From-SVN: r29137

From-SVN: r29136

	* Makefile.in (CXX_TREE_H): Add varray.h
	(lex.o): Depend on ggc.h.
	(decl.o): Likewise.
	(decl2.o): Likewise.
	(method.o): Likewise.
	(search.o): Likewise.
	(pt.o): Likewise.
	(repo.o): Likewise.
	* class.c: Include ggc.h.
	(current_class_name): Remove.
	(current_class_type): Likewise.
	(current_access_specifier): Likewise.
	(previous_class_type): Likewise.
	(previous_class_values): Likewise.
	(class_cache_firstobj): Likewise.
	(current_lang_base): Likewise.
	(current_lang_stack): Likewise.
	(current_lang_stacksize): Likewise.
	(lang_name_c): Likewise.
	(lang_name_cplusplus): Likewise.
	(lang_name_java): Likewise.
	(current_lang_name): Likewise.
	(base_layout_decl): Likewise.
	(access_default_node): Likewise.
	(access_public_node): Likewise.
	(access_protected_node): Likewise.
	(access_private_node): Likewise.
	(access_default_virtual_node): Likewise.
	(access_public_virtual_node): Likewise.
	(access_protected_virtual_node): Likewise.
	(access_private_virtual_node): Likewise.
	(signed_zero_node): Likewise.
	(init_class_processing): Don't build base_layout_decl.
	(push_lang_context): Adjust now that current_lang_base is a varray.
	(pop_lang_context): Likewise.
	* cp-tree.h: Include varray.h.
	(cp_global_trees): Add access_default, access_public,
	access_protected, access_private, access_default_virtual,
	access_public_virtual, access_protected_virtual,
	access_private_virtual, ctor_identifier, delta2_identifier,
	delta_identifier, dtor_identifier, in_charge_identifier,
	index_identifier, nelts_identifier, this_identifier,
	pfn_identifier, pfn_or_delta2_identifier, vptr_identifier,
	lang_name_c, lang_name_cplusplus, lang_name_java,
	empty_except_spec, null, jclass, minus_one, terminate.
	(saved_scope): Move here from decl.c.  Define globals in terms of
	saved_scope: current_namespace, current_class_name,
	current_class_type, current_access_specifier, current_lang_stack,
	current_lang_base, current_lang_name, current_function_parms,
	current_template_parms, processing_template_decl,
	processing_specialization, processing_explicit_instantiation,
	previous_class_type, previous_class_values, class_cache_firstobj.
	(scope_chain): New variable.
	(init_pt): New function.
	* decl.c (current_namespace): Remove.
	(this_identifier, in_charge_identifier, ctor_identifier): Likewise.
	(dtor_identifier, pfn_identifier, index_identifier): Likewise.
	(delta_identifier, delta2_identifier): Likewise.
	(pfn_or_delta2_identifier, tag_identifier): Likewise
	(vt_off_identifier, empty_except_spec, null_node): Likewise.
	(current_function_parms, current_lang_base): Remove.
	(current_lang_stack, previous_class_values): Remove.
	(class_binding_level): Macroize.
	(saved_scope): Remove.
	(current_saved_scope): Rename to scope_chain.
	(mark_saved_scope): Adjust for new scope structure.
	(maybe_push_to_top_level): Likewise.
	(pop_from_top_level): Likewise.
	(duplicate_decls): Adjust now that current_lang_base is a varray.
	(build_typename_type): Call ggc_add_tree_hash_table_root.
	(init_decl_processing): Call init_pt.  Call push_to_top_level to
	set up globals.  Add GC roots.
	(xref_basetypes): Adjust now that current_lang_base is a varray.
	* decl.h (this_identifier): Remove.
	(in_charge_identifier): Likewise.
	* decl2.c: Don't include varray.h.
	(current_namespace): Remove.
	(init_decl2): Add GC roots.
	* except.c (Terminate): Remove.
	(init_exception_processing): Use terminate_node instead.
	(build_terminate_handler): Likewise.
	* init.c (nc_nelts_field_id): Remove.
	(minus_one): Likewise.
	(init_init_processing): Use minus_one_node and nelts_identifier
	instead.  Add GC roots.
	(jclass_node): Remove.
	(build_new_1): Use nelts_identifier.
	(build_vec_init): Likewise.
	(build_vec_delete): Likewise.
	* lex.c: Include ggc.h.
	(defarg_fn): Move declaration early.
	(defarg_parms): Likewise.
	(init_parse): Add GC roots.
	(handle_cp_pragma): Remove redundant declaration of
	pending_vtables.
	* method.c: Include ggc.h.
	(btypelist): Make it a varray.  All uses changed.
	(ktypelist): Likewise.
	(init_method): Add GC roots.
	* pt.c: Don't include varray.h.  Include ggc.h.
	(current_template_parms): Remove.
	(processing_template_decl): Likewise.
	(processing_specialization): Likewise.
	(processing_explicit_instantiation): Likewise.
	(init_pt): New function.
	* repo.c: Include ggc.h.
	(init_repo): Add GC roots.
	* search.c: Don't include varray.h.
	(_vptr_name): Remove.
	(lookup_field_1): Use vtpr_identifier instead.
	(expand_indirect_vtbls_init): Remove redundant declaration of
	in_charge_identifier.
	(init_search_processing): Use vptr_identifier.

From-SVN: r29135

	* Makefile.in (ggc-simple.o): Depend on hash.h.
	* ggc.h (ggc_add_tree_hash_table_root): Declare.
	(ggc_mark_tree_varray): Likewise.
	(ggc_mark_tree_hash_table): Likewise.
	* ggc-simple.c: Include hash.h.
	(ggc_mark_tree_hash_table_ptr): New function.
	(ggc_mark_tree_hash_table_entry): Likewise.
	(ggc_mark_tree_hash_table): Likewise.
	(ggc_add_tree_hash_table_root): Likewise.
	* varray.h (const_equiv_data): Use struct rtx_def *, rather than

	* profile.c (output_func_start_profiler): Remove apparently
	nonsensical call to start_sequence.

From-SVN: r29134

        * clipper/clipper.c (clipper_va_start): Fix typos.

        * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
        * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
        (spur_va_arg): New stub.

        * configure.in: Comment out pyramid.

From-SVN: r29133

From-SVN: r29132

	* Makefile.in (ggc-simple.o): Depend on varray.h.
	(rtl.o): Depend on ggc.h.
	(genattrtab.o): Depend on ggc.h.
	(print-tree.o): Likewise.
	(fold-const.o): Likewise.
	* emit-rtl.c (sequence_element_free_list): Remove, and all references.
	(make_insn_raw): Don't cache insns when GC'ing.
	(emit_insn_before): Likewise.
	(emit_insn_after): Likewise.
	(emit_insn): Likewise.
	(start_sequence): Use xmalloc to allocate the sequence_stack.
	(end_sequence): Add free to free it.
	(gen_sequence): Don't cache insns when GC'ing.
	(clear_emit_caches): Don't use sequence_element_free_list.
	(init_emit): Use xcalloc, not xmalloc+bzero.
	* fold-const.c (size_int_wide): Kill the cache, when GC'ing.
	* function.c (pop_function_context_from): Use free to free the
	fixup_var_refs_queue.
	(put_reg_into_stack): Allocate it with xmalloc.
	* genattrtab.c: Include ggc.h.
	(operate_exp): Don't use obstack_free when GC'ing.
	(simplify_cond): Likewise.
	(simplify_text_exp): Likewise.
	(optimize_attrs): Likewise.
	* gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
	GC'ing.
	(gencode): Generate a #include for ggc.h.
	* ggc-callbacks.c (ggc_p): Define it to zero.
	* ggc-none.c (ggc_p): Likewise.
	* ggc-simple.c: Include varray.h.
	(ggc_mark_tree_varray): New function.
	(ggc_add_tree_varray_root): Likewise.
	(ggc_mark_tree_varray_ptr): Likewise.
	* ggc.h (ggc_p): Declare.
	(varray_head_tag): Likewise.
	(ggc_add_tree_varray_root): Declare.
	* print-tree.c (print_node): Don't check for TREE_PERMANENT
	inconsistencies when GC'ing.
	* rtl.c: Include ggc.h.
	(rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
	(rtx_alloc): Use ggc_alloc_rtx when GC'ing.
	(rtx_free): Don't call obstack_free when GC'ing.
	* toplev.c (rest_of_compilation): Call ggc_collect after every
	pass, if GC'ing.
	* tree.c (push_obstacks): Do nothing, if GC'ing.
	(pop_obstacks_nochange): Likewise.
	(pop_obstacks): Likewise.
	(make_node): Use ggc_alloc_tree when GC'ing.
	(copy_node): Likewise.
	(get_identifier): Use ggc_alloc_string when GC'ing.
	(build_string): Likewise.
	(make_tree_vec): Use ggc_alloc_tree when GC'ing.
	(tree_cons): Likewise.
	(build1): Likewise.
	(type_hash_canon): Don't call obstack_free when GC'ing.

From-SVN: r29131

From-SVN: r29130

	* Makefile.in (parse.o): Depend on ggc.h.
	(decl2.o): Depend on ggc.h.
	(init.o): Depend on ggc.h.
	* cp-tree.h (init_decl2): Declare.
	(cp_parse_init): Likewise.
	* decl.c (ggc_p): Define to zero.
	(mark_saved_scope): New function.
	(init_decl_processing): Call cp_parse_init, and cp_decl2.
	Register GC roots.
	(expand_static_init): Add GC roots.
	* decl2.c: Include ggc.h.
	(init_decl2): New function.
	* init.c: Include ggc.h.
	(init_init_processing): Add GC roots.
	* parse.y: Include ggc.h.
	(cp_parse_init): New function.

From-SVN: r29129

From-SVN: r29128

	* integrate.c (function_cannot_inline_p): Do not inline
	functions with forced labels.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>

From-SVN: r29127

	* Makefile.in (parse.o): Depend on ggc.h.
	(decl2.o): Depend on ggc.h.
	(init.o): Depend on ggc.h.
	* cp-tree.h (init_decl2): Declare.
	(cp_parse_init): Likewise.
	* decl.c (ggc_p): Define to zero.
	(mark_saved_scope): New function.
	(init_decl_processing): Call cp_parse_init, and cp_decl2.
	Register GC roots.
	(expand_static_init): Add GC roots.
	* decl2.c: Include ggc.h.
	(init_decl2): New function.
	* init.c: Include ggc.h.
	(init_init_processing): Add GC roots.
	* parse.y: Include ggc.h.
	(cp_parse_init): New function.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r29126

	* Makefile.in (ggc-simple.o): Depend on varray.h.
	(rtl.o): Depend on ggc.h.
	(genattrtab.o): Depend on ggc.h.
	(print-tree.o): Likewise.
	(fold-const.o): Likewise.
	* emit-rtl.c (sequence_element_free_list): Remove, and all references.
	(make_insn_raw): Don't cache insns when GC'ing.
	(emit_insn_before): Likewise.
	(emit_insn_after): Likewise.
	(emit_insn): Likewise.
	(start_sequence): Use xmalloc to allocate the sequence_stack.
	(end_sequence): Add free to free it.
	(gen_sequence): Don't cache insns when GC'ing.
	(clear_emit_caches): Don't use sequence_element_free_list.
	(init_emit): Use xcalloc, not xmalloc+bzero.
	* fold-const.c (size_int_wide): Kill the cache, when GC'ing.
	* function.c (pop_function_context_from): Use free to free the
	fixup_var_refs_queue.
	(put_reg_into_stack): Allocate it with xmalloc.
	* genattrtab.c: Include ggc.h.
	(operate_exp): Don't use obstack_free when GC'ing.
	(simplify_cond): Likewise.
	(simplify_text_exp): Likewise.
	(optimize_attrs): Likewise.
	* gengentrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
	GC'ing.
	(gencode): Generate a #include for ggc.h.
	* ggc-callbacks.c (ggc_p): Define it to zero.
	* ggc-none.c (ggc_p): Likewise.
	* ggc-simple.c: Include varray.h.
	(ggc_mark_tree_varray): New function.
	(ggc_add_tree_varray_root): Likewise.
	(ggc_mark_tree_varray_ptr): Likewise.
	* ggc.h (ggc_p): Declare.
	(varray_head_tag): Likewise.
	(ggc_add_tree_varray_root): Declare.
	* print-tree.c (print_node): Don't check for TREE_PERMANENT
	inconsistencies when GC'ing.
	* rtl.c: Include ggc.h.
	(rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
	(rtx_alloc): Use ggc_alloc_rtx when GC'ing.
	(rtx_free): Don't call obstack_free when GC'ing.
	* toplev.c (rest_of_compilation): Call ggc_collect after every
	pass, if GC'ing.
	* tree.c (push_obstacks): Do nothing, if GC'ing.
	(pop_obstacks_nochange): Likewise.
	(pop_obstacks): Likewise.
	(make_node): Use ggc_alloc_tree when GC'ing.
	(copy_node): Likewise.
	(get_identifier): Use ggc_alloc_string when GC'ing.
	(build_string): Likewise.
	(make_tree_vec): Use ggc_alloc_tree when GC'ing.
	(tree_cons): Likewise.
	(build1): Likewise.
	(type_hash_canon): Don't call obstack_free when GC'ing.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r29125

From-SVN: r29124

        * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
        of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.

From-SVN: r29123

	* Makefile.in (stor-layout.o): Depend on ggc.h.
	(expr.o): Depend on ggc.h.
	(profile.o): Depend on ggc.h.
	(stor-layout.o): Depend on ggc.h.
	* emit-rtl.c (init_emit_once): Add gc roots.
	* expr.c: Include ggc.h.
	(emit_block_move): Add gc roots.
	(clear_storage): Likewise.
	* expr.h (init_stor_layout_once): New function.
	* profile.c: Include ggc.h.
	(init_arc_profiler): profiler_label is a root.
	* scan.c (make_sstring_space): Trust xrealloc to function
	correctly with first parameter NULL.
	* stor-layout.c: Include ggc.h.
	(set_sizetype): Add gc root.
	(init_stor_layout_once): New function.
	* toplev.c (compile_file): Call it.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r29122

1999-09-05  Jeff Garzik  <garzik@havoc.gtf.org>

	* POTFILES.in: Add cppfiles.c, cppinit.c, cppspec.c.

From-SVN: r29121

	* decl.c (init_decl_processing): Set mark_lang_status.
	(lang_mark_false_label_stack): Adjust prototype.
	* decl2.c (grok_function_init): Remove extraneous declaration of
	abort_fndecl.

From-SVN: r29120

	* Makefile.in (tree.o): Depend on ggc.h.
	(varasm.o): Likewise.
	(function.o): Likewise.
	(stmt.o): Likewise.
	(except.o): Likewise.
	(optabs.o): Likewise.
	(emit-rtl.o): Likewise.
	* emit-rtl.c: Include ggc.h.
	(sequence_element_free_list): Remove, and all references.
	(mark_sequence): New functions.
	(mark_emit_state): New function.
	* except.c: Include ggc.h.
	(mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
	(mark_tree_label_node): New functions.
	(mark_eh_state): New function.
	* function.c: Include ggc.h.
	(mark_temp_slot, mark_function_chain): New functions.
	(mark_function_state): New function.
	(init_function_once): New function.
	* function.h (init_function_once): New function.
	* ggc-callbacks.c (lang_mark_false_label_stack): New function.
	* ggc.h (label_node): Declare.
	(eh_status, emit_status, stmt_status, varasm_status): Likewise.
	(lang_mark_false_label_stack): New function.
	(mark_temp_slot): Remove declaration.
	(mark_function_chain): Likewise.
	(mark_eh_state): Adjust prototype.
	(mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
	Likewise.
	* optabs.c: Include ggc.h.
	(mark_optab): New function.
	(init_optabs): Add gc roots.
	* stmt.c: Include ggc.h.
	(mark_cond_nesting, mark_loop_nesting): New functions.
	(mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
	(mark_stmt_state): New function.
	* toplev.c (compile_file): Call init_function_once.
	* tree.c: Include ggc.h.
	(type_hash): Move declaration earlier in file.
	(TYPE_HASH_SIZE, type_hash_table): Likewise.
	(init_obstacks): Add gc roots.
	(mark_type_hash): New function.
	* varasm.c: Include ggc.h.
	(mark_pool_constant): New function.
	(mark_varasm_state): New function.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r29119

From-SVN: r29118

	* c-decl.c (struct language_function): Renamed from struct c_function.
	Delete elt NEXT.
	(c_function_chain): Delete.
	(push_c_function_context): New arg F.  Don't warn about nested
	functions here.  Fill LANGUAGE elt of F.  Delete code to update
	c_function_chain.  Don't call push_function_context.
	(pop_c_function_context): New arg F.  Restore from there instead of
	from c_function_chain.  Don't call pop_function_context.  Clear out
	LANGUAGE field of F when done.
	* c-lang.c: Include "function.h"
	(lang_init): Initialize save_lang_status and restore_lang_status.
	* c-parse.in (nested_function, nested_function_notype): Warn about
	nested functions.  Call push_function_context/pop_function_context
	instead of the _c_ variants.
	* c-tree.h (push_c_function_context, pop_c_function_context): Update
	prototype.
	* Makefile.in (c-lang.o): Update dependencies.

	* emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
	regno_pointer_flag, regno_pointer_align.
	(gen_reg_rtx): Use xrealloc to enlarge them.
	(free_emit_status): New function.
	* function.c (mark_machine_status, mark_lang_status): New variables.
	(assign_stack_local_1): Renamed from assign_outer_stack_local.  Merge
	in some bits from assign_stack_local.  All callers changed to use new
	name.
	(assign_stack_local): Just call assign_stack_local_1.
	(free_after_compilation): New function.
	(put_reg_into_stack): Simplify to always call assign_stack_local_1.
	(trampoline_address): Likewise.
	(assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
	(prepare_function_start): Explicitly clear some more variables.
	* function.h (struct function): New elt can_garbage_collect.
	(mark_machine_status, mark_lang_status): Declare variables.
	(free_after_compilation, free_emit_status, free_varasm_status,
	init_varasm_status): Declare functions.
	* toplev.c (rest_of_compilation): Call free_after_compilation when
	done with the current function.
	* varasm.c (free_varasm_status): New function.

From-SVN: r29117

	* Make-lang.in (f771): Depend on ggc-callbacks.o.
	* Makefile.in (OBJS): Add ggc-callbacks.o.
	(OBJDEPS): Likewise.

From-SVN: r29116

        * sparc.h (EXPAND_BUILTIN_VA_START): Define.
        (EXPAND_BUILTIN_VA_ARG): Define.
        * sparc.c (sparc_va_start): New.
        (sparc_va_arg): New.

From-SVN: r29115

From-SVN: r29114

	* Makefile.in (C_AND_C_OBJS): Add ggc-callbacks.o.
	(OBJS): Add $(GGC).
	(ggc-callbacks.o): New target.
	* ggc-callbacks.c: New file.

From-SVN: r29113

	* config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.

This has been disabled since caller-save has marginal benefit on the c3x/c4x
and it avoids a long standing caller-save bug.

From-SVN: r29112

GCC:

Sat Sep  4 13:44:01 1999  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
	(OBJS): Add $(GCC).
	(ggc-callbacks.o): New target.
	* ggc-callbacks.c: New file.

Chill:

1999-09-04  Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (cc1chill): Depend on ggc-callbacks.o.
	* Makefile.in (CHILL_OBJS): Add ggc-callbacks.o.

C++:

1999-09-04  Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (cc1plus): Remove dependency on GGC.
	* Makefile.in (OBJS): Don't mention ggc-simple.o.
	(OBJDEPS): Don't mention ggc-simple.o.

F77:

Sat Sep  4 13:46:27 1999  Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (f771): Depend on ggc-callbacks.o.
	* Makefile.in (OBJS): Add ggc-callbacks.o.
	(OBJDEPS): Likewise.

Objc:

1999-09-04  Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (jc1): Depend on ggc-callbacks.o.
	* Makefile.in (OBJS): Add ggc-callbacks.o.
	(OBJDEPS): Likewise.

From-SVN: r29111

From-SVN: r29110

	* Make-lang.in (cc1plus): Depend on $(GGC).
	* Makefile.in (OBJS): Add ggc-simple.o.
	(OBJDEPS): Likewise.
	* cp-tree.h (language_function): Rename members to `x_' versions;
	we now have x_named_labels, x_ctor_label, x_dtor_label,
	x_base_init_list, x_member_init_list, x_base_init_expr,
	x_current_class_ptr, x_current_class_ref, x_last_tree,
	x_last_expr_type, x_last_dtor_insn, x_last_parm_cleanup_insn, and
	x_result_rtx.
	(dtor_label, ctor_label, current_base_init_list,
	current_member_init_list, base_init_expr, current_class_ptr,
	current_class_ref, last_tree, last_expr_type): Adjust accordingly.
	* decl.c: Include ggc.h.
	(last_dtor_insn): Adjust to use x_ names.
	(last_parm_cleanup_insn): Likewise.
	(original_result_rtx): Likewise.
	(named_labels): Likewise.
	(mark_binding_level): New function.
	(mark_cp_function_context): Likewise.
	(mark_false_label_stack): Likewise.
	(lang_mark_tree): Likewise.
	(lang_cleanup_tree): Likewise.

From-SVN: r29109

From-SVN: r29108

	* Make-lang.in (cc1plus): Depend on $(GGC).
	* Makefile.in (OBJS): Add ggc-simple.o.
	(OBJDEPS): Likewise.
	* cp-tree.h (language_function): Rename members to `x_' versions;
	we now have x_named_labels, x_ctor_label, x_dtor_label,
	x_base_init_list, x_member_init_list, x_base_init_expr,
	x_current_class_ptr, x_current_class_ref, x_last_tree,
	x_last_expr_type, x_last_dtor_insn, x_last_parm_cleanup_insn, and
	x_result_rtx.
	(dtor_label, ctor_label, current_base_init_list,
	current_member_init_list, base_init_expr, current_class_ptr,
	current_class_ref, last_tree, last_expr_type): Adjust accordingly.
	* decl.c: Include ggc.h.
	(last_dtor_insn): Adjust to use x_ names.
	(last_parm_cleanup_insn): Likewise.
	(original_result_rtx): Likewise.
	(named_labels): Likewise.
	(mark_binding_level): New function.
	(mark_cp_function_context): Likewise.
	(mark_false_label_stack): Likewise.
	(lang_mark_tree): Likewise.
	(lang_cleanup_tree): Likewise.

From-SVN: r29107

	* Makefile.in (GGC, GGC_LIB): New.
	(HOST_RTL): Include ggc-none.o.
	(ggc-simple.o): New target.
	(ggc-none.o): Likewise.
	* tree.h (tree_common): Add gc_mark.
	* rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
	(struct rtvec_def): Add gc_mark.
	* emit-rtl.c (global_rtl): Update static initializers to contain
	enough initializers.
	* ggc.h, ggc-none.c, ggc-simple.c: New files.
	* toplev.c (gc_time): New variable.
	(all_time): New variable.
	(compile_file): Print gc time.
	(print_time): Calculate percentage of the whole.

From-SVN: r29106

From-SVN: r29105

From-SVN: r29102

Change memory mangement and constant pool handling for nested functions to match that of normal functions; add init_machine_status mechanism.

From-SVN: r29101

From-SVN: r29100

From-SVN: r29099

Sat Sep  4 16:56:28 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
	(doloop_begin):  Simplify pattern and use emit_jump_insn.
	(doloop_end): Simplify pattern, switch operand order,
	and use emit_jump_insn.

From-SVN: r29098

1999-09-03 19:31 -0700  Zack Weinberg  <zack@bitmover.com>

	* gcc.dg/cast-qual-1.c: Add missing dg-bogus tag.
	* gcc.dg/compare1.c: Fix typo.
	* gcc-dg/cpp-unc.c, cpp-unc1.c, cpp-unc2.c, cpp-unc3.c: New
	files which test the preprocessor's unterminated conditional
	diagnostics.

From-SVN: r29097

	* Makefile.in (CXX_TREE_H): Include function.h.
	(decl.o): Don't depend on function.h.
	(decl2.o): Likewise.
	(typeck.o): Likewise.
	(init.o): Likewise.
	(method.o): Likewise.
	* cp-tree.h: Include function.h.
	(cp_function): Rename to language_function.  Remove next.
	(cp_function_chain): Make it a macro, not a variable.
	(push_cp_function_context): Don't declare.
	(pop_cp_function_context): Likewise.
	* decl.c: Don't include function.h.
	(push_cp_function_context): Make it static.  Make it suitable for
	a save_lang_status callback.
	(pop_cp_function_context): Likewise.
	(maybe_push_to_top_level): Call push_function_context_to, not
	push_cp_function_context.
	(pop_from_top_level): Call pop_function_context_from, not
	pop_cp_function_context.
	(init_decl_processing):  Set save_lang_status and
	restore_lang_status.  Call push_function_context_to, not
	push_cp_function_context.
	(cp_function_chain): Remove.
	* decl2.c: Don't include function.h.
	* except.c: Don't include function.h.
	(start_anon_func): Call push_function_context_to, not
	push_cp_function_context.
	(end_anon_func):  Call pop_function_context_from, not
	pop_cp_function_context.
	* init.c: Don't include function.h.
	* lex.c (begin_definition_of_inclass_inline): Call
	push_function_context_to, not push_cp_function_context.
	(process_next_inline):  Call pop_function_context_from, not
	pop_cp_function_context.
	* method.c: Don't include function.h.
	(synthesize_method): Call push_function_context_to, not
	push_cp_function_context.  Call pop_function_context_from, not
	pop_cp_function_context.
	* typeck.c: Don't include function.h.

From-SVN: r29096