+2000-10-12 Mark Mitchell <mark@codesourcery.com>
+
+ Remove obstacks.
+ * Makefile.in (ggc-callbacks.o): Remove target.
+ (flow.o): Depend on GGC_H.
+ * alias.c (init_alias_analysis):
+ Remove ggc_p conditionals.
+ (end_alias_analysis): Likewise.
+ * basic-block.h (init_flow): New function.
+ (allocate_reg_life_data): Declare.
+ * bb-reorder.c (function_obstack): Replace with ...
+ (flow_obstack): ... new variable.
+ (fixup_reorder_chain): Use it.
+ * c-decl.c (ggc_p): Remove.
+ (caller-save.c): Don't call oballoc/obfree.
+ * combine.c (struct
+ undobuf): Remove storage.
+ (try_combine): Don't call oballoc.
+ (undo_all): Don't call obfree.
+ * cse.c (insert): Use xmalloc, not
+ oballoc.
+ (cse_main): Adjust accordingly.
+ * dwarf2out.c (save_rtx): Remove
+ obstack code.
+ (dwarf2out_init): Remove ggc_p conditionals.
+ * emit-rtl.c (rtl_obstack): Remove.
+ (gen_rtx_CONST_INT): Remove ggc_p conditionals.
+ (make_insn_raw): Likewise.
+ (emit_insn_before): Likewise.
+ (emit_insn_after): Likewise.
+ (emit_insn): Likewise.
+ (gen_sequence): Likewise.
+ (copy_insn_1): Remove handling of `b' RTL components.
+ (init_emit_once): Remove ggc_p conditionals.
+ * except.c (create_rethrow_ref): Don't fool with obstacks.
+ (add_partial_entry): Likewise.
+ (call_get_eh_context): Likewise.
+ (begin_protect_partials): Likewise.
+ (protect_with_terminate): Likewise.
+ * explow.c
+ (plus_constant_wide): Likewise.
+ * expr.c (init_expr_once):
+ Likewise.
+ (emit_block_move): Likewise.
+ (clear_storage): Likewise.
+ (expand_expr): Likewise.
+ * flow.c (function_obstack): Remove.
+ (flow_obstack): New variable.
+ (flow_firstobj): Likewise.
+ (create_base_block): Use the flow_obstack.
+ (split_block): Likewise.
+ (split_edge): Likewise.
+ (calculate_global_regs_live): Likewise.
+ (allocate_bb_life_data): Make it static. Likewiwse.
+ (init_flow): New function.
+ (size_int_type_wide): Remove ggc_p conditionals.
+ * function.c
+ (push_function_context_to): Don't call save_tree_status.
+ (pop_function_context_from): Or restore_tree_status.
+ (assign_stack_local_1): Don't call push_obstacks.
+ (find_fixup_replacement): Use xmalloc.
+ (fixup_var_refs_insns): Free the storage.
+ (insns_for_mem_walk): Don't mess with obstacks.
+ (instantiate_decls): Likewise.
+ (trampoline_address): Likewise.
+ (expand_function_end): Likewise.
+ * function.h (sturct function):
+ Remove obstack-related variables.
+ (save_tree_status): Don't declare.
+ (restore_tree_status): Likewise.
+ * gcse.c (compute_can_copy):
+ Don't call oballoc/obfree.
+ * genattrtab.c (operate_exp): Remove
+ ggc_p conditionals.
+ (simplify_cond): Likewise.
+ (simplify_test_exp): Don't mess with obstacks.
+ (optimize_attrs): Likewise.
+ * gengenrtl.c (gendef): Don't include
+ ggc_p conditionals.
+ * ggc-callbacks.c (ggc_p): Remove.
+ *
+ ggc-none.c (ggc_p): Remove.
+ * ggc.h (ggc_p): Don't declare.
+ *
+ integrate.c (save_for_inline): Don't mess with obstacks.
+ (integrate_decl_tree): Likewise.
+ (output_inline_function): Likewise.
+ * lists.c
+ (init_EXPR_INSN_LIST_cache): Likewise.
+ * loop.c (temp_obstack):
+ Remove.
+ (rtl_obstack): Likewise.
+ (init_loop): Don't mess with obstacks.
+ (reg_address_cost): Free BIVs and GIVs.
+ (check_insns_for_bivs): Use xmalloc, not oballoc.
+ (find_mem_givs): Likewise.
+ (record_biv): Likewise.
+ (general_induction_var): Likewise.
+ (product_cheap_p): Likewse.
+ * optabs.c (init_one_libfunc): Remove
+ ggc_p conditional.
+ * print-tree.c (debug_tree): Don't use
+ oballoc/obfree.
+ (print_node): Likewise.
+ * profile.c (output_func_start_profiler):
+ Remove call to temporary_allocation.
+ * reload1.c
+ (eliminate_regs_in_insn): Don't mess with obstacks.
+ * resource.c
+ (mark_target_live_regs): Use xmalloc.
+ (free_resource_info): Free the memory.
+ * rtl.c (rtl_obstack):
+ Remove.
+ (rtvec_alloc): Don't mess with obstacks.
+ (rtx_alloc): Likewise.
+ (rtx_free): Remove.
+ (copy_rtx): Don't handle `b' cases.
+ (read_rtx): Use a local rtl_obstack.
+ * rtl.h (oballoc): Remove.
+ (obfree): Likewise.
+ (pop_obstacks): Likewise.
+ (push_obstacks): Likewise.
+ (allocate_bb_life_data): Likewise.
+ (allocate_reg_life_data): Likewise.
+ (rtx_free): Likewise.
+ * sdbout.c (sdbout_queue_anonymous_type):
+ Use tree_cons, not saveable_tree_cons.
+ * simplify-rtx.c
+ (cselib_init): Don't mess with obstacks.
+ * stmt.c
+ (mark_block_nesting): Mark the label_chain.
+ (epxand_label): Use ggc_alloc, not oballoc.
+ (clear_last_expr): Don't mess with obstacks.
+ (expand_decl_cleanup): Likewise.
+ (expand_dcc_cleanup): Likewise.
+ (expand_dhc_cleanup): Likewise.
+ (expand_anon_union_decl): Likewise.
+ (add_case_node): Use xmalloc, not oballoc.
+ (free_case_nodes): New function.
+ (expand_end_case): Call it.
+ * stor-layout.c (layout_type): Don't
+ mess with obstacks.
+ (layout_type): Likewise.
+ * toplev.c (wrapup_global_declarations):
+ Likewise.
+ (compile_file): Remove ggc_p conditionals.
+ (rest_of_compilation): Call init_flow. Remove ggc_p conditionals.
+ (decode_f_option): Remove ggc_p conditionals.
+ * tree.c
+ (function_maybepermanent_obstack): Remove.
+ (maybepermanent_obstack): Likewise.
+ (function_obstack): Likewise.
+ (tmeporary_obstack): Likewise.
+ (momentary_obstack): Likewise.
+ (temp_decl_obstack): Likewise.
+ (saveable_obstack): Likewise.
+ (rtl_obstack): Likewise.
+ (current_obstack): Likewise.
+ (expression_obstack): Likewise.
+ (struct obstack_stack): Likewise.
+ (obstack_stack): Likewise.
+ (obstack_stack_obstack): Likewise.
+ (maybepermanent_firstobj): Likewise.
+ (temporary_firstobj): Likewise.
+ (momentary_firstobj): Likewise.
+ (temp_decl_firstobj): Likewise.
+ (momentary_function_firstobj): Likewise.
+ (all_types_permanent): Likewise.
+ (struct momentary_level): Likewise.
+ (momentary_stack): Likewise.
+ (init_obstacks): Remove initialization of removed obstacks.
+ (save_tree_status): Remove.
+ (restore_tree_status): Likewise.
+ (temporary_allocation): Liekwise.
+ (end_temporary_allocation): Liekwise.
+ (resume_temporary_allocation): Likewise.
+ (saveable_allocation): Likewise.
+ (push_obstacks): Likewise.
+ (push_obstacks_nochange): Likewise.
+ (pop_obstacks): Likewise.
+ (allocation_temporary_p): Likewise.
+ (permanent_allocation): Likewise.
+ (preserve_data): Likewise.
+ (preserve_initializer): Likewise.
+ (rtl_in_current_obstack): Likewise.
+ (rtl_in_saveable_obstack): Likewise.
+ (oballoc): Likewise.
+ (obfree): Likewise.
+ (savealloc): Likewise.
+ (expralloc): Likewise.
+ (print_obstack_name): Likewise.
+ (debug_obstack): Likewise.
+ (object_permanent_p): Likewise.
+ (push_momentary): Likewise.
+ (perserve_momentary): Likewise.
+ (clear_momentary): Likewise.
+ (pop_momentary): Likewise.
+ (pop_momentary_nofree): Likewise.
+ (suspend_momentary): Likewise.
+ (resume_momentary): Likewise.
+ (make_node): Don't set TREE_PERMANENT.
+ (copy_node): Remove ggc_p conditionals. Don't set TYPE_OBSTACK.
+ Don't set TREE_PERMANENT.
+ (get_identifier): Remove ggc_p conditionals.
+ (build_string): Likewise.
+ (make_tree_vec): Likewise.
+ (build_decl_list): Remove.
+ (build_expr_list): Likewise.
+ (tree_cons): Remove ggc_p conditionals.
+ (decl_tree_cons): Remove.
+ (expr_tree_cons): Likewise.
+ (perm_tree_cons): Likewise.
+ (temp_tree_cons): Likewise.
+ (saveable_tree_cons): Likewise.
+ (build1): Remove ggc_p conditionals.
+ (build_parse_node): Likewise.
+ (build_type_attribute_variant): Don't mess with obstacks.
+ (build_type_copy): Likewise.
+ (type_hash_canon): Likewise.
+ (build_pointer_type): Likewise.
+ (build_reference_type): Likewise.
+ (build_index_type): Likewise.
+ (build_range_type): Likewise.
+ (dump_tree_statistics): Don't print obstack information.
+ * tree.h
+ (struct tree_common): Remove permanent_flag.
+ (TREE_PERMANENT): Remove.
+ (TREE_SET_PERMANENT): Likewise.
+ (TYPE_OBSTACK): Likewise.
+ (struct tree_type): Remove obstack.
+ (oballoc): Remove.
+ (savealloc): Likewise.
+ (build_decl_list): Likewise.
+ (build_expr_list): Likewise.
+ (perm_tree_cons): Likewise.
+ (temp_tree_cons): Likewise.
+ (saveable_tree_cons): Likewise.
+ (decl_tree_cons): Likewise.
+ (expr_tree_cons): Likewise.
+ (suspend_momentary): Likewise.
+ (allocation_temporary_p): Likewise.
+ (resume_momentary): Likewise.
+ (push_obstacks_nochange): Likewise.
+ (permanent_allocation): Likewise.
+ (push_momentary): Likewise.
+ (clear_momentary): Likewise.
+ (pop_momentary): Likewise.
+ (end_temporary_allocation): Likewise.
+ (pop_obstacks): Likewise.
+ (push_obstacks): Likewise.
+ (pop_momentary_nofree): LIkewise.
+ (preserve_momentary): Likewise.
+ (saveable_allocation): Likewise.
+ (temporary_allocation): Likewise.
+ (resume_temporary_allocation): Likewise.
+ (perserve_initializer): Likewise.
+ (debug_obstack): Likewise.
+ (rtl_in_current_obstack): Likewise.
+ (rtl_in_saveable_obstack): Likewise.
+ (obfree): Likewise.
+ * varasm.c (current_obstack): Remove.
+ (saveable_obstack): Remove.
+ (rtl_obstack): Remove.
+ (immed_double_const): Don't mess with obstacks.
+ (immed_real_cons): Likewise.
+ (output_constant_def): Likewise.
+ (init_varasm_status): Use xcalloc.
+ (mark_pool_constant): Mark the pool constant itself.
+ (free_varasm_status): Free memory.
+ (decode_rtx_const): Call bzero directly, rather than expanding it
+ inline.
+ (record_rtx_const): Don't mess with obstacks.
+ (force_const_mem): Likewise.
+ * config/arm/arm.c (arm_encode_call_attribute): Remove ggc_p
+ conditionals.
+ (aof_pic_entry): Likewise.
+ * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
+ * config/m32r/m32r.c (m32r_encode_section_info): Likewise.
+ * config/pa/pa.c (saveable_obstack): Remove.
+ (rtl_obstack): Likewise.
+ (current_obstack): Likewise.
+ (output_call): Don't mess with obstacks.
+ (hppa_encode_label): Remove ggc_p conditionals.
+ * config/romp/romp.c (get_symref): Don't mess with obstacks.
+ * config/rs6000/rs6000.c (output_toc): Remove ggc_p conditional.
+ (rs6000_encode_section_info): Likewise.
+ * config/sh/sh.c (get_fpscr_rtx): Likewise.
+
Thu Oct 12 16:02:31 MET DST 2000 Jan Hubicka <jh@suse.cz>
* i386.md (adddi3, subdi3 splitters): Update for new pattern.
projects / thirdparty / gcc.git / blobdiff