: Include "diagnostic.h".
	(c_initialize_diagnostics): Declare.
	* objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
	* c-format.c (format_type_warning): New function.  Improve
	diagnostics for incorrect format argument types.
	(check_format_types): Use it.  Add two parameters.  Use the
	TYPE_MAIN_VARIANT of wanted_type.
	(check_format_info_main): Pass new parameters to
	check_format_types.
	(struct format_wanted_type): Update comment.

testsuite:
	* gcc.dg/Wswitch-enum.c, gcc.dg/Wswitch.c,
	gcc.dg/format/branch-1.c, gcc.dg/format/diag-1.c,
	gcc.dg/format/multattr-3.c, gcc.dg/format/xopen-1.c: Update
	expected warning text.
	* gcc.dg/format/diag-2.c: New test.

From-SVN: r83965

2004-06-26  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
        * c-common.def (DECL_STMT): Remove.
        * c-common.h (DECL_STMT_DECL): Deleted.
        (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
        (c_safe_from_p, c_walk_subtrees): Deleted.
        * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
        * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
        * c-gimplify.c (gimplify_decl_stmt): Deleted.
        (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
        and gimplify_and_add.
        (c_gimplify_expr, case DECL_EXPR): New case.
        (c_gimplify_expr, case DECL_STMT): Deleted.
        * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
        (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
        * expr.c (safe_from_p, case 's'): New case.
        * gimplify.c (gimplify_decl_expr): New function.
        (gimplify_expr, case DECL_EXPR): New case.
        * tree-inline.c (walk_tree): Walk into all fields of a type and
        decl only if they are in a DECL_EXPR.
        (mark_local_for_remap_r): Minor code cleanup.
        * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
        * tree.c (has_cleanups, case DECL_EXPR): New case.
        * tree.def (DECL_EXPR): New code.
        * tree.h (DECL_EXPR_DECL): New macro.

        * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.

From-SVN: r83721

	* c-common.c (lang_gimplify_stmt): Remove next_p argument.
	(if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
	c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
	c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
	(finish_fname_decls, fname_decl): Use statement_lists.
	(c_expand_expr_stmt): Don't set last_expr_type.
	(c_type_hash): Fix indentation.
	(c_safe_from_p): Don't follow TREE_CHAIN.
	(c_tree_chain_matters_p): Remove.
	* c-common.def (SCOPE_STMT): Remove.
	(CLEANUP_STMT): Redefine to contain its own body.
	* c-common.h (struct stmt_tree_s): Remove x_last_stmt,
	x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
	Add x_cur_stmt_list.
	(last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
	(cur_stmt_list): New.
	(STATEMENT_LIST_STMT_EXPR): New.
	(SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
	SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
	(CLEANUP_BODY): New.
	(CLEANUP_DECL): Move to operand 2.
	(c_common_stmt_codes): Remove SCOPE_STMT.
	(COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
	* c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
	(c_push_function_context, c_pop_function_context): Don't save it.
	(finish_decl): Set TREE_USED on the decl for a cleanup.
	Use push_cleanup.
	(store_parm_decls): Use statement lists.
	(finish_function): Remove compstmt rule workaround.  Use statement
	lists.  Call finish_fname_decls after finalizing the body.
	(c_begin_compound_stmt): Move to c-typeck.c.
	* c-dump.c (c_dump_tree): Remove SCOPE_STMT.
	* c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
	(c_genericize): Invoke them.
	(c_gimplify_stmt): Don't look through TREE_CHAIN.  Kill SCOPE_STMT.
	(c_build_bind_expr): Export.
	(gimplify_block, gimplify_cleanup): Remove.
	(gimplify_condition): Use gimplify_stmt.
	(gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
	(gimplify_if_stmt): Remove recursion hack.
	(c_gimplify_expr): Remove STMT_EXPR handling.
	(stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
	(is_last_stmt_of_scope): Remove.
	* c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
	* c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
	c_end_compound_stmt.
	* c-objc-common.c (build_cdtor): Likewise.
	* c-parse.in (primary): Use c_finish_stmt_expr.
	(push_scope, pop_scope): Remove.
	(c99_block_start, compstmt_start): Use c_begin_compound_stmt.
	(c99_block_end, compstmt): Use c_end_compound_stmt.
	(c99_block_lineno_labeled_stmt): Likewise.
	(compstmt_primary_start): Use c_begin_stmt_expr.
	(simple_if, select_or_iter_stmt): Update calls to stmt builders.
	(do_stmt_start): Fill in body directly.
	(lineno_stmt): Avoid setting lineno on constants.
	* c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
	Remove SCOPE_STMT.
	* c-semantics.c (begin_stmt_tree): Remove.
	(push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
	(add_stmt): Use statement lists.
	(add_scope_stmt, finish_stmt_tree): Remove.
	(push_cleanup): New.
	* c-tree.h: Move some decls from c-common.h.
	* c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
	(do_case, c_finish_case): Likewise.
	(c_finish_then): Take body for then as argument.
	(c_finish_else): Similarly.
	(c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
	c_finish_for_stmt_incr, c_finish_for_stmt): New.
	(c_begin_stmt_expr, c_finish_stmt_expr): New.
	(c_begin_compound_stmt): Do scope management.
	(c_end_compound_stmt): New.
	* fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
	* gimplify.c (voidify_wrapper_expr): Accept temporary argument.
	Look through exception handling constructs.
	(gimplify_bind_expr): Accept temporary argument.
	(gimplify_target_expr): Special case BIND_EXPR bodies.
	(gimplify_expr): Handle fallback == fb_none like a statement.
	* langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
	* langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
	* langhooks.h (tree_chain_matters_p): Remove.
	* stub-objc.c (objc_clear_super_receiver): New.
	* tree-gimple.h (voidify_wrapper_expr): Update decl.
	(append_to_statement_list, append_to_statement_list_force): Move
	to tree-iterator.h.
	* tree-inline.c (expand_call_inline): Update call.
	(clone_body): Use statement lists.
	(walk_tree): Don't check tree_chain_matters_p.
	(copy_tree_r): Likewise.
	* tree-iterator.c (alloc_stmt_list): Clear lang bits.
	(tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
	* tree-iterator.h (append_to_statement_list,
	append_to_statement_list_force): Moved from tree-gimple.h.
	* tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
	* objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
	(objc_enter_block): Likewise.
	(objc_exit_block): Use c_end_compound_stmt.
	(objc_build_try_enter_fragment): Add #error and comment for
	rewriting for OBJCPLUS.
	(objc_build_extract_fragment, objc_build_try_epilogue,
	objc_build_catch_stmt, objc_build_finally_prologue,
	objc_build_finally_epilogue): Update for C statement builders.
	* objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
	Remove.
cp/
	* call.c (initialize_reference): Don't build CLEANUP_STMT here.
	* cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument.
	(genericize_try_block): Use gimplify_stmt.
	(genericize_catch_block, genericize_eh_spec_block): Likewise.
	(cp_gimplify_init_expr): Remove STMT_EXPR special case.
	(gimplify_must_not_throw_expr): Update voidify_wrapper_expr call.
	* cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
	(cp_tree_chain_matters_p): Remove.
	* cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New.
	(COMPOUND_STMT_BODY_BLOCK): New.
	(STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New.
	(EXPR_STMT_STMT_EXPR_RESULT): New.
	(building_stmt_tree): Check cur_stmt_list.
	(tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove.
	(BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New.
	* decl.c (poplevel): Use pop_stmt_list for minding cleanups.
	(cp_finish_decl): Use push_cleanup.
	(start_function, finish_function): Use statement lists.
	(finish_stmt): Do nothing.
	* except.c (begin_eh_spec_block): Use statement lists.
	(check_handlers_1, check_handlers): Likewise.
	* init.c (construct_virtual_base): Don't add extra compound stmts.
	(build_vec_init): Likewise.
	* name-lookup.c (maybe_push_cleanup_level): Use statement lists.
	* name-lookup.h (struct cp_binding_level): Add statement_list.
	* parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool.
	(cp_parser_labeled_statement, cp_parser_expression_statement,
	cp_parser_statement_seq_opt): Likewise.
	(cp_parser_compound_statement): Likewise.  Take bool for try block.
	(cp_parser_selection_statement): Tidy if processing.
	(cp_parser_already_scoped_statement): Rewrite to do what it says.
	* pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr.
	(tsubst_expr): Rewrite STMT_EXPR processing.  Handle STATEMENT_LIST.
	Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT.
	* semantics.c (do_poplevel, do_pushlevel): Use statement lists.
	(finish_cond): New, rewritten from FINISH_COND.
	(simplify_loop_decl_cond): New.
	(finish_expr_stmt): Avoid nested EXPR_STMTs.
	(begin_if_stmt, finish_if_stmt_cond, finish_then_clause,
	begin_else_clause, finish_else_clause, finish_if_stmt,
	begin_while_stmt, finish_while_stmt_cond, finish_while_stmt,
	begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt,
	finish_for_cond, finish_for_stmt, begin_switch_stmt,
	finish_switch_cond, finish_switch_stmt, begin_try_block,
	finish_try_block, finish_cleanup_try_block, finish_function_try_block,
	finish_handler_sequence, finish_function_handler_sequence,
	begin_handler, finish_handler_parms, finish_handler,
	begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite
	using statement lists.
	(begin_compound_stmt): Replace has_no_scope argument with flags.
	Update all callers.  Use statement lists.
	(finish_compound_stmt): Likewise.
	(finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup.
	(current_scope_stmt_stack): Remove.
	(simplify_aggr_init_expr): Don't muck with TREE_CHAIN.
	* typeck2.c (split_nonconstant_init_1, split_nonconstant_init):
	Rewrite with statement lists.
testsuite/
	* g++.dg/ext/stmtexpr1.C: XFAIL.
	* gcc.dg/20030612-1.c: XFAIL.

From-SVN: r83221

	* c-typeck.c (comptypes, tagged_types_tu_compatible_p,
	function_types_compatible_p, type_lists_compatible_p): Remove
	flags parameter.
	* c-tree.h (comptypes): Likewise.
	(COMPARE_STRICT): Remove.
	* c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
	callers changed.

From-SVN: r83061

From-SVN: r81764

	* c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
	(struct c_binding, struct c_scope): Add chain_next
	attributes to GTY markers.
	(struct lang_identifier, struct lang_tree_node): Define
	here...
	* c-tree.h: ... not here.  No longer need to declare struct
	c_binding either.  Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
	* c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
	to C_SIZEOF_STRUCT_LANG_IDENTIFIER.

	PR 14734, 11944
	* c-decl.c (get_parm_info): If error_mark_node is encountered
	in the bindings chain, unbind and discard it; don't abort.
	* testsuite/gcc.dg/noncompile/undeclared-2.c: New test.

From-SVN: r80042

	* c-tree.h: Forward declare struct c_binding.  Declare
	c_override_bindings_to_false.  Update prototypes.
	(struct lang_identifier): Update comments.  Change fields to be
	struct c_binding *.
	(IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
	(IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
	(KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
	(C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
	* c-common.h: Update prototypes.
	* c-decl.c (struct c_scope): Update commentary.  Remove names,
	names_last, parms, parms_last, tags, and shadowed fields.  Add
	bindings and depth fields.
	(scope_freelist): Move to more appropriate location.
	(c_print_identifier): Update for changes to struct lang_identifier.
	(objc_mark_locals_volatile): Update for new bindings structures.
	(global_bindings_p): Honor c_override_global_bindings_to_false.
	(pushlevel): Rename to push_scope; take no arguments; use the
	scope_freelist; initialize scope->depth and check for overflow.
	(poplevel): Rename to pop_scope; totally rewritten for new bindings
	structures.
	(diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
	C_DECL_INVISIBLE, for certain decisions.  Adjust some diagnostics.
	Improve some commentary.  Adjust handling of forward parm decls.
	(merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
	Preserve C_DECL_IN_EXTERNAL_SCOPE.
	(warn_if_shadowing): Correct indentation.  Improve diagnostics.
	(pushdecl): Remove unnecessary assertion.  Short-circuit anonymous
	decls.  Rewrite for new bindings structures.  Improve commentary.
	Eliminate the copy_node call.
	(implicit_decl_warning): Use the "diag" idiom (as seen in
	locate_old_decl) to reduce code duplication; call locate_old_decl
	if appropriate.  Relocate to remove need for forward declaration.
	(implicitly_declare): Adjust for new bindings structures.  Kludge
	around Objective-C not-really-builtin functions.
	(undeclared_variable): Improve diagnostics.  If current_function_decl
	is nonnull but current_function_scope is null, use current_scope.
	Use bind.
	(lookup_tag): Adjust for new bindings structures.  Kludge around
	Objective-C's tag declarations that wind up in the external scope.
	(lookup_name): Adjust for new bindings structures.  Kludge around
	c-common.c's pseudo-typedefs that wind up in the external scope.
	(lookup_name_current_level): Rename lookup_name_in_scope; take a
	second argument indicating the scope to examine; rewrite for
	new bindings structures.
	(c_init_decl_processing): Adjust for renamed functions.  Do not
	initialize current_file_decl, first_builtin_decl, last_builtin_decl.
	First scope pushed is the external scope, not the global scope.
	(builtin_function): Use bind, not pushdecl.  Adjust other bits
	for new data structures.  Keep track of builtins that should be
	made visible automatically.
	(start_decl): Adjust diagnostics.  Remove unnecessary call to
	expand_decl.
	(grokparms): Return 0 if arg_types is error_mark_node.
	(get_parm_info): Rename "void_at_end" argument to "ellipsis", with
	reversed sense.  Rewrite for new bindings structures.  Do not
	leave any decls in the scope, to prevent pop_scope from doing
	contradictory things with them.
	(finish_struct, finish_enum): Remove redundant diagnostics.
	(build_enumerator): Don't cascade diagnostics for error_mark_node.
	Mark location where -pedantic changes the meaning of the program.
	(store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
	parameter decls into the function's scope structure using bind.
	Warn here about function definitions in the wrong style.
	Adjust diagnostics.
	(store_parm_decls): Correct the determination of whether a
	function was defined with a prototype.
	(c_write_global_declarations): Operate on all file decls and on
	the external scope.  Split body of the loop to...
	(c_write_global_declarations_1): ... this new function, to avoid
	code duplication.
	(truly_local_externals, first_builtin_decl, last_builtin_decl)
	(make_scope, pop_scope, in_parm_level_p, set_block)
	(any_external_decl, record_external_decl, bind_label, getdecls)
	(link_hash_hash, link_hash_eq, merge_translation_unit_decls)
	(c_reset_state): Delete.
	(visible_builtins, c_override_global_bindings_to_false)
	(c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
	(I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
	(external_scope, binding_freelist, bind, free_binding_and_advance)
	(push_file_scope, pop_file_scope): New.
	(pushtag, pushdecl_top_level, lookup_label, declare_label)
	(define_label, c_make_fname_decl, finish_decl)
	(mark_forward_parm_decls, build_compound_literal)
	(grokdeclarator, start_function, check_for_loop_decls)
	(identifier_global_value, record_builtin_type): Minor adjustments
	for new bindings structures.  Improve diagnostics and commentary.
	* c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
	pushlevel/poplevel respectively.
	(c_objc_common_finish_file): Don't call merge_translation_unit_decls.
	* c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
	Warn about YYDEBUG not being defined only if -dy.  Remove no-longer-
	correct loop over multiple translation units; call fatal_error if
	requested to compile more than one file at once.  (This disables
	IMA temporarily - an up-front error being preferable to a crash.)
	* c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
	(all actions): Adjust calls to pushlevel/poplevel.
	(parsing_iso_function_signature): Delete.
	(extdef_1): Fold into extdef.
	(old_style_parm_decls_1): Fold into old_style_parm_decls.  Don't
	warn here about function definitions in the wrong style.
	(after_tyle_declarator, parm_declarator_starttypename)
	(parm_declarator_nostarttypename, notype_declarator): Remove
	commented-out productions.
	(parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
	an empty TREE_LIST node.  Adjust calls to get_parm_info.
	(parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
	to suppress -Wold-style-definition after this error.
	(c_parse_file): Don't clear the binding stack or call
	finish_fname_decls here.  Correct comment.
	* c-typeck.c (same_translation_unit_p): Export.
	(common_type): Use c_override_global_bindings_to_false, not
	pushlevel/poplevel/declare_parm_level.
	* c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
	LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
	and LANG_HOOKS_GETDECLS with do-nothing stubs.
	* objc/objc-lang.c: Likewise.
	* objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
	get_parm_info.
	(OBJC_VOID_AT_END): Delete; replace all uses
	with void_list_node.
	(generate_forward_declaration_to_string_table): Delete.
	* objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.

	* coverage.c (create_coverage): Don't pushdecl anything.
	* langhooks.c (lhd_clear_binding_stack): Call
	lang_hooks.decls.poplevel, not poplevel.
	* tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
	circular list rather than going into an infinite loop.

cp:
	* cp-lang.c (c_reset_state): Delete.
	(push_file_scope, pop_file_scope): New stubs.
	* parser.c (c_parse_file): Call sorry() here if called more than once.

testsuite:
	* gcc.dg/Wold-style-definition-1.c, gcc.dg/builtins-30.c
	* gcc.dg/unused-4.c, gcc.dg/noncompile/label-1.c
	* gcc.dg/noncompile/label-lineno-1.c, objc.dg/naming-1.m:
	Adjust error regexps.
	* gcc.dg/Wshadow-2.c, gcc.dg/noncompile/incomplete-3.c
	* gcc.dg/noncompile/undeclared-1.c: New test cases.
	* gcc.dg/decl-5.c, gcc.dg/redecl-1.c: Remove XFAIL.
	* gcc.dg/local1.c: Add explanatory comment.

From-SVN: r79883

	gcc/
	* alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
	caller-save.c, df.h, genconfig.c, global.c, lcm.c,
	ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
	sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
	config/arm/fpa.md, config/arm/iwmmxt.md,
	config/arm/netbsd-elf.h, config/arm/netbsd.h,
	config/m68hc11/m68hc11.md, config/mips/iris5.h,
	config/mn10300/mn10300.md, config/rs6000/altivec.md,
	config/sparc/netbsd-elf.h: Update copyright.

	cp/
	* error.c, search.c: Update copyright.

	java/
	* typeck.c: Update copyright.

From-SVN: r77265

2004-02-03  Paolo Bonzini  <bonzini@gnu.org>

	PR c/11658
	PR c/13994
	* Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
	on langhooks.h.
	* objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
	* c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
	Include langhooks.h.  Replace c_common_truthvalue_conversion
	with the truthvalue_conversion language hook throughout.
	(expr_no_commas): Call default_conversion before save_expr
	for the first term of the production 'x ? : y'.
	* c-common.c (c_common_truthvalue_conversion): Remove
	obsolete block.  Invoke recursively the hook instead
	of this function.
	* c-convert.c (convert): handle ERROR_MARK_NODE.
	* c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
	returned by the truthvalue_conversion language hook.
	* c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
	c_objc_common_truthvalue_conversion.
	* c-objc-common.c (c_objc_common_truthvalue_conversion):
	New function.
	* c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
	* objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
	c_objc_common_truthvalue_conversion.

From-SVN: r77168

2003-09-24  Ziemowit Laski  <zlaski@apple.com>

        MERGE OF objc-improvements-branch into MAINLINE.
	See 'gcc/ChangeLog' and 'gcc/testsuite/ChangeLog' for
	the gory details.

From-SVN: r71748

	* langhooks-def.h (lhd_register_builtin_type): New function.
	(LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
	* langhooks.h (lang_hooks_for_types): Add register_builtin_type.
	* langhooks.c (lhd_register_builtin_type): New function.
	* c-common.h (c_register_builtin_type): Declare.
	* c-common.c (c_register_builtin_type): New function.
	* c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
	c_register_builtin_type.
	* config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
	__float80, and __float128 macros.
	* config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
	__float80, and __float128 types.

	* cp-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
	c_register_builtin_type.

	* gcc.dg/ia64-types1.c: New test.
	* gcc.dg/ia64-types2.c: Likewise.

From-SVN: r71227

gcc/
        * tree-optimize.c: New file.
        * Makefile.in (OBJS-archive): Add tree-optimize.o.
        (tree-optimize.o): New.
        * c-decl.c (store_parm_decls): Use allocate_struct_function.
        (finish_function): Don't free_after_parsing or free_after_compilation.
        (set_save_expr_context): Move to tree-optimize.c.
        (c_expand_body_1): Use tree_rest_of_compilation.
        * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
        * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
        * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
        iterate until closure.
        * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
        LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
        (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
        * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
        * toplev.h (tree_rest_of_compilation): Declare it.

gcc/cp/
        * cp-lang.c (LANG_HOOKS_RTL_EXPAND_START): New.
        (LANG_HOOKS_RTL_EXPAND_STMT): New.
        * cp-tree.h (cxx_expand_function_start): Declare.
        * decl.c (start_function): Use allocate_struct_function.
        Move stmts_are_full_exprs_p assertion from expand_body.
        Do not free_after_parsing or free_after_compilation.
        (cxx_push_function_context): Move code to set struct function
        data from genrtl_start_function.
        * optimize.c (optimize_function): Don't inc/dec function_depth.
        * semantics.c (expand_body): Use tree_rest_of_compilation.
        (cxx_expand_function_start): Rename from genrtl_start_function,
        omit bits done by tree_rest_of_compilation.
        (genrtl_finish_function): Remove.
        (clear_decl_rtl): Move to ../tree-optimize.c.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r70933

	* pretty-print.h (pp_maybe_newline_and_indent): New macro.
	* c-pretty-print.h (c_pretty_printer): Now typedef to the
	structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
	(struct c_pretty_print_info): Document.  Add new fields.
	(pp_type_specifier_seq): Rename from pp_c_type_specifier.
	(pp_direct_abstract_declarator): New macro.
	(pp_ptr_operator): Likewise.
	(pp_simple_type_specifier): Likewise.
	(pp_expression): Likewise.
	(pp_parameter_list): Rename from pp_parameter_declaration.
	* c-pretty-print.c (pp_c_whitespace): Now a function.
	(pp_c_left_paren): Likewise.
	(pp_c_right_paren): Likewise.
	(pp_c_dot): Likewise.
	(pp_c_ampersand): Likewise.
	(pp_c_arrow): Likewise.
	(pp_c_semicolon): Likewise.
	(pp_c_type_cast): New function.
	(pp_c_space_for_pointer_operator): Likewise.
	(pp_c_call_argument_list): Likewise.
	(pp_c_cv_qualifier): Adjust prototype.
	(pp_c_type_qualifier_list): Likewise.
	(pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
	(pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
	Adjust to follow standard grammar.
	(pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
	REFERENCE_TYPE.  Tidy.
	(pp_c_parameter_type_list): Adjust prototype.  Tidy.
	(pp_c_parameter_declaration): Remove.
	(pp_c_abstract_declarator): Adjust prototype.
	(pp_c_direct_abstract_declarator): Likewise.
	(pp_c_type_id): Likewise.
	(pp_c_storage_class_specifier): Likewise.
	(pp_c_function_specifier): Likewise.
	(pp_c_declaration_specifiers): Likewise.
	(pp_c_direct_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declaration): Likewise.
	(pp_c_attributes): Likewise.  Tidy.
	(pp_c_function_definition): Adjust prototype.
	(pp_c_char): Likewise.
	(pp_c_string_literal): Likewise.
	(pp_c_integer_constant): Likewise.
	(pp_c_character_constant): Likewise.
	(pp_c_bool_constant): Likewise.
	(pp_c_enumeration_constant): Likewise.
	(pp_c_floating_constant): Likewise.
	(pp_c_constant): Likewise.
	(pp_c_identifier): Likewise.
	(pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
	(pp_c_initializer): Adjust prototype.
	(pp_c_init_declarator): Likewise.
	(pp_c_initializer_list): Likewise.
	(pp_c_id_expression): Likewise.
	(pp_c_postfix_expression): Likewise.
	(pp_c_expression_list): Likewise.
	(pp_c_unary_expression): Likewise.
	(pp_c_cast_expression): Likewise.
	(pp_c_multiplicative_expression): Likewise.
	(pp_c_additive_expression): Likewise.
	(pp_c_shift_expression): Likewise.
	(pp_c_relational_expression): Likewise.
	(pp_c_equality_expression): Likewise.
	(pp_c_and_expression): Likewise.
	(pp_c_exclusive_or_expression): Likewise.
	(pp_c_inclusive_or_expression): Likewise.
	(pp_c_logical_and_expression): Likewise.
	(pp_c_logical_or_expression): Likewise.
	(pp_c_conditional_expression): Likewise.
	(pp_c_assignment_expression): Likewise.
	(pp_c_expression): Likewise.  Tidy.
	(pp_c_statement): Likewise.  Document.
	(pp_c_pretty_printer_init): Adjust prototype. Tidy.

	* c-lang.c (c_initialize_diagnostics): Update.
	* c-common.h (strip_pointer_operator): Declare.
	* c-common.c (strip_pointer_operator): Define.

cp/
	* cxx-pretty-print.h (pp_cxx_flag_default_argument): New flag.
	(cxx_pretty_printer): Adjust base type.
	(pp_cxx_function_specifier): Declare.
	* cxx-pretty-print.c (pp_cxx_whitespace): New macro.
	(pp_cxx_left_paren): Likewise.
	(pp_cxx_right_paren): Likewise.
	(pp_cxx_dot): Likewise.
	(pp_cxx_arrow): Likewise.
	(pp_cxx_semicolon): Likewise.
	(pp_cxx_identifier): Likewise.
	(pp_cxx_cv_qualifier_seq): Likewise.
	(pp_cxx_storage_class_specifier): Likewise.
	(pp_cxx_expression_list): Likewise.
	(pp_cxx_space_for_pointer_operator): Likewise.
	(pp_cxx_init_declarator): Likewise.
	(pp_cxx_call_argument_list): Likewise.
	(pp_cxx_nonconsecutive_character): Tidy.
	(pp_cxx_conversion_function_id): New function.
	(pp_cxx_template_id): Likewise.
	(pp_cxx_class_name): Likewise.
	(pp_cxx_template_keyword_if_needed): Likewise.
	(pp_cxx_nested_name_specifier): Likewise.
	(pp_cxx_unqualified_id): Tidy
	(pp_cxx_qualified_id): Handle more nodes.
	(pp_cxx_primary_expression): Tidy.
	(pp_cxx_postfix_expression): Likewise.
	(pp_cxx_new_expression): Tidy.
	(pp_cxx_delete_expression): Likewise.
	(pp_cxx_cast_expression): New function.
	(pp_cxx_pm_expression): Tidy.
	(pp_cxx_conditional_expression): Likewise.
	(pp_cxx_assignment_operator): New function.
	(pp_cxx_assignment_expression): Tidy.
	(pp_cxx_expression): New function.
	(pp_cxx_function_specifier): Likewise.
	(pp_cxx_decl_specifier_seq): Likewise.
	(pp_cxx_simple_type_specifier): Tidy.
	(pp_cxx_type_specifier_seq): Likewise.
	(pp_cxx_ptr_operator): New function.
	(pp_cxx_implicit_parameter_type): Likewise.
	(pp_cxx_parameter_declaration): Tidy.
	(pp_cxx_parameter_declaration_clause): New function.
	(pp_cxx_exception_specification): Likewise.
	(pp_cxx_direct_declarator): Tidy.
	(pp_cxx_declarator): Likewise.
	(pp_cxx_ctor_initializer): New function.
	(pp_cxx_function_definition): Likewise.
	(pp_cxx_abstract_declarator): Tidy.
	(pp_cxx_direct_abstract_declarator): Likewise.
	(pp_cxx_type_id): Likewise.
	(pp_cxx_exception_declaration): New function.
	(pp_cxx_statement): Likewise.
	(pp_cxx_simple_declaration): Likewise.
	(pp_cxx_template_parameter_list): Likewise.
	(pp_cxx_template_parameter): Likewise.
	(pp_cxx_template_declaration): Likewise.
	(pp_cxx_explicit_specialization): Likewise.
	(pp_cxx_explicit_instantiation): Likewise.
	(pp_cxx_declaration): Tidy.
	(pp_cxx_pretty_printer_init): Initialize more fields.

From-SVN: r70777

ChangeLog:
        * langhooks-def.h (lhd_decl_uninit): Declare.
        (LANG_HOOKS_DECL_UNINIT): New macro.
        (LANG_HOOKS_INITIALIZER): Adjust.
        * langhooks.h (struct lang_hooks): Add new field
        decl_uninit.
        * langhooks.c (lhd_decl_uninit): Define.
        * c-common.c (c_decl_uninit_1): New function.
        (c_decl_uninit): New function.
        (warn_init_self): Define.
        * c-common.h (c_decl_uninit): Declare.
        (warn_init_self): Declare.
        * c.opt: Introduce -Winit-self.
        * c-opts.c (c_common_handle_options): Set warn_init_self.
        * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
        * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
        * function.c (uninitialized_vars_warning): Call the language hook.
        * doc/invoke.texi: Document -Winit-self.


cp/ChangeLog:
        * cp/cp-lang.c (LANG_HOOKS_DECL_UNINIT): Define.


testsuite:
        * gcc.dg/uninit-D.c: New Test.
        * gcc.dg/uninit-E.c: New Test.
        * gcc.dg/uninit-F.c: New Test.
        * gcc.dg/uninit-G.c: New Test.

From-SVN: r70574

        * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
        (LANG_HOOKS_INITIALIZER): Correct.
        * c-lang.c: Likewise.
cp/
        * cp-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.

From-SVN: r70561

	* pretty-print.c (pp_base_indent): Rename from pp_indent.
	* c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
	(struct c_pretty_print_info): Add more fields.
	(pp_c_left_paren): Move to c-pretty-print.c.
	(pp_c_right_paren): Likewise.
	(pp_c_left_brace): Likewise.
	(pp_c_right_brace): Likewise.
	(pp_c_left_bracket): Likewise.
	(pp_c_right_bracket): Likewise.
	(pp_c_declarator): Declare.
	(pp_c_direct_declarator): Likewise.
	(pp_c_specifier_qualifier_list): Likewise.
	(pp_c_type_id): Likewise.
	* c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
	(pp_c_type_qualifier_list): New.
	(pp_c_pointer): Likewise.
	(pp_c_parameter_type_list): Likewise.
	(pp_c_function_definition): Likewise.
	(pp_c_id_expression): Likewise.
	(pp_c_simple_type_specifier): Tidy.
	(pp_c_unary_expression): Likewise.
	(pp_c_expression): Likewise.
	(pp_c_pretty_printer_init): Likewise.
	(pp_c_specifier_qualifier_list): Rework..
	(pp_c_abstract_declarator): Likewise.
	(pp_c_postfix_expression): Likewise.
	(pp_c_primary_expression): Likewise.
	(pp_c_cast_expression): Likewise.
	(pp_c_direct_abstract_declarator): Likewise.
	(pp_c_storage_class_specifier): Likewise.
	(pp_c_function_specifier): Likewise.
	(pp_c_declaration_specifiers): Likewise.
	(pp_c_direct_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declaration): Likewise.
	(pp_c_statement): Likewise.
	(pp_c_integer_constant): Rename from pp_c_integer_literal.
	(pp_c_character_constant): Rename from pp_c_character_literal.
	(pp_c_bool_constant): Rename from pp_c_bool_literal.
	(pp_c_enumeration_constant): Rename from pp_c_enumerator.
	(pp_c_floating_constant): Rename from pp_c_real_literal.
	(pp_c_constant): Rename from pp_c_literal.
	* c-lang.c: Include diagnostic.h and c-pretty-print.h
	(LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
	(c_initialize_diagnostics): New.
	* Makefile.in (c-lang.o): Update dependency.

cp/

	* error.c (dump_expr): Tidy.
	* cxx-pretty-print.c (pp_cxx_nonconsecutive_character): New.
	(pp_cxx_begin_template_argument_list): Likewise.
	(pp_cxx_end_template_argument_list): Likewise.
	(is_destructor_name): Likewise.
	(pp_cxx_unqualified_id): Likewise.
	(pp_cxx_qualified_id): Likewise.
	(pp_cxx_id_expression): Likewise.
	(pp_cxx_new_expression): Likewise.
	(pp_cxx_delete_expression): Likewise.
	(pp_cxx_pm_expression): Likewise.
	(pp_cxx_type_specifier): Rework.
	(pp_cxx_type_id): Likewise.
	(pp_cxx_primary_expression): Likewise.
	(pp_cxx_postfix_expression): Likewise.
	(pp_cxx_unary_expression): Likewise.
	(pp_cxx_multiplicative_expression): Likewise.
	(pp_cxx_conditional_expression): Likewise.
	(pp_cxx_assignment_expression): Likewise.
	(pp_cxx_pretty_printer_init): Tidy.

From-SVN: r70299

	* c-common.c (flag_noniso_default_format_attributes): Delete.
	(built_in_attribute): Don't define/undefine DEF_FN_ATTR.
	(c_attrs_initialized): Delete.
	(c_common_nodes_and_builtins): Don't test c_attrs_initialized,
	always call c_init_attributes.
	(c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
	set c_attrs_initialized when done.
	(c_common_insert_default_attributes): Delete.
	* c-common.h (flag_noniso_default_format_attributes): Delete.
	(c_coomon_insert_default_attributes): Delete prototype.
	* c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
	flag_noniso_default_format_attributes.

	* c-decl.c (c_insert_default_attributes): Delete.
	* c-tree.h (c_insert_default_attributes): Delete prototype.

	* attribs.c (decl_attributes): Don't call insert_default_attributes
	langhook.  Update function description comment.
	* langhooks.h (lang_hooks): Remove insert_default_attributes field.
	* langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
	* c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
	* system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.

cp/
	* decl.c (cxx_insert_default_attributes): Delete.
	* cp-tree.h (cxx_insert_default_attributes): Don't prototype.
	* cp-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.

objc/
	* objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.

From-SVN: r70155

	* opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
	(add_input_filename):  New function.
	(handle_options):  Call add_input_filename directly instead of
	with a lang hook.
	* opts.h (in_fnames, num_in_fnames):  Moved here.
	(add_input_filename):  Declare.
	* c-decl.c:  Need to #include opts.h.
	* Makefile.in (c-decl.o):  Also depends on opts.h.
	* c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
	(c_common_handle_filename):  Replaced by add_input_filename.
	* c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
	Remove.
	* langhooks.h (struct lang_hooks):  Remove handle_filename hook.
	* langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
	(LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
	* c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.

From-SVN: r70012

	PR 11498
	* Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
	(langhooks.o): Add $(GGC_H), gt-langhooks.h.
	(GTFILES): Add langhooks.c.
	(gt-langhooks.h): New.
	* c-common.h (c_static_assembler_name): Prototype.
	* c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
	* objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
	* c-opts.c: Include langhooks-def.h.
	(c_static_assembler_name): New.
	* langhooks.c: Include ggc.h.  Include gt-langhooks.h.
	(var_labelno): New.
	(lhd_set_decl_assembler_name): Give static objects with context
	unique names.
	* varasm.c (var_labelno): Delete.
	(make_decl_rtl): Don't change the assembler name once it's set.

From-SVN: r69527

2003-07-10  Geoffrey Keating  <geoffk@apple.com>

	* c-decl.c (finish_decl): Handle 'used' here...
	* cgraphunit.c (cgraph_finalize_function): ... and here ...
	* c-common.c: (handle_used_attribute): ... not here.

	* configure.in (onstep): Support --enable-intermodule.
	* Makefile.in (OBJS-common): New.
	(OBJS-md): New.
	(OBJS-archive): New.
	(OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
	(OBJS-onestep): New.
	(libbackend.a): Support @onestep@.
	(libbackend.o): New.
	* configure: Regenerate.

	* c-common.h (c_reset_state): New prototype.
	(c_parse_file): New prototype.
	(finish_file): Move prototype from c-tree.h.
	* c-decl.c: Include <hashtab.h>.
	(builtin_decls): New.
	(current_file_decl): New.
	(duplicate_decls): Add extra parameter. Change all callers.  Don't
	output duplicate common symbols.
	(link_hash_hash): New.
	(link_hash_eq): New.
	(poplevel): Handle popping of the top level.
	(warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
	(pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
	(pushdecl_top_level): Likewise.
	(redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
	(c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
	(finish_decl): Handle TRANSLATION_UNIT_DECL.
	(merge_translation_unit_decls): New.
	(c_write_global_declarations): New.
	(c_reset_state): New.
	(implicitly_declare): Handle TRANSLATION_UNIT_DECL.
	* c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
	* c-objc-common.c (c_cannot_inline_tree_fn): Handle
	TRANSLATION_UNIT_DECL.
	(c_objc_common_finish_file): Call merge_translation_unit_decls.
	* c-opts.c (in_fnames): Rename from in_fname.
	(c_common_decode_option): Handle multiple input filenames.
	(c_common_post_options): Likewise.
	(c_common_parse_file): Likewise; also, call c_parse_file rather than
	yyparse.
	* c-parse.in: Move cleanup code to c_parse_file.
	(free_parser_stacks): Move contents to c_parse_file.
	(c_parse_file): New.
	* c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
	for integer types.
	(C_DECL_FILE_SCOPE): New.
	(finish_file): Move prototype to c-common.h.
	(merge_translation_unit_decls): New prototype.
	(comptypes): Add extra parameter to prototype.
	(c_write_global_declarations): New prototype.
	* c-typeck.c (tagged_types_tu_compatible_p): New.
	(function_types_compatible_p): Add extra parameter, change all callers.
	(type_lists_compatible_p): Likewise.
	(comptypes): Likewise.
	(struct tagged_tu_seen): New.
	(tagged_tu_seen_base): New.
	(build_unary_op): Handle TRANSLATION_UNIT_DECL.
	(c_mark_addressable): Remove #if 0 code.
	* calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
	comment explaining why it shouldn't have to.
	* cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
	options.
	* cppinit.c (cpp_read_next_file): New.
	(cpp_read_main_file): Use it.
	* cpplib.c (undefine_macros): New.
	(cpp_undef_all): New.
	* cpplib.h (cpp_read_next_file): Prototype.
	(cpp_undef_all): Prototype.
	* langhooks-def.h (write_global_declarations): Remove prototype.
	* toplev.h (write_global_declarations): Add prototype.
	* tree.c (decl_type_context): Use switch statement, handle
	TRANSLATION_UNIT_DECL.
	* tree.def: Update documentation for TRANSLATION_UNIT_DECL.
	(TRANSLATION_UNIT_DECL): New kind of tree.
	* tree.h: Update documentation for TRANSLATION_UNIT_DECL.
	* Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
	* doc/invoke.texi: Make attempt to document new functionality.

	2003-05-19  Per Bothner <bothner@apple.com>

	* gcc.c (combine_inputs): New.
	(process_command): Set combine_inputs.
	(do_spec_1): Handle combine_inputs.
	(main): Likewise.

Index: cp/ChangeLog
2003-07-10  Geoffrey Keating  <geoffk@apple.com>

	* decl.c (cp_finish_decl): Handle 'used' attribute.

	* cp-lang.c (c_reset_state): New dummy routine.
	* cp-tree.h (finish_file): Move prototype to c-common.h.
	* parser.c (c_parse_file): Rename from yyparse; don't call finish_file.

From-SVN: r69224

	* java-tree.h (DECL_NUM_STMTS): Rename to...
	(DECL_ESTIMATED_INSNS): ... this.
	* lang.c (java_estimate_num_insns, java_estimate_num_insns_1):
	New static functions.
	(LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Define.
	* parser.y (add_stmt_to_compound): Do not account statements.

	* cp-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
	* decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
	(start_function): Use DECL_ESTIMATED_INSNS.
	* optimize.c (maybe_clone_body): Use DECL_ESTIMATED_INSNS.

	* decl2.c (maybe_emit_vtables): Fix marking vtables as needed in
	unit-at-a-time

	* c-common.c (c_estimate_num_insns_1): New static function.
	(c_estimate_num_insns): New global function.
	* c-common.h (DECL_NUM_STMTS): Rename to...
	(DECL_ESTIMATED_INSNS): ... this.
	(c_estimate_num_insns): Declare.
	* c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
	* c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
	* c-semantics.c (add_stmt): Do not account statements.
	* langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
	New.
	* langhooks.h (lang_hooks_for_tree_inlining): Add
	estimate_num_insns
	* params.def (max-inline-insns-auto, max-inline-insns-auto): set
	to 100.
	(max-inline-insns): set to 300.
	(min-inline-insns): set to 10.
	* tree-inline.c (struct inline_data): Rename inlined_stmts to
	inlined-insns.
	(INSNS_PER_STMT): Kill.
	(inlinable_function_p): Compute and store body size.
	(expand_call_inline): Likewise.
	(optimize_inline_calls): Likewise.

From-SVN: r69113

	* c-common.h (c_comon_handle_filename,
	c_common_missing_arguement): New.
	* c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
	LANG_HOOKS_MISSING_ARGUMENT): New.
	* c-opts.c (missing_arg): Rename c_common_missing_argument,
	update to be an appropriate langhook.
	(c_common_handle_option): Don't handle filenames.
	(c_common_handle_filename): New.
	* hooks.c (hook_void_constcharptr,
	hook_bool_constcharptr_size_t_false): New.
	* hooks.h (hook_void_constcharptr,
	hook_bool_constcharptr_size_t_false): New.
	* langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
	LANG_HOOKS_MISSING_ARGUMENT): New.
	(LANG_HOOKS_INITIALIZER): Update.
	* langhooks.h (struct lang_hooks): Add handle_filename and
	missing_argument.
	* opts.c (handle_option): Don't handle filenames here, but ...
	(handle_options): ... here.
	(common_handle_option): Don't handle missing arguments here.
	* objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
	LANG_HOOKS_MISSING_ARGUMENT): New.
ada:
	* misc.c (gnat_handle_option): Don't handle filenames.
cp:
	* cp-lang.c (LANG_HOOKS_HANDLE_FILENAME,
	LANG_HOOKS_MISSING_ARGUMENT): Override.
f:
	* top.c (ffe_handle_option): Don't handle filenames.
java:
	* lang.c (java_handle_option): Don't handle filenames.

From-SVN: r69011

	* c-common.c (enum c_language_kind, flag_objc): Remove.
	(fix_string_type, check_case_value, c_common_nodes_and_builtins,
	c_add_case_label, finish_label_addr_expr, boolean_increment):
	Use c_dialect_ macros.
	* c-common.h (enum c_language_kind): Extend.
	(c_dialect_cxx, c_dialect_objc): New.
	(flag_objc): Remove.
	(c_common_init_options): Update prototype.
	* c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
	macros.
	* c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
	macros.
	* c-format.c (C_STD_VER, C_STD_NAME): Similarly.
	* c-lang.c (c_init_options): Remove.
	(c_language): Define.
	(LANG_HOOKS_INIT_OPTIONS): Use common hook.
	* c-lex.c (lex_charconst): Use c_dialect_cxx().
	* c-opts.c (lang_flags): Make function-local.
	(c_common_init_options): Use c_dialect_ macros.  Handle
	C++ diagnostic requirements.
	(c_common_handle_option, c_common_post_options): Use flag_cxx.
	* c-parse.in (init_reswords): Use c_dialect_objc ().
	* c-pch.c (get_ident): Use c_language.
	* c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
	* c-typeck.c (comptypes, build_c_cast): Similarly.
	* objc/objc-lang.c (c_language): Define.
	(LANG_HOOKS_INIT_OPTIONS): Use common hook.
	(objc_init_options): Remove.
cp:
	* Make-lang.in: Update.
	* cp-lang.c (c_language): Define.
	(LANG_HOOKS_INIT_OPTIONS): Use common hook.
	* cp-tree.h (cxx_init_options): Remove.
	* lex.c: Don't include diagnostic.h.
	(cxx_init_options): Remove.

From-SVN: r68734

	PR 10178
	* langhooks.h (struct lang_hooks): Add no_body_blocks bool.
	* langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
	* c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
	to true.
	* stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
	return 0.

From-SVN: r68483

From-SVN: r68326