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2001-02-28c-common.c (build_common_tree_nodes): Build intTI_type_nodes for ↵Jan Hubicka1-4/+0
HOST_BITS_PER_WIDE_INT == 32 too. * c-common.c (build_common_tree_nodes): Build intTI_type_nodes for HOST_BITS_PER_WIDE_INT == 32 too. From-SVN: r40121
2001-02-23diagnostic.c (trim_filename): No longer static.Richard Kenner1-7/+7
* diagnostic.c (trim_filename): No longer static. * toplev.h (trim_filename): Declare. * rtl.c (rtl_check_failed_bounds): Call internal_error. (rtl_check_failed_type1, rtl_check_failed_type2): Likewise. (rtl_check_failed_code1, rtl_check_failed_code2): Likewise. (rtvec_check_failed_bounds): Likewise. * tree.c (tree_check_failed, tree_class_check_failed): Likewise. From-SVN: r40016
2001-02-11* tree.c (build1): Check for null operand in last change.Richard Henderson1-1/+1
From-SVN: r39587
2001-02-11fold-const.c (split_tree): Don't assume a constant isn't splittable.Richard Henderson1-0/+18
* fold-const.c (split_tree): Don't assume a constant isn't splittable. (fold): Don't assume a constant isn't foldable. * tree.c (build): Set TREE_CONSTANT for an expression with no side-effects and constant operands. (build1): Likewise. From-SVN: r39585
2001-01-29tree.c, tree.h (build_parse_node): Remove; was identical to build_nt.Joseph Myers1-30/+0
* tree.c, tree.h (build_parse_node): Remove; was identical to build_nt. * c-lang.c (start_cdtor), objc/objc-act.c (build_module_descriptor): Use build_nt instead of build_parse_node. cp: * decl2.c (build_expr_from_tree), lex.c (make_pointer_declarator, make_reference_declarator, make_call_declarator), method.c (implicitly_declare_fn), parse.y (namespace_using_decl, notype_unqualified_id, expr_or_declarator, new_type_id, after_type_declarator, direct_after_type_declarator, notype_declarator, complex_notype_declarator, complex_direct_notype_declarator, qualified_id, notype_qualified_id, overqualified_id, direct_new_declarator, absdcl, direct_abstract_declarator, conversion_declarator), pt.c (tsubst), semantics.c (begin_constructor_declarator): Use build_nt instead of build_parse_node. From-SVN: r39332
2001-01-29stmt.c (estimate_case_costs): Use integer_minus_one_node.Kaveh R. Ghazi1-0/+1
* stmt.c (estimate_case_costs): Use integer_minus_one_node. * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. (integer_minus_one_node): Define. ch: * ch-tree.h (integer_minus_one_node): Moved to top level gcc directory. * decl.c (integer_minus_one_node): Likewise. (init_decl_processing): Don't set integer_minus_one_node. cp: * cp-tree.h (cp_tree_index): Delete CPTI_MINUS_ONE. (minus_one_node): Moved to top level gcc directory. Renamed to integer_minus_one_node. * init.c (init_init_processing): Don't set minus_one_node. (build_vec_init): Use integer_minus_one_node. * rtti.c (get_tinfo_decl_dynamic): Likewise. From-SVN: r39325
2001-01-28configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.Kaveh R. Ghazi1-2/+1
* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. * Makefile.in: Remove all dependencies on defaults.h. * builtins.c: Don't include defaults.h. * c-common.c: Likewise. * c-decl.c: Likewise. * c-pragma.c: Likewise. * c-typeck.c: Likewise. * combine.c: Likewise. * i386.c: Likewise. * frame-ia64.c: Likewise. * cppexp.c: Likewise. * crtstuff.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * frame-dwarf2.c: Likewise. * libgcc2.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * sdbout.c: Likewise. * toplev.c: Likewise. * tradcif.y: Likewise. * tree.c: Likewise. * varasm.c: Likewise. ch: * Makefile.in: Remove all dependencies on defaults.h. * decl.c: Don't include defaults.h. * timing.c: Likewise. cp: * Make-lang.in: Remove all dependencies on defaults.h. * call.c: Don't include defaults.h. * decl.c: Likewise. * decl2.c: Likewise. * except.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * tree.c: Likewise. * typeck.c: Likewise. f: * Make-lang.in: Remove all dependencies on defaults.h. * com.c: Don't include defaults.h. java: * Make-lang.in: Remove all dependencies on defaults.h. * decl.c: Don't include defaults.h. * expr.c: Likewise. * parse.y: Likewise. From-SVN: r39308
2001-01-04tree.c (copy_node): Remove documentation about obstacks.Mark Mitchell1-4/+8
* tree.c (copy_node): Remove documentation about obstacks. (buidl1): Check that nobody tries to build 2-argument nodes this way. * call.c (build_conv): Don't use build1 for USER_CONV. * pt.c (tsubst_copy): Or for PREINCREMENT_EXPR and similar nodes. From-SVN: r38686
2000-12-30defaults.h (BUILD_VA_LIST_TYPE): New definition.Jeffrey Oldham1-5/+5
2000-12-30 Jeffrey Oldham <oldham@codesourcery.com> * defaults.h (BUILD_VA_LIST_TYPE): New definition. * tree.c (build_common_tree_nodes_2): Ensure the va_list_type_node is a copy, not an alias. From-SVN: r38561
2000-12-29tree.c (get_set_constructor_bits): Use host_integerp and tree_low_cst.Richard Kenner1-6/+7
* tree.c (get_set_constructor_bits): Use host_integerp and tree_low_cst. From-SVN: r38545
2000-11-27tree.h (mark_tree_hashtable): New function.Mark Mitchell1-0/+24
* tree.h (mark_tree_hashtable): New function. * tree.c (mark_tree_hashtable_entry): New function. (mark_tree_hashtable): Likewise. * tree.c (struct list_hash): Remove. (list_hash_table): Make it be an htab. (struct list_proxy): New type. (list_hash_eq): New function. (list_hash_pieces): Renamed from ... (list_hash): ... this. (list_hash_lookup): Remove. (list_hash_add): Remove. (hash_tree_cons): Use the generic hashtable. (mark_list_hash): Remove. (init_tree): Create the hashtable. From-SVN: r37783
2000-11-21c-common.c (c_unsafe_for_reeval): New function.Richard Henderson1-1/+9
* c-common.c (c_unsafe_for_reeval): New function. (add_c_tree_codes): Register it. * c-common.h: Declare it. * tree.c (lang_unsafe_for_reeval): New hook. (unsafe_for_reeval): Call it. * tree.h: Declare it. From-SVN: r37623
2000-11-19c-decl.c (grokdeclarator): Support flexible array members.Richard Henderson1-1/+3
* c-decl.c (grokdeclarator): Support flexible array members. Use open-ended ranges for these and zero-length arrays. * c-typeck.c (push_init_level): Validate the context of initialization of a zero-length array. * tree.c (int_fits_type_p): Be prepared for missing bounds. * varasm.c (array_size_for_constructor): New. (output_constructor): Use it for arrays of unspecified length. * extend.texi (Zero Length): Mention C99 flexible array members. Document initialization in a top-level struct as valid. From-SVN: r37576
2000-11-19c-decl.c (grokdeclarator): Special case the creation of an index for a ↵Richard Henderson1-18/+3
zero-length array. * c-decl.c (grokdeclarator): Special case the creation of an index for a zero-length array. * tree.c (build_index_type): Revert Oct 20 change. From-SVN: r37558
2000-11-17ggc.h: Delete ggc_add_string_root and ggc_mark_string.Zack Weinberg1-19/+1
* ggc.h: Delete ggc_add_string_root and ggc_mark_string. Add digit_vector and digit_string. * stringpool.c (digit_vector): New. (ggc_alloc_string): Use digit_string. * stmt.c (digit_strings): Delete. (init_stmt): Do not initialize digit_strings. (expand_asm_operands): Use ggc.h's digit_string macro. * toplev.c (mark_file_stack): Delete. (compile_file): Don't call init_tree_codes. (main): No need to make the file stack a GC root. * tree.c (init_tree_codes): Delete. * tree.h (init_tree_codes): Delete. * c-lex.c: Don't include ggc.h. (mark_splay_tree_node, mark_splay_tree): Delete. (init_c_lex): No need to ggc_strdup string constant. Don't add file_info_tree to GGC roots. (cb_enter_file, cb_rename_file): No need to ggc_strdup ip->nominal_fname. * Makefile.in (c-lex.o): No longer depends on $(GGC_H). * dbxout.c (dbxout_init), dwarf2out.c (dwarf2out_line), ggc-common.c (ggc_mark_rtx_children, ggc_mark_trees), varasm.c (mark_const_hash_entry, mark_pool_constant, init_varasm_once), xcoffout.c (xcoffout_source_file), i386.c (load_pic_register): Delete call(s) to ggc_add_string_root and/or ggc_mark_string. * except.c (create_rethrow_ref), profile.c (init_edge_profiler), toplev.c (compile_file), varasm.c (named_section, assemble_static_space, assemble_trampoline_template, output_constant_def, force_const_mem), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_emit_load_toc_table, create_TOC_reference, rs6000_emit_prologue, rs6000_emit_epilogue), rs6000.md (load_toc_aix_si, load_toc_aix_di): Change ggc_alloc_string (var, -1) to ggc_strdup (var). * profile.c (output_func_start_profiler), tree.c (make_node), i386.c (load_pic_register): No need to ggc_strdup string constant. cp: * lex.c (mark_impl_file_chain): Delete. (init_parse): Remove call to ggc_add_string_root. No need to ggc_strdup a string constant. Do not add impl_file_chain to GC roots. (handle_pragma_implementation): No need to ggc_strdup main_filename. f: * lex.c (ffelex_hash_): Change ggc_alloc_string (var, -1) to ggc_strdup (var). java: * parse.y (goal): Remove call to ggc_add_string_root. From-SVN: r37522
2000-11-17stringpool.c: New file.Zack Weinberg1-139/+1
* stringpool.c: New file. * ggc-common.c (ggc_mark_string_ptr, ggc_add_string_root): Delete. (ggc_alloc_string): Now in stringpool.o. * ggc-page.c, ggc-simple.c: Do not define or allocate empty_string. * ggc.h: Delete prototype of ggc_add_string_root. #define ggc_add_string_root and ggc_mark_string to nothing. Prototype init_stringpool and stringpool_statistics. (ggc_alloc_string): Returns a const char *. * tree.c (hash_table, do_identifier_warnings): Delete. (init_obstacks): Don't initialize the identifier hash table. (get_identifier, maybe_get_identifier, start_identifier_warnings, set_identifier_size): Now in stringpool.c. * tree.h (struct tree_string): Constify pointer field. (approx_sqrt): Prototype. * Makefile.in (stringpool.o): Add rule, mention in OBJS. * toplev.c (approx_sqrt): New function. (compile_file): Call stringpool_statistics if mem_report is on. (main): Call init_stringpool. * builtins.c (c_strlen), c-decl.c (finish_decl), c-lex.c (process_directive), c-typeck.c (constructor_asmspec, struct initializer_stack, start_init), except.c (create_rethrow_ref), stmt.c (digit_strings), toplev.c (decode_f_option), tree.c (built_in_filename), varasm,c (in_named_name, assemble_static_space, struct constant_descriptor, struct deferred_string, struct pool_constant, force_const_mem), i386.c (pic_label_name, global_offset_table_name), rs6000.c (rs6000_emit_prologue, rs6000_emit_epilogue) : Constify a char *. * c-common.c (combine_strings): Combine strings in scratch buffer, then pass to build_string. * optabs.c (init_libfuncs), profile.c (init_edge_profiler, output_func_start_profiler), stmt.c (init_stmt), alpha.c (alpha_need_linkage), arm.c (arm_encode_call_attribute), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_encode_section_info): Create string in scratch buffer, then pass to ggc_alloc_string. * stmt.c (expand_asm_operands): If we must adjust the constraint strings, do so by creating a new one, not by modifying the old one in place. Constify some char *s. * config/pa/pa.c (hppa_encode_label): Drop unnecessary second argument. Create string in scratch buffer, then pass to ggc_alloc_string. * config/pa/pa-protos.h: Update prototype. * config/pa/elf.h, config/pa/pa.h, config/pa/som.h: hppa_encode_label takes only one argument. * c-parse.in (if_prefix): Find the filename and line number at $-2 and $-1 respectively. * diagnostic.c (error_recursion): Add missing newline, use fputs, translate string. cp: * lex.c (struct impl_files, internal_filename): Constify a char *. java: * jcf-parse.c (get_constant), parse.y (do_merge_string_cste): Create string in scratch buffer, then pass to build_string. From-SVN: r37514
2000-11-15tree.c (build_type_no_quals): New function.Andrew Haley1-0/+20
2000-11-13 Andrew Haley <aph@redhat.com> * tree.c (build_type_no_quals): New function. * tree.h (build_type_no_quals): Declare. * c-common.c (c_get_alias_set): When considering type compatibility for pointer types, ignore cv-qualifiers anywhere in a pointer chain. From-SVN: r37479
2000-11-14tree.c (get_unwidened): Use host_integerp and tree_low_cst.Richard Kenner1-17/+27
* tree.c (get_unwidened): Use host_integerp and tree_low_cst. (int_fits_type_p): For variable bounds, call force_fit_type. From-SVN: r37460
2000-11-07tree.c (build_common_tree_nodes_2): Make va_list_type_node be a copy of ↵Joseph Myers1-1/+1
ptr_type_node rather than ptr_type_node itself. * tree.c (build_common_tree_nodes_2): Make va_list_type_node be a copy of ptr_type_node rather than ptr_type_node itself. From-SVN: r37286
2000-11-03Use memset/memcmp instead of bzero/bcmp.Joseph Myers1-6/+6
* c-decl.c (duplicate_decls, copy_lang_decl), dwarfout.c (dwarfout_line), gcc.c (main, save_string), tree.c (init_obstacks, perm_calloc, get_identifier, maybe_get_identifier, real_value_from_int_cst, simple_cst_equal), varasm.c (assemble_name, assemble_real, immed_real_const_1, compare_constant_1, decode_rtx_const, output_constant_pool): Use strrchr () instead of rindex (). Use memcmp () instead of bcmp (). Use memcpy () instead of bcopy (). Use memset () instead of bzero (). cp: * tree.c (cp_tree_equal): Use memcmp () instead of bcmp (). From-SVN: r37228
2000-10-26tree.c (make_node, case 't'): Set alignment to that of char_type_node.Nathan Sidwell1-1/+1
* tree.c (make_node, case 't'): Set alignment to that of char_type_node. * expr.c (move_by_pieces_ninsns): Abort if some length remains. From-SVN: r37071
2000-10-23expr.c (do_preexpand_calls): Remove.Mark Mitchell1-6/+0
* expr.c (do_preexpand_calls): Remove. (same_from_p): Don't use CALL_EXPR_RTL. (expand_expr): Don't call preexpand_calls, or use CALL_EXPR_RTL. (preexpand_calls): Remove. * tree.c (first_rtl_op): Remove CALL_EXPR case. (unsave_expr_1): Likewise. * tree.def (CALL_EXPR): Give it only two slots. * tree.h (CALL_EXPR_RTL): Remove. * optimize.c (copy_body_r): Don't treat CALL_EXPRs specially. From-SVN: r37012
2000-10-20expr.c (expand_expr, [...]): Set RTX_UNCHANGING_P on returned MEM.Richard Kenner1-15/+44
* expr.c (expand_expr, case SAVE_EXPR): Set RTX_UNCHANGING_P on returned MEM. (expand_expr_unaligned, case ARRAY_REF): Check that index is a constant before comparing it; use tree_low_cst. * tree.c (save_expr): Set TREE_READONLY. (substitute_expr): Return inside of NON_LVALUE_EXPR. (build, build1): Set TREE_READONLY if all operands are. (build_index_type): If upper bound is a negative number, lower bound is zero and sizetype is unsigned, use upper bound of one and lower of zero. From-SVN: r36979
2000-10-13Remove obstacks.Mark Mitchell1-796/+10
* 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. From-SVN: r36856
2000-10-11tree.c (get_narrower): Don't look at precision of field if not laid out yet.Richard Kenner1-4/+5
* tree.c (get_narrower): Don't look at precision of field if not laid out yet. From-SVN: r36837
2000-10-06builtins.c (is_valid_printf_arglist, [...]): Move functions from here ...Kaveh R. Ghazi1-4/+0
* builtins.c (is_valid_printf_arglist, expand_builtin_printf): Move functions from here ... * c-common.c (is_valid_printf_arglist, c_expand_builtin_printf): ... to here. (c_expand_builtin): New function. (init_function_format_info): Don't set `check_function_format_ptr'. (c_common_nodes_and_builtins): Set built_in_class type for printf/__builtin_printf to BUILT_IN_FRONTEND. (c_expand_expr): Handle CALL_EXPRs that are front-end builtins. * c-common.h (build_function_call): Declare. * expr.c (expand_expr): Pass builtins with class BUILT_IN_FRONTEND to `lang_expand_expr' rather than `expand_builtin'. * tree.c (check_function_format_ptr): Delete. * tree.h (check_function_format_ptr): Likewise. From-SVN: r36758
2000-10-06tree.c (tree_size): New function split out of copy_node.Geoff Keating1-139/+78
* tree.c (tree_size): New function split out of copy_node. (make_node): Remove obstack handling. Use tree_size. (copy_node): Use tree_size. * tree.h: Prototype tree_size. From-SVN: r36742
2000-09-19builtins.c (is_valid_printf_arglist, [...]): New functions.Kaveh R. Ghazi1-0/+4
* builtins.c (is_valid_printf_arglist, expand_builtin_printf): New functions. (expand_builtin_fputs): Set `target' parameter for `expand_expr'. (expand_builtin): Handle BUILT_IN_PUTCHAR, BUILT_IN_PUTS and BUILT_IN_PRINTF. * builtins.def (BUILT_IN_PUTCHAR, BUILT_IN_PUTS, BUILT_IN_PRINTF): New entries. * c-common.c (init_function_format_info): Handle __builtin_printf. Set `check_function_format_ptr'. (c_common_nodes_and_builtins): Set `puts_ftype' and `printf_ftype'. Declare __builtin_putchar, __builtin_puts, __builtin_printf and printf. * tree.c, tree.h (check_function_format_ptr): Declare. testsuite: * g++.old-deja/g++.other/virtual8.C: Declare printf correctly. From-SVN: r36540
2000-09-17splay-tree.c (splay_tree_predecessor): Fix typo in comment.Mark Mitchell1-1/+5
* splay-tree.c (splay_tree_predecessor): Fix typo in comment. Convert the C front-end to use function-at-a-time mode. * c-common.h: Include splay-tree.h. (C_DECLARED_LABEL_FLAG): New macro. (struct language_function): Add x_scope_stmt_stack and x_function_name_declared_p. (RECHAIN_STMTS): Move definition. (lang_statment_code_p): Likewise. (lang_expand_stmt): Likewise. (lang_expand_decl_stmt): New variable. (lang_expand_function_end): Likewise. (current_scope_stmt_stack): New function. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. (mark_stmt_tree): Likewise. (struct c_lang_decl): New structure. (DECL_SAVED_TREE): Define. (c_mark_lang_decl): New function. (c_expand_start_cond): Change prototype. (c_finish_then): New function. (c_finish_else): Likewise. (current_function_name_declared): Remove. (set_current_function_name_declared): Likewise. (mark_c_language_function): Declare. (case_compare): Likewise. (c_add_case_label): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-common.c (lang_expand_function_end): New variable. (struct if_elt): Add if_stmt. (c_expand_start_cond): Add the if-statement to the statement-tree, rather than generating RTL. (c_finish_then): New function. (c_expand_start_else): Don't generate RTL. (c_finish_else): New function. (c_expand_expr_stmt): Don't generate RTL. (statement_code_p): Add SCOPE_STMT. (case_compare): New function. (c_add_case_label): Likewise. (mark_stmt_tree): Likewise. (c_mark_lang_decl): Likewise. (mark_c_language_function): Likewise. (c_expand_expr): Likewise. (c_safe_from_p): Likewise. * c-decl.c (c_stmt_tree): New variable (c_scope_stmt_stack): Likewise. (c_function_name_declared_p): Likewise. (lang_expand_expr_stmt): Remove. (poplevel): Don't call output_inline_function for nested functions. (pushdecl): Don't set DECL_CONTEXT for a local declaration of an `extern' function. (redeclaration_error_message): Change means of computing whether or not a function is nested. (lookup_label): Don't call label_rtx. (init_decl_processing): Add more GC roots. (start_decl): Add DECL_STMTs to the statement-tree, rather than calling rest_of_decl_compilation. (finish_decl): Don't call expand_decl. (store_parm_decls): Begin the statement-tree, but don't generate RTL. (finish_function): Tie off the statement-tree. Call c_expand_body if appropriate. (c_expand_body): New function. (push_c_function_context): Save more information. (pop_c_function_contxt): Likewise. (copy_lang_decl): Now that we use DECL_LANG_SPECIFIC, copy it. (lang_mark_tree): Mark it. (current_stmt_tree): Adjust. (current_scope_stmt_stack): New function. (do_case): Remove. (set_current_name_declared): Likewise. (c_begin_compound_stmt): Define. (c_expand_decl_stmt): Likewise. * c-lang.c: Include rtl.h and expr.h. (lang_init): Set more language-specific hooks. * c-lex.c: Include expr.h. * c-parse.in: Changes throughout to add statements to the statement-tree, rather than generating RTL after every statement. * c-semantics.c (lang_expand_decl_stmt): Define. (add_decl_stmt): New function. (add_scope_stmt): Likewise. (finish_stmt_tree): Tweak. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Handle local labels, and call lang_expand_decl_stmt if required. (genrtl_for_stmt): Fix line-number handling. (genrtl_case_label): Handle cleanups. (genrtl_asm_stmt): Don't call combine_strings. (genrtl_compound_stmt): Simplify. (expand_stmt): Handle SCOPE_STMTs. * c-tree.h (struct lang_decl): New structure. (C_DECLARED_LABEL_FLAG): Remove. (c_begin_compound_stmt): Declare. (c_expand_decl_stmt): Likewise. (c_expand_start_case): Rename to c_start_case. (c_finish_case): New function. * c-typeck.c (start_init): Tweak setting of constructor_incremental. (c_expand_asm_operands): Tweak error-handling. Add to the statement-tree. (c_expand_return): Add to the statement-tree. (c_expand_start_case): Rename to ... (c_start_case): ... this. (struct c_switch): New type. (switch_stack): New variable. (do_case): Simplify. (c_finish_case): New function. * dependence.c: Include expr.h. (enum dependence_type): Change spelling of enumerals. (check_node_dependence): Adjust. * expr.h (lang_safe_from_p): Declare. (safe_from_p): Likewise. * expr.c (lang_safe_from_p): New variable. (safe_from_p): Give it external linkage. Use lang_safe_from_p. * stmt.c (expand_expr_stmt): Avoid clobberring of last_expr_type. * toplev.c (rest_of_decl_compilation): Robustify. * tree.c (contains_placeholder_p): Likewise. * Makefile.in: Update dependencies. * objc/objc-act.h: Adjust calculation of value for dummy_tree_code. * objc/objc-act.c: Include rtl.h, expr.h, and c-common.h. (objc_expand_function_end): New function. (finish_method_def): Use it. (init_objc): Initialize more language-specific hooks. * objc/Make-lang.in: Update dependencies. * cp-tree.h (struct cp_language_function): Remove x_scope_stmt_stack and name_declared. (current_scope_stmt_stack): Remove. (function_name_declared_p): New macro. (struct lang_decl_flags): Use c_lang_decl as a base class. (context): Remove. (struct lang_decl): Replace saved_tree with context. (DECL_FRIEND_CONTEXT): Adjust accordingly. (SET_DECL_FRIEND_CONTEXT): Likewise. (DECL_VIRTUAL_CONTEXT): Likewise. (DECL_SAVED_TREE): Remove. (C_DECLARED_LABEL_FLAG): Likewise. (cplus_expand_expr_stmt): Don't declare. (add_decl_stmt): Likewise. (add_scope_stmt): Likewise. * decl.c (mark_stmt_tree): Remove. (case_compare): Likewise. (finish_case_label): Use c_add_case_label. (init_decl_processing): Set more language-specific hooks. (build_enumerator): Fix typo in comment. (cplus_expand_expr_stmt): Remove. (mark_lang_function): Use mark_c_language_function. (lang_mark_tree): Use c_mark_lang_decl. * decl2.c: Change order of inclusion. * except.c: Likewise. * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR. Fall back on c_expand_expr. * friend.c: Include expr.h. * init.c: Change order of inclusion. * Makefile.in: Update dependencies. * lex.h (free_lang_decl_chain): Remove. * optimize.c (maybe_clone_body): Use function_name_declared_p. * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if it doesn't exist. (instantiate_decl): Use function_name_declared_p. * semantics.c (lang_expand_expr_stmt): Remove. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (begin_compound_stmt): Use function_name_declared_p. (add_decl_stmt): Remove. (setup_vtbl_ptr): Use function_name_declared_p. (add_scope_stmt): Remove. (current_scope_stmt_stack): New function. (cp_expand_stmt): Don't handle SCOPE_STMTs. (expand_body): Use function_name_declared_p. * tree.c (cp_statement_code_p): Don't include SCOPE_STMT. * typeck.c: Change order of includes. (convert_sequence): Remove. From-SVN: r36464
2000-09-11defaults.h: Provide default definitions for...Zack Weinberg1-32/+1
* defaults.h: Provide default definitions for: CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE, and WCHAR_UNSIGNED. * cppexp.c, dwarfout.c, dwarf2out.c, emit-rtl.c, final.c, optabs.c, profile.c, sdbout.c, tradcif.y, tree.c, ch/decl.c, ch/timing.c, cp/decl.c, cp/rtti.c, f/com.c, f/com.h, java/decl.c, java/expr.c: Include defaults.h if not already included. Don't define the above macros. * Makefile.in, ch/Makefile.in, cp/Makefile.in, f/Makefile.in: Update dependencies. From-SVN: r36307
2000-09-10c-common.h (add_stmt): Change prototype.Mark Mitchell1-0/+15
* c-common.h (add_stmt): Change prototype. (RECHAIN_STMTS): New macro. (CASE_LABEL_DECL): Likewise. (genrtl_case_label): Change prototype. (c_expand_start_case): Remove prototype. (build_case_label): Change prototype. (decl_constant_value): Declare. * c-common.c (check_case_value): Handle C++'s extensions to C semantics. * c-commnon.def (CASE_LABEL): Add room for the CASE_LABEL_DECL field. * c-parse.in (stmt): Adjust handling of return statements and case laels. * c-semantics.c (add_stmt): Return the new statement. (genrtl_return_stmt): Take the RETURN_STMT as input, not the returned expression. Directly generate RTL, rather than calling c_expand_return. (genrtl_switch_stmt): Don't call c_expand_start_case. (build_case_label): Take the LABEL_DECL as input, too. (genrtl_case_label): Just call add_case_node. (expand_stmt): Adjust calls to genrtl_return_stmt and genrtl_case_label. * c-tree.h (c_expand_start_case): Declare. * c-typeck.c (decl_constant_value): Give it external linkage. (c_expand_return): Don't call expand_return or expand_null_return; use genrtl_return_stmt instead. * stmt.c (struct nesting): Remove num_ranges field. (add_case_node): Give it external linkage. (expand_start_case): Don't set num_ranges. (expand_start_case_dummy): Don't clear it. (pushcase): Rely on add_case_node to handle `default' labels. (add_case_node): Handle `default' labels. * tree.c (tree_int_cst_compare): New function. * tree.h (tree_int_cst_compare): Declare. (add_case_node): Likewise. * cp-tree.h (push_switch): Change prototype. (check_cp_case_value): Remove declaration. (decl_constant_value): Likewise. * decl.c (struct cp_switch): Add switch_stmt and cases. (case_compare): New function. (push_switch): Set switch_stmt. Initialize cases. (pop_switch): Clean up cases. (define_case_label): Rename to ... (finish_case_label): ... this. Do semantic analysis for case labels here. (start_function): Correct comment. * decl2.c (check_cp_case_value): Remove. * expr.c (do_case): Remove. * pt.c (tsubst_expr): Adjust call to finish_case_label. * semantics.c (genrtl_do_poplevel): Remove declaration. (RECHAIN_STMTS): Remove. (finish_break_stmt): Use build_break_stmt. (finish_continue_stmt): Use build_continue_stmt. (finish_switch_cond): Adjust condition here, rater than in c_expand_start_case. (finish_case_label): Remove. * typeck.c (c_expand_return): Remove. (c_expand_start_case): Likewise. From-SVN: r36305
2000-08-29top level:Zack Weinberg1-1/+1
* c-common.c (declare_function_name): Use func_id_node, function_id_node, and pretty_function_id_node. Do not make __func__ visible at file scope. * c-common.h (c_tree_index): Add CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID. (function_id_node, pretty_function_id_node, func_id_node): New macros. * c-decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. (c_make_fname_decl): Correct comment. * tree.h (struct tree_identifier): Constify pointer member. * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *. * c-pragma.h (struct weak_syms): Constify name and value members. (add_weak): Constify arguments. * calls.c (special_function_p): Constify a char *. (expand_call): Remove variable which is initialized and then never used. * dependence.c (struct def_use, struct induction, struct subscript): Constify 'variable' member. (get_low_bound, have_induction_variable): Constify char * argument. (find_induction_variable): Add braces to avoid dangling else. (classify_dependence): Constify char * arrays. * profile.c (output_func_start_profiler): Constify a char *. * stor-layout.c (finalize_record_size): Constify a char *. * tree.c (is_attribute_p): Constify a char *. * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument. * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code for comprehensibility. Do not call get_identifier if we did not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to create temporary string constants, not ggc_alloc_string. No need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const char * to hold IDENTIFIER_POINTERs. ch: * inout.c (add_enum_to_list): Use DECL_NAME directly, don't get its IDENTIFIER_POINTER and immediately call get_identifier on it. * lex.c (yywrap): Constify a char *. cp: * class.c (build_secondary_vtable): Constify a char *. * decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. * input.c (struct input_source): Constify 'str'. (feed_input): Constify first argument. * mangle.c (write_identifier): Constify argument. * pt.c (mangle_class_name_for_template): Constify argument. f: * ansify.c: Use #line, not # <number>. java: * jcf-parse.c (set_source_filename): Constify a char *. * jcf-write.c (append_innerclasses_attribute, make_class_file_name): Constify a char *. Don't recycle a variable for an unrelated purpose. * parse.y: (build_alias_initializer_parameter_list): Constify a char *. (breakdown_qualified): Do not modify IDENTIFIER_POINTER strings. From-SVN: r36055
2000-08-29* tree.c: Fix formatting.Kazu Hirata1-100/+103
From-SVN: r36036
2000-08-28[multiple changes]Jason Merrill1-13/+21
2000-08-28 Daniel Berlin <dberlin@redhat.com> * dwarf2out.c (DIE_LABEL_PREFIX): Remove leading "__". (print_die): If we don't know the offset of the target die, try the symbol. Add a trailing newline. (reverse_all_dies): New fn. (dwarf2out_finish): Call it. (break_out_includes): Reorganize for clarity. (add_sibling_attributes): Don't call reverse_die_lists. (output_comp_unit): Rename from output_comdat_comp_unit. Use for primary CU, too. * flags.h: Add flag_eliminate_dwarf2_dups. * toplev.c (f_options): Support -feliminate-dwarf2-dups. 2000-08-28 Jason Merrill <jason@redhat.com> * dwarf2.h (DW_TAG_GNU_BINCL, DW_TAG_GNU_EINCL): New tags. * dwarf2out.c: #include "md5.h". (DIE_LABEL_PREFIX): New macro. (dw_val_struct): Add 'external' flag to val_die_ref. (add_AT_die_ref, AT_ref): Adjust. (AT_ref_external, set_AT_ref_external): New fns. (build_abbrev_table): Call set_AT_ref_external. (value_format): Call AT_ref_external. (die_struct): Add die_symbol field. (new_die): Clear it. (dwarf_tag_name): Handle BINCL/EINCL. (dwarf2out_start_source_file): Add BINCL DIE. (dwarf2out_end_source_file): Add EINCL DIE. (push_new_compile_unit, pop_compile_unit, clear_die_sizes): New fns. (loc_checksum, attr_checksum, die_checksum): New fns. (is_type_die, is_comdat_die, is_symbol_die): New fns. (compute_section_prefix, assign_symbol_names): New fns. (gen_internal_sym, output_die_symbol, output_symbolic_ref): New fns. (output_die): Call output_die_symbol and AT_ref_external. (output_comdat_comp_unit): New fn, split out from... (dwarf2out_finish): ...here. Also call add_sibling_attributes for secondary CUs. (output_pubnames, output_aranges): Abort if we see entries from secondary CUs. * toplev.h: Declare file_name_nondirectory. * toplev.c (file_name_nondirectory): New fn, moved from C++ frontend. (rest_of_type_compilation): Call dwarf2out_decl if at toplevel. (debug_start_source_file): Call dwarf2out_start_source_file regardless of debug verbosity. (debug_end_source_file): Similarly. * tree.h: Declare clean_symbol_name. * tree.c (clean_symbol_name): Split out from... (get_file_function_name_long): ...here. * dwarf2out.c (new_loc_descr): Use calloc. (splice_child_die): Remove the die from the right parent. (gen_struct_or_union_die): Don't add AT_name to a specification DIE. gcc/cp: 2000-08-28 Jason Merrill <jason@redhat.com> * lex.c (file_name_nondirectory): Move to toplev.c. libiberty: 2000-08-28 Jason Merrill <jason@redhat.com> * Makefile.in (REQUIRED_OFILES): Add md5.o. (CFILES): Add md5.c. * md5.c: New file. include: 2000-08-28 Jason Merrill <jason@redhat.com> * md5.h: New file. gcc/cp: 2000-08-28 Jason Merrill <jason@redhat.com> * cp-tree.h (LOCAL_CLASS_P): New macro. * class.c (finish_struct_1): Use it. From-SVN: r36022
2000-08-05[multiple changes]Zack Weinberg1-19/+0
2000-08-04 Andreas Schwab <schwab@suse.de> * cppmain.c (cb_def_pragma): Skip the first two tokens from the token list, which are always `#' and `pragma'. 2000-08-04 Zack Weinberg <zack@wolery.cumb.org> * tree.c (tree_expr_nonnegative_p): Move to... * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR. (rtl_expr_nonnegative_p): New. * tree.h: Add prototype for rtl_expr_nonnegative_p. * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM, CONST_DOUBLE_CHAIN: Move to... * rtl.h: ...here. Use XCINT/XCEXP. * Makefile.in: Remove toplev.o from OBJS. Add rule to make libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND to VOL_FILES. * objc/Make-lang.in (cc1obj): Link with $(BACKEND). ch: * Make-lang.in (cc1chill): Depend on $(BACKEND), not stamp-objlist. * Makefile.in (cc1chill): Link with $(BACKEND). Define BACKEND, eliminate C_OBJS (was commented out), OBJS, OBJDEPS. cp: * Make-lang.in (cc1plus): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add C_OBJS, BACKEND; delete OBJS, OBJDEPS. (cc1plus): Link with $(BACKEND) and $(C_OBJS). f: * Make-lang.in (f771): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add BACKEND; delete OBJS, OBJDEPS. (f771): Link with $(BACKEND). java: * Make-lang.in (jc1, jv-scan): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add BACKEND; delete OBJS, OBJDEPS. (jc1): Link with $(BACKEND). (jv-scan): Depend on version.o, not all of $(OBJS) or $(BACKEND). From-SVN: r35501
2000-07-12Warning fixes:Kaveh R. Ghazi1-0/+1
* c-decl.c (set_current_function_name_declared, anon_aggr_type_p, lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED. * c-parse.in (stmt): Delete unused variables. * convert.c (convert_to_vector): Likewise. * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'. * tree.c (finish_vector_type): Prototype. From-SVN: r34987
2000-06-25Vector support: type node creation & debugging supportBernd Schmidt1-0/+51
From-SVN: r34696
2000-06-14tree.h (TYPE_USER_ALIGN, [...]): Define.Jakub Jelinek1-0/+5
* tree.h (TYPE_USER_ALIGN, DECL_USER_ALIGN): Define. (struct tree_type, struct tree_decl): Add user_align member. * stor-layout.c (layout_decl): Set DECL_USER_ALIGN. (place_union_field): If BIGGEST_FIELD_ALIGNMENT is defined and DECL_USER_ALIGN 0, cap alignment to this value. (place_field): Likewise. (finalize_type_size): Set TYPE_USER_ALIGN. (layout_type): Likewise. (initialize_sizetypes): Likewise. * c-common.c (decl_attributes): Set TYPE_USER_ALIGN resp. DECL_USER_ALIGN to 1. * c-decl.c (duplicate_decls): Set DECL_USER_ALIGN. (xfer_tag): Set TYPE_USER_ALIGN. (finish_struct): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (finish_enum): Likewise. * stmt.c (expand_decl): Set DECL_USER_ALIGN. (expand_anon_union_decl): Likewise. * tree.c (make_node): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (build_index_type): Set TYPE_USER_ALIGN. (build_range_type): Likewise. (build_common_tree_nodes_2): Likewise. * tm.texi (BIGGEST_FIELD_ALIGNMENT): Document the changed meaning. ch/: * decl.c (init_decl_processing): Set TYPE_USER_ALIGN. (layout_enum): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. * typeck.c (layout_chill_range_type): Set TYPE_USER_ALIGN. (apply_chill_field_layout): Set DECL_USER_ALIGN. (layout_chill_struct_type): Set TYPE_USER_ALIGN. cp/: * class.c (build_secondary_vtable): Set DECL_USER_ALIGN. (check_bitfield_decl, check_field_decl): Likewise. (build_vtbl_or_vbase_field, build_base_field): Likewise. (layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN. * decl.c (record_unknown_type): Set TYPE_USER_ALIGN. (xfer_tag, finish_enum): Likewise. * decl2.c (finish_builtin_type): Likewise. * init.c (init_init_processing): Likewise. * pt.c (instantiate_class_template): Likewise. * rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN. * cp-tree.h (struct lang_type): Add user_align member. (CLASSTYPE_USER_ALIGN): Define. f/: * com.c (ffecom_transform_common_): Set DECL_USER_ALIGN. (ffecom_transform_equiv_, ffecom_decl_field): Likewise. (ffecom_init_0): Set DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (duplicate_decls): Set DECL_USER_ALIGN. java/: * typeck.c (build_java_array_type): Set TYPE_USER_ALIGN. * parse.y (java_complete_class): Set DECL_USER_ALIGN. * parse.c: Rebuilt. From-SVN: r34541
2000-06-09ggc-none.c, [...] (ggc_alloc_obj): Rename it ggc_alloc, drop second ↵Zack Weinberg1-18/+14
argument, never clear returned memory. toplevel: * ggc-none.c, ggc-simple.c, ggc-page.c (ggc_alloc_obj): Rename it ggc_alloc, drop second argument, never clear returned memory. * ggc-common.c (ggc_alloc_string): Use ggc_alloc. (ggc_alloc_cleared): New. * ggc.h: Prototype ggc_alloc and ggc_alloc_cleared, not ggc_alloc_obj. Remove ggc_alloc macro. (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Use ggc_alloc. * rtl.c (rtvec_alloc): Clear the vector always. (rtx_alloc): Clear the first word always. Remove dirty obstack tricks (this routine is no longer a bottleneck). * tree.c (make_node): Clear the new node always. (make_tree_vec): Likewise. (tree_cons): Clear the common structure always. (build1): Likewise; also, clear TREE_COMPLEXITY. * gengenrtl.c: Use puts wherever possible. Remove extra newlines. (gendef): Clear the first word of an RTX in the generator function, irrespective of ggc_p. Initialize '0' slots to NULL. (genlegend): Don't generate obstack_alloc_rtx routine, just a thin wrapper macro around obstack_alloc. * stmt.c (expand_fixup): Use ggc_alloc. * c-typeck.c (add_pending_init): Use ggc_alloc. * emit-rtl.c (init_emit_once): Clear CONST_DOUBLE_CHAIN(tem). * varasm.c (immed_double_const): Set CONST_DOUBLE_MEM(r) to const0_rtx when it is created. (immed_real_const_1): Set CONST_DOUBLE_CHAIN(r) to NULL_RTX if we are not in a function. * tree.c (tree_class_check_failed): Make second arg an int. * tree.h: Update prototype. cp: * call.c (add_candidate): Use ggc_alloc_cleared. * decl.c (lookup_label): Likewise. * lex.c (retrofit_lang_decl): Likewise. From-SVN: r34478
2000-06-08Fix DWARF2 64-bit enum debugging support, for debugging IA-64 emacs bugs.James E. Wilson1-1/+3
* dwarf2out.c (ASM_OUTPUT_DWARF_DATA8): Add new macro that uses UNALIGNED_DOUBLE_INT_ASM_OP. Rename old macro to ASM_OUTPUT_DWARF_CONST_DOUBLE. (output_die, case dw_val_class_unsigned_const): Correct call to ASM_OUTPUT_DWARF_DATA8. (output_die, case dw_val_class_long_long): Use ASM_OUTPUT_DWARF_CONST_DOUBLE. * tree.c (host_integerp): Accept unsigned HOST_WIDE_INT values when pos is zero. From-SVN: r34457
2000-05-31Makefile.in (c-decl.o): Depend on rtl.h and expr.h.Richard Kenner1-36/+0
* Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-27tree.h (TREE_CODE_LENGTH): New macro.Richard Kenner1-16/+16
* tree.h (TREE_CODE_LENGTH): New macro. * c-common.c (c_find_base_decl): Use it. * expr.c (safe_from_p): Likewise. * print-tree.c (print_node): Likewise. * tree.c (make_node, copy_node, get_identifier): Likewie. (first_rtl_op, contains_placeholder_p, substitute_in_expr): Likewise. (build, build_nt, build_parse_node, simple_cst_equal): Likewise. * fold-const.c (make_range): Likewise. (fold): Likewise; also use first_rtl_op. * c-iterate.c (collect_iterators): Use first_rtl_op. * calls.c (calls_function_1): Likewise; also rename TYPE to CLASS. Use IS_EXPR_CODE_CLASS. (preexpand_calls): Likewise. * ggc-common.c (ggc_mark_trees): Rework to use first_rtl_op and TREE_CODE_LENGTH. * stmt.c (warn_if_unused_value): If no operands, no unused value. * ch/lang.c (deep_const_expr): Use first_rtl_op. * ch/satisfy.c (satisfy): Use TREE_CODE_LENGTH. * cp/method.c (mangle_expression): Use TREE_CODE_LENGTH. * cp/tree.c (break_out_calls, build_min_nt): Use TREE_CODE_LENGTH. (built_min, cp_tree_equal): Likewise. From-SVN: r34203
2000-05-22alias.c (record_component_aliases): New function.Richard Kenner1-2/+7
* alias.c (record_component_aliases): New function. * tree.h: Clean up some declarations and comments. (record_component_aliases): New declaration. * tree.c (get_alias_set): If type and has alias set, use it. From-SVN: r34078
2000-05-17tree.c (build_common_tree_nodes): Do not build TI nodes unless ↵John David Anglin1-0/+4
HOST_BITS_PER_WIDE_INT is >= 64. * tree.c (build_common_tree_nodes): Do not build TI nodes unless HOST_BITS_PER_WIDE_INT is >= 64. From-SVN: r33969
2000-05-09top level:Zack Weinberg1-19/+14
* Makefile.in (WARN_CFLAGS): Add -Wwrite-strings. (tree.o): Depend on output.h. * c-decl.c (pending_invalid_xref_file, current_function_prototype_file): Constify. (pushdecl): Constify a local char *. (define_label): Constify filename parameter. * c-lex.c (init_parse): Constify parameter and return value. * c-typeck.c (c_expand_asm_operands): Constify filename parameter. * c-tree.h: Update prototypes. * c-parse.in: Constify filename member of %union, and if_stmt_file. * c-parse.y, c-parse.c, c-parse.h, objc/objc-parse.y, objc/objc-parse.c: Regenerate. * dwarfout.c (dwarfout_init): Constify main_input_filename parameter. * dwarfout.h: Update prototypes. * expr.c (expand_expr): Constify a local char *. * flags.h: Constify main_input_filename. * function.c (expand_function_end): Constify filename parameter. * genrecog.c (make_insn_sequence): Use a character array for c_test_pos. (main): Remove unused variables. * input.h: Constify input_filename, main_input_filename, and file_stack.name. Update prototypes. * output.h: Declare first_global_object_name and weak_global_object_name here, as const char *. * stmt.c (expand_asm_operands): Constify filename parameter. * toplev.c (compile_file, push_srcloc, debug_start_source_file): Constify filename parameter. (input_filename, main_input_filename): Constify. * toplev.h: Update prototypes. * tree.c: Include output.h. Don't declare first_global_object_name or weak_global_object_name. Clean up string bashing in get_file_function_name_long. * tree.h (struct tree_decl): Constify filename member. (input_filename): Constify. Update prototypes. * varasm.c (first_global_object_name, weak_global_object_name): Constify. (assemble_start_function, assemble_variable): Clean up string bashing. * gcc.c: Constify all spec-related strings initialized, transitively, from string constants. Constify all strings and string variables related to multilibs. (set_spec, read_specs): Cast argument to free to PTR. (used_arg): Do not modify multilib_matches. Use strncmp plus length comparison to compare multilib switches. * genmultilib: Constify everything declared in multilib.h. ch: * ch-tree.h: Update prototypes. Remove prototypes for functions declared elsewhere. * decl.c (define_label): Constify filename parameter. * grant.c (globalize_decl, set_default_grant_file): Constify local char * variables. Don't declare first_global_object_name or asm_out_file. * lang.c (chill_real_input_filename): Constify. * lex.c (init_parse): Constify parameter and return value. * parse.c: Don't declare input_filename. (ch_expand_asm_operands): Constify filename parameter. (parse_multi_dimension_case_action): Constify local char *. * satisfy.c (safe_satisfy_decl): Constify local char *. cp: * cp-tree.h: Constify tree_srcloc.filename, tinst_level.file, and pending_inline.filename. Update prototypes. * decl.c (define_label): Constify filename parameter. * decl2.c (warn_if_unknown_interface): Constify local char *. * input.c Constify input_source.filename. Don't declare input_filename or lineno. Constify filename parameter to feed_input. * lex.c (init_parse): Constify parameter and return value. (cp_pragma_interface, cp_pragma_implementation): Constify filename argument. (reinit_parse_for_method, reinit_parse_for_block, reinit_parse_for_expr, feed_defarg, handle_cp_pragma): Constify local char *. * pt.c: Don't declare lineno or input_filename. (print_template_context, tsubst_friend_function, tsubst_decl, tsubst, instantiate_decl): Constify local char *. * semantics.c (expand_body): Constify local char *. * tree.c (build_srcloc): Constify filename parameter. * typeck.c (c_expand_asm_operands): Constify filename parameter. f: * com.c (ffecom_subscript_check_): Constify array_name parameter. Clean up string bashing. (ffecom_arrayref_, ffecom_char_args_x_): Constify array_name parameter. (ffecom_do_entry_, ffecom_gen_sfuncdef_, ffecom_start_progunit_, ffecom_sym_transform_, ffecom_sym_transform_assign_): Constify local char *. (init_parse): Constify parameter and return value. * lex.c: Include dwarfout.h instead of prototyping dwarfout_* functions here. (ffelex_file_pop_, ffelex_file_push_): Constify filename parameter. (ffelex_hash_, ffelex_include_): Constify local char *. * std.c (ffestd_exec_end): Constify local char *. * where.c (ffewhere_file_new): Constify filename parameter. * where.h: Update prototypes. java: * check_init.c (check_init): Constify local char *. * class.c (push_class): Constify local char *. * java_tree.h: Update prototypes. * jcf-io.c (open_class): Constify filename parameter and return value. (find_class): Remove redundant string copy. Cast return from open_class. * jcf-parse.c (read_class, parse_class_file, yyparse): Constify local char *. * jcf-write.c (generate_bytecode_insns, generate_classfile): Constify local char *. * jcf.h (JCF): Constify filename and classname. (JCF_FINISH): Cast args to FREE to char * when appropriate. * lang.c (init_parse): Constify parameter and return value. * lex.c (java_get_line_col): Constify filename parameter. * parse.h: Constify parser_ctxt.filename. Update prototypes. * parse.y (java_parser_context_suspend, issue_warning_error_from_context, safe_layout_class): Constify local char *. * parse.c: Regenerate. From-SVN: r33804
2000-05-04simplify-rtx.c (simplify_ternary_operation): Cast to unsigned.Jason Merrill1-2/+3
* simplify-rtx.c (simplify_ternary_operation): Cast to unsigned. * stor-layout.c (place_field): Likewise. * integrate.h (struct inline_remap): Make regno_pointer_align unsigned. * expr.c (store_expr): Make align unsigned. * explow.c (plus_constant_wide): Make low words unsigned. * expmed.c (choose_multiplier): Likewise. * fold-const.c (fold): Likewise. * tree.h (build_int_2): Likewise. * tree.c (build_int_2_wide, tree_int_cst_msb): Likewise. * emit-rtl.c (gen_reg_rtx): Add cast to unsigned char*. (init_emit): Change cast to unsigned char*. * varasm.c (compare_constant_1): Add cast to char*. * gcse.c (delete_null_pointer_checks): Change cast to unsigned int*. * reload1.c (reload): Likewise. * rtl.h (MEM_SET_IN_STRUCT_P): Use do { } while (0). From-SVN: r33684
2000-05-03* tree.c (staticp, case LABEL_DECL): New case.Richard Kenner1-3/+4
From-SVN: r33651
2000-04-28tree.c (get_callee_fndecl): Extract the initial value from a readonly decl.Jason Merrill1-0/+8
* tree.c (get_callee_fndecl): Extract the initial value from a readonly decl. * cp/optimize.c (initialize_inlined_parameters): Call c_apply_type_quals_to_decl. Set DECL_INITIAL. From-SVN: r33518
2000-04-19conflict.c (conflict_graph_add): Pass enum type to htab_find_slot.Richard Kenner1-7/+4
* gcc/conflict.c (conflict_graph_add): Pass enum type to htab_find_slot. * gcc/cpperror.c (hashtab.h): Now include. * gcc/cppexp.c (hashtab.h): Likewise. * gcc/cpplex.c (hashtab.h): Likewise. * gcc/cppfiles.c (hashtab.h): Likewise. (find_include_file, _cpp_calc_hash, cpp_read_file): Pass enum type to htab_find_slot_with_hash. * gcc/cpphash.c (hashtab.h): Now include. (_cpp_lookup_slot): INSERT is now enum insert_option. * gcc/cpphash.h (_cpp_lookup_slot): Likewise. * gcc/cppinit.c (hashtab.h): Include earlier. (initialize_builtins): Pass enum to htab_find_slot. * gcc/cpplib.c (hashtab.h): Now include. (do_define, do_undef): Pass enum type to _cpp_lookup_slot. (do_pragma_poison, do_assert): Likewise. * gcc/emit-rtl.c (gen_rtx_CONST_INT): Pass enum to htab_find_slot_with_hash. * gcc/simplify-rtx.c (cselib_lookup_mem, cselib_lookup): Likewise. * gcc/tree.c (type_hash_add): Likewise. (build1): Minor cleanup. * include/hashtab.h (enum insert_option): New type. (htab_find_slot, htab_find_slot_with_hash): Use it. * libiberty/hashtab.c: Various minor cleanups. (htab_find_slot_with_hash): INSERT is now enum insert_option. (htab_find_slot): Likewise. From-SVN: r33260
2000-04-15toplev.c: Make *_time variable long to reduce chance of overflow.Richard Kenner1-3/+5
* toplev.c: Make *_time variable long to reduce chance of overflow. (TIMEVAR): Likewise for `otime'. (print_time): Arg is now long; compute percentage in FP and round. * toplev.h (print_time): Arg is long. * tree.c: Minor whitespace changes. From-SVN: r33168