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path: root/gcc/c-decl.c
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2000-11-03Use memset/memcmp instead of bzero/bcmp.Joseph Myers1-5/+5
* 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
2000-10-28* c-decl.c (finish_function): Clear c_function_name_declared_p.Alan Modra1-0/+1
From-SVN: r37118
2000-10-25c-decl.c (grokdeclarator): Move warning for qualified void return types with ↵Joseph Myers1-7/+20
-pedantic to when... * c-decl.c (grokdeclarator): Move warning for qualified void return types with -pedantic to when the function type is constructed. At -W, warn in general for qualified function return types, except for volatile void. * invoke.texi: Document this new warning at -W. testsuite: * gcc.dg/qual-return-1.c, gcc.dg/qual-return-2.c: New tests. From-SVN: r37056
2000-10-19Fix tree-checking abort on testcase with undefined macro as array size.Jim Wilson1-3/+12
* c-decl.c (start_decl): Check for error_mark_node type before using COMPLETE_TYPE_P. (finish_decl): Likewise. Don't give an error if decl type is already error_mark_node. From-SVN: r36955
2000-10-18c-common.h (flag_no_builtin): Declare.Mark Mitchell1-10/+1
* c-common.h (flag_no_builtin): Declare. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Change prototype. * c-common.c (flag_no_builtin): New variable. (flag_no_nonansi_builtin): Likewise. (c_common_nodes_and_builtins): Remove parameters. Adjust accordingly. * c-decl.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (init_decl_processing): Adjust call to c_common_nodes_and_builtins. * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD. (fake_std_node): New macro. * decl.c (in_std): Rename to ... (in_fake_std): ... this. (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (walk_namespaces_r): Use fake_std_node. (push_namespace): Use std_identifier. (pop_namespace): Use in_fake_std. (lookup_name_real): Use fake_std_node. (init_decl_processing): When -fhonor-std, create the `std' namespace. Don't create a dummy fake_std_node in that case. Adjust call to c_common_nodes_and_builtins. Use std_identifier. (builtin_function): Put builtins whose names don't begin with `_' in the std namespace. * decl2.c (flag_no_builtin): Remove. (flag_no_nonansi_builtin): Likewise. (set_decl_namespace): Use fake_std_node. (validate_nonmember_using_decl): Likewise. (do_using_directive): Likewise. (handle_class_head): Likewise. * dump.c (dequeue_and_dump): Likewise. * except.c (init_exception_processing): Use std_identifier. * init.c (build_member_call): Use fake_std_node. * rtti.c (init_rtti_processing): Use std_identifier. From-SVN: r36940
2000-10-17Improved sequence point warningsBernd Schmidt1-4/+0
From-SVN: r36901
2000-10-17c-common.h (warn_missing_format_attribute): New variable.Joseph Myers1-0/+8
* c-common.h (warn_missing_format_attribute): New variable. * c-decl.c (warn_missing_format_attribute): New variable. (c_decode_option): Decode -Wmissing-format-attribute and -Wno-missing-format-attribute. * c-common.c (check_function_format): If -Wmissing-format-attribute, give a warning where a vprintf or vscanf function is called by a function without its own printf or scanf attribute. * toplev.c (documented_lang_options): Add -Wmissing-format-attribute. * invoke.texi: Document -Wmissing-format-attribute. cp: * decl2.c (warn_missing_format_attribute): New variable. (lang_decode_option): Decode -Wmissing-format-attribute. testsuite: * gcc.dg/format-miss-1.c: New test. From-SVN: r36897
2000-10-13Remove obstacks.Mark Mitchell1-3/+0
* 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
2000-10-11c-typeck.c (check_modify_expr): New function.Joseph Myers1-0/+9
* c-typeck.c (check_modify_expr): New function. (build_modify_expr): Call it if warn_sequence_point. * c-decl.c (warn_sequence_point): New variable. (c_decode_option): Handle -Wsequence-point and -Wno-sequence-point. Enable -Wsequence-point as part of -Wall. * c-tree.h (warn_sequence_point): Declare. * invoke.texi (-Wsequence-point): Document. * toplev.c (documented_lang_options): Add -Wsequence-point and -Wno-sequence-point. Original work by Michael Meeks, 16 Jun 1998. testsuite: * gcc.dg/sequence-pt-1.c: New test. From-SVN: r36840
2000-10-08tm.texi (INTMAX_TYPE, [...]): Define.Joseph Myers1-0/+21
* tm.texi (INTMAX_TYPE, UINTMAX_TYPE): Define. * c-common.h (enum c_tree_index): Add CTI_INTMAX_TYPE and CTI_UINTMAX_TYPE. (intmax_type_node, uintmax_type_node): Define. * c-common.c (decl_attributes): If pedantic, warn if `mode' attributes create a type wider than intmax_t. (T_IM, T_UIM): Define properly. * c-decl.c (INTMAX_TYPE, UINTMAX_TYPE): Define if not already defined. (init_decl_processing): Initialize intmax_type_node and uintmax_type_node. * c-lex.c (lex_number): When pedantic and warning for integer constants that are too large, in C99 mode warn for those that have a type wider than long long. cp: * decl.c (INTMAX_TYPE, UINTMAX_TYPE): Define if not already defined. (init_decl_processing): Initialize intmax_type_node and uintmax_type_node. testsuite: * gcc.dg/c99-printf-1.c, gcc.dg/c99-scanf-1.c, gcc.dg/c90-printf-2.c, gcc.dg/c90-scanf-2.c: Define intmax_t and uintmax_t using <limits.h> to emulate the compiler's internal logic. No longer XFAIL %j tests. From-SVN: r36791
2000-10-05c-decl.c (warn_missing_noreturn): Remove.Richard Henderson1-24/+3
* c-decl.c (warn_missing_noreturn): Remove. (c_expand_body): Don't set or check can_reach_end. * c-tree.h (warn_missing_noreturn): Move ... * flags.h: ... here. (can_reach_end): Remove. * flow.c (check_function_return_warnings): New. (make_edges): No edge to exit for noreturn sibcalls. * function.c (expand_function_end): Save the return value clobber instruction. (mark_function_status): Mark it. * function.h (struct function): Add x_clobber_return_insn. * jump.c (can_reach_end): Remove. (calculate_can_reach_end): Remove. (jump_optimize_1): Don't call it. * output.h (check_function_return_warnings): Declare. * toplev.c (warn_missing_noreturn): Move from c-decl.c (rest_of_compilation): Call check_function_return_warnings. From-SVN: r36750
2000-10-01c-decl.c (c_expand_body): Don't generate RTL if flag_syntax_only.Mark Mitchell1-11/+5
* c-decl.c (c_expand_body): Don't generate RTL if flag_syntax_only. (lang_mark_false_label_stack): Remove. * c-lex.c (init_c_lex): Add file_info_tree as GC root. Allocate <top level> string in GC area. (mark_splay_tree_node): New function. (mark_splay_tree): Likewise. * except.c (mark_eh_status): Only call lang_mark_false_label_stack if it exists. * ggc-callbacks.c (lang_mark_false_label_stack): Remove. * ggc-common.c (lang_mark_false_label_stack): Change type. * ggc.h (ggc_alloc_string): Add comment. (ggc_strdup): New function. * decl.c (lang_mark_false_label_stack): Remove. * lex.c (cp_mang_lang_type): Use ggc_alloc_cleared. * com.c (lang_mark_false_label_stack): Remove. Convert to GC. * Make-lang.in (s-java): Don't depend on ggc-callbacks.o. * Makefile.in (BACKEND): Don't include ggc-callbacks.o. (typeck.o): Depend on ggc.h. * class.c (add_method_1): Use GC functions for allocation. (init_class_processing): Register roots. * decl.c (ggc_p): Set to 1. (pending_local_decls): Make it static. (push_jvm_slot): Use GC functions for allocation. (init_decl_processing): Register roots. (give_name_to_locals): Use GC functions for allocation. (lang_mark_tree): New function. * java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Use GC functions for allocation. * jcf-parse.c (jcf_parse_source): Use ggc_strdup. * lex.c (java_lex): Use build_string, rather than replicating it inline. * parse.y (goal): Add more roots. (mark_parser_ctxt): New function. * typeck.c: Include ggc.h. * splay-tree.c (splay_tree_insert): Fix formatting. From-SVN: r36687
2000-09-20c-decl.c (finish_decl): Add else's to avoid referencing TYPE_DOMAIN of an ↵Richard Kenner1-3/+3
ERROR_MARK. * c-decl.c (finish_decl): Add else's to avoid referencing TYPE_DOMAIN of an ERROR_MARK. From-SVN: r36554
2000-09-19* c-decl.c (poplevel): Invoke warn_about_unused_variables.Richard Henderson1-0/+6
From-SVN: r36531
2000-09-18c-decl.c (c_expand_body): Call mark_varargs before expand_function_start.Richard Henderson1-4/+4
* c-decl.c (c_expand_body): Call mark_varargs before expand_function_start. From-SVN: r36523
2000-09-17c-decl.c (grokdeclarator): Don't give a warning about defaulting to int for ↵Joseph Myers1-4/+19
plain complex which defaults... * c-decl.c (grokdeclarator): Don't give a warning about defaulting to int for plain complex which defaults to complex double. Do warn about defaulting to complex double if pedantic. Warn about complex integer types if pedantic. Warn about complex types if pedantic and not in C99 mode. * c-typeck.c (build_unary_op): If pedantic, warn about use of ~ for complex conjugation. testsuite: * gcc.dg/c90-complex-1.c, gcc.dg/c99-complex-1.c: New tests. From-SVN: r36478
2000-09-17c-decl.c (grokdeclarator): Reorder tests to avoid looking at ↵Richard Kenner1-2/+2
TYPE_MAIN_VARIANT of ERROR_MARK. * c-decl.c (grokdeclarator): Reorder tests to avoid looking at TYPE_MAIN_VARIANT of ERROR_MARK. * c-lex.c (readescape): Avoid using printf syntax we don't recognize. From-SVN: r36472
2000-09-17splay-tree.c (splay_tree_predecessor): Fix typo in comment.Mark Mitchell1-131/+200
* 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
2000-09-11* c-decl.c (do_case): Fix a typo.Jakub Jelinek1-1/+1
From-SVN: r36327
2000-09-07c-common.h (prep_stmt): Declare.Mark Mitchell1-11/+0
* c-common.h (prep_stmt): Declare. (lang_expand_stmt): Likewise. * c-decl.c (lang_expand_stmt): Remove. * c-semantics.c (lang_expand_stmt): Define. (prep_stmt): New function. (expand_stmt): Handle common statement types here. * cp-tree.h (init_cp_semantics): Declare. (genrtl_try_block): Don't declare. (genrtl_handler): Likewise. (genrtl_catch_block): Likewise. (genrtl_ctor_stmt): Likewise. (genrtl_subobject): Likewise. (genrtl_do_poplevel): Likewise. (genrtl_named_return_value): Likewise. * lex.c (init_parse): Call init_cp_semantics. * semantics.c (genrtl_try_block): Give it internal linkage. (genrtl_handler): Likewise. (genrtl_catch_block): Likewise. (genrtl_ctor_stmt): Likewise. (genrtl_subobject): Likewise. (genrtl_do_poplevel): Likewise. (genrtl_named_return_value): Likewise. (lang_expand_stmt): Rename to ... (cp_expand_stmt): ... this. Only handle C++-specific nodes. (init_cp_semantics): Define. From-SVN: r36229
2000-09-07Move statement-tree facilities from C++ to C front-end.Mark Mitchell1-6/+20
* c-common.h (c_tree_index): Add CTI_VOID_ZERO. (void_zero_node): New macro. (struct stmt_tree_s): New type. (stmt_tree): New typedef. (struct language_function): New type. (last_tree): New macro. (last_expr_type): Likewise. (walk_tree_fn): New typedef. (current_stmt_tree): New function. (begin_stmt_tree): Likewise. (add_stmt): Likewise. (finish_stmt_tree): Likewise. (statement_code_p): Likewise. (lang_statement_code_p): New variable. (walk_stmt_tree): New function. (STMT_IS_FULL_EXPR_P): New macro. * c-common.c (lang_statement_code_p): New variable. (c_common_nodes_and_builtins): Initialize void_zero_node. (statement_code_p): New function. (walk_stmt_tree): Likewise. * c-decl.c (language_function): Rename to ... (c_language_function): ... this. Include language_function. (push_c_function_context): Adjust accordingly. (pop_c_function_context): Likewise. (mark_c_function_context): Likewise. (current_stmt_tree): Define. * c-semantics.c (begin_stmt_tree): New function. (add_stmt): Likewise. (prune_unused_decls): Likewise. (finish_stmt_tree): Likewise. Move statement-tree facilities from C++ to C front-end. * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO. (void_zero_node): Remove. (stmt_tree): Likewise. (scope_chain): Adjust. (language_function): Rename to cp_language_function. (cp_function_chain): Adjust. (current_stmt_tree): Remove. (last_tree): Likewise. (last_expr_type): Likewise. (struct lang_decl): Adjust. (STMT_IS_FULL_EXPR_P): Remove. (add_tree): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (walk_tree_fn): Likewise. (walk_stmt_tree): Likewise. * class.c (finish_struct): Replace use of add_tree with add_stmt. * decl.c (mark_stmt_tree): Adjust type. (init_decl_processing): Don't build void_zero_node. (initialize_local_var): Adjust usage of current_stmt_tree. (finish_enum): Use add_stmt, not add_tree. (save_function_data): Adjust use of language_function. (finish_constructor_body): Use add_stmt, not add_tree. (finish_destructor_body): Likewise. (push_cp_function_context): Adjust use of language_function. (pop_cp_function_context): Likewise. (mark_lang_function): Likewise. (mark_cp_function_context): Likewise. * init.c (build_aggr_init): Adjust use of current_stmt_tree. (build_vec_init): Likewise. * semantics.c (SET_LAST_STMT): Remove. (RECHAIN_STMTS): Don't use it. (stmts_are_full_exprs_p): Adjust use of current_stmt_tree. (current_stmt_tree): Define. (add_tree): Remove. (finish_goto_stmt): Use add_stmt, not add_tree. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (finish_then_clause): Likewise. (begin_while_stmt): Likewise. (begin_do_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_break_stmt): Likewise. (finish_continue_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (begin_try_block): Likewise. (begin_function_try_block): Likewise. (begin_handler): Likewise. (begin_catch_block): Likewise. (begin_compound_stmt): Likewise. (begin_asm_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. (finish_stmt_expr): Likewise. (prune_unused_decls): Remove. (begin_stmt_tree): Likewise. (finish_stmt_tree): Likewise. (prep_stmt): Adjust use of current_stmt_tree. (lang_expand_stmt): Likewise. * tree.c (statement_code_p): Remove. (cp_statement_code_p): New function. (walk_stmt_tree): Remove. (init_tree): Set lang_statement_code_p. From-SVN: r36221
2000-09-07Integrated preprocessor.Zack Weinberg1-34/+55
top level: * Makefile.in: Remove all references to c-parse.gperf, c-gperf.h, and c-parse.h. Remove -d from yacc command line generating c-parse.c. Update dependencies. * c-parse.gperf, c-gperf.h: Delete. * c-common.c: Don't define parse_options, cpp_token, yy_cur, yy_lim, or yy_get_token. Don't define get_directive_line if USE_CPPLIB. * c-common.h: Add multiple include guard. Define RID values for every keyword in C, C++, and Objective C. Put all the modifiers first. (struct c_fileinfo, get_fileinfo, dump_time_statistics): New. * c-decl.c (c_decode_option): Handle -lang-objc here. (print_lang_identifier): Handle C_IS_RESERVED_WORD case. (grokdeclarator): Adjust for new RID scheme. (extract_interface_info): New stub. * c-lang.c: Don't declare yy_cur or parse_options. (lang_init_options): Call cpp_init. Don't call cpp_options_init. (lang_init): Don't call check_newline if USE_CPPLIB. * c-lex.c: Don't include c-parse.h. Do include timevar.h. Elide lots of unnecessary code if USE_CPPLIB. Delete code rendered unnecessary by new architecture. Move routines not shared with C++ to c-parse.in. Maintain a local idea of the line number. Handle C++ as well as C. [USE_CPPLIB]: Declare and register callbacks for #ident and for entering/leaving files. (init_c_lex, c_lex): Are now the entry points to this file. (check_newline): Break out directive handling to process_directive. (read_ucs, is_extended_char, utf8_extend_token): Moved here from C++ front end. (readescape, parse_float): Overhaul. (lex_number, lex_string, lex_charconst): Break out of c_lex (n'ee yylex). (get_fileinfo, update_header_times, dump_one_header, dump_time_statistics): New and/or moved here from C++. Support per-file data needed by C++ and per-header timing statistics (C++ only, at the moment). * c-lex.h: Update prototypes. Add multiple include guard. * c-tree.h (struct lang_identifier): Add rid_code field. (C_IS_RESERVED_WORD, C_RID_CODE): New. * c-parse.in: Include c-pragma.h. Remove unnecesary calls to reinit_parse_for_function and/or position_after_white_space. (save_filename, save_lineno): Look ahead before saving. (label -> identifier ':'): Save file and line before shifting ':'. (reservedwords): No need to call get_identifier. (init_parse, finish_parse, yyerror, yylex, yyprint, make_pointer_declarator): Are now here for C/ObjC. (rid_to_yy): Conversion table from RID constants to Yacc codes. * c-pragma.c: Rewrite parsing logic to fit with cpplib's #pragma registry. Provide dummy implementation of that interface if !USE_CPPLIB. * c-pragma.h: Update to match. * flags.h: Add multiple include guard. (flag_detailed_statistics): Moved here from C++. * toplev.c: Define flag_detailed_statistics. * gcc.c (C specs): Use %(trad_capable_cpp) for -E|-M|-MM case #if USE_CPPLIB. * timevar.def (TV_CPP, TV_LEX): New. * timevar.h: Add multiple include guard. * objc/lang-specs.h: Use %(trad_capable_cpp) for -E|-M|-MM case #if USE_CPPLIB. * objc/objc-act.c: Don't mention yy_cur or parse_options. Initialize cpplib properly. Force lineno to 0 after first call to check_newline. Don't handle -lang-objc here. Move forget_protocol_qualifiers and remember_protocol_qualifiers here. cp: * Make-lang.in, Makefile.in: Remove all references to input.c, gxx.gperf, and hash.h. Add ../c-lex.o to C_OBJS. * gxx.gperf, hash.h, input.c: Delete. * lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is initialized properly. * class.c (fixup_pending_inline): Take a tree, not a struct pending_inline *. All callers changed. (init_class_processing): Set RID_PUBLIC, RID_PRIVATE, RID_PROTECTED entries in ridpointers[] array here. * decl.c (duplicate_decls): Do not refer to struct pending_inline. (record_builtin_type, init_decl_processing): Use RID_MAX not CP_RID_MAX. (grokdeclarator): Use C_IS_RESERVED_WORD. * decl2.c (lang_decode_option): Ignore -lang-c++ for sake of cpplib. (grok_x_components): Do not inspect pending_inlines chain. * cp-tree.h (struct lang_identifier): Add rid_code entry. (C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New. (flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare. (DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME, TIME_IDENTIFIER_FILEINFO): Kill. Update prototypes. * lex.h: Expunge cp_rid. Rewrite RIDBIT macros to use just a single 32-bit word. * parse.y: Call do_pending_inlines unconditionally. reinit_parse_for_method is now snarf_method. fn.defpen is no longer necessary. Remove unnecessary <itype> annotation on SCOPE. Do not refer to end_of_file or struct pending_inline. * semantics.c (begin_inline_definitions): Call do_pending_inlines unconditionally. * lex.c: Remove all code now shared with C front end. Initialize cpplib properly if USE_CPPLIB. Put reserved words into the get_identifier table. Rewrite pragma handling to work with the registry. Move code to save tokens for later processing to spew.c. * spew.c: Rewrite everything in terms of token streams instead of text. Move routines here from lex.c / input.c as appropriate. GC-mark trees hanging off the pending inlines chain. testsuite: * g++.old-deja/g++.benjamin/13478.C: Put meaningful tags on ERROR markers. * g++.old-deja/g++.brendan/crash8.C: Move ERROR marker up one line. * gcc.dg/c99-array-nonobj-1.c: Don't expect func[] cases to fail. * gcc.dg/wtr-label-1.c: Don't use unconstrained .* in error regexps. * gcc.dg/wtr-suffix-1.c: Correct error regexps. * gcc.dg/cpp/unc1.c, gcc.dg/cpp/unc2.c, gcc.dg/cpp/unc3.c: Preprocess only. * gcc.dg/cpp/unc4.c: Adjust line number in dg-error line. * gcc.dg/noncompile/const-ll-1.c: Generalize error regexp. From-SVN: r36216
2000-09-06c-decl.c (finish_incomplete_decl): Don't call complete_array_type for ↵Jason Merrill1-3/+3
'extern' arrays. * c-decl.c (finish_incomplete_decl): Don't call complete_array_type for 'extern' arrays. From-SVN: r36179
2000-09-01c-common.h (enum c_tree_index): Add CTI_C_SIZE_TYPE.Joseph Myers1-0/+1
* c-common.h (enum c_tree_index): Add CTI_C_SIZE_TYPE. (c_size_type_node): Define. * c-decl.c (init_decl_processing): Initialize c_size_type_node. * c-common.c (enum format_lengths, enum format_std_version, format_length_info, format_type_detail, BADLEN, NOLENGTHS, format_kind_info, printf_length_specs, scanf_length_specs, T89_I, T99_I, T89_L, T99_LL, TEX_LL, T89_S, T89_UI, T99_UI, T89_UL, T99_ULL, TEX_ULL, T89_US, T89_F, T99_F, T89_D, T99_D, T89_LD, T99_LD, T89_C, T99_SC, T99_UC, T89_V, T94_W, TEX_W, T94_WI, TEX_WI, T99_ST, T99_SST, T99_PD, T99_UPD, T99_IM, T99_UIM, format_types): Define. (format_char_info, print_char_table, scan_char_table, time_char_table): Rearrange for new organization of information about format length modifiers and standard versions. (T_ST): Redefine to use c_size_type_node. (check_format_info): Obtain information about length modifiers and standard versions from tables. Adjust warning message wordings. Use the name from the user's program for `ll' and `hh' length modifiers in warning messages. Use more informative names for wanted types where available (for wchar_t, wint_t, size_t, signed size_t, ptrdiff_t, unsigned ptrdiff_t, intmax_t and uintmax_t). testsuite: * gcc.dg/format-diag-1.c: New test. From-SVN: r36106
2000-08-29top level:Zack Weinberg1-4/+8
* 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
2000-08-29c-decl.c (define_label): Call warning_with_file_and_line and ↵Kaveh R. Ghazi1-3/+5
error_with_file_and_line instead of plain... * c-decl.c (define_label): Call warning_with_file_and_line and error_with_file_and_line instead of plain warning or error. * c-parse.in (label): Use save_filename/save_lineno to ensure correct values for calls to define_label. From-SVN: r36040
2000-08-27c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear DECL_EXTERNAL on ↵Jason Merrill1-20/+12
a local extern. * c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear DECL_EXTERNAL on a local extern. Don't set DECL_IGNORED_P or TREE_ASM_WRITTEN, either. (finish_decl): Adjust. From-SVN: r36012
2000-08-25Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.Mark Mitchell1-26/+0
* Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o. (c-iterate.o): Remove target. * gcc/c-common.h (enum rid): Remove RID_ITERATOR. * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators. (finish_decl): Don't handle iterators. (grokdeclarator): Likewise. * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords. * gcc/c-gperf.h: Regenerated. * gcc/c-iterate.c: Removed. * gcc/c-lex.c (init_lex): Don't handle iterators. * gcc/c-parse.in (primary): Remove pop_iterator_stack call. (compstmt_primary_start): Remove push_iterator_stack call. (stmt): Don't allow iterator statements. Replace iterator_expand with expand_expr_stmt. (all_iter_stmt): Remove. (all_iter_stmt_simple): Likewise. (all_iter_stmt_with_decl): Likewise. * gcc/c-tree.h (ITERATOR_P): Remove. (ITERATOR_BOUND_P): Likewise. (init_iterators): Remove declaration. (iterator_expand): Likewise. (iterator_for_loop_start): Likewise. (iterator_for_loop_end): Likewise. (iterator_for_loop_record): Likewise. (push_iterator_stack): Likewise. (pop_iterator_stack): Likewise. * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P. (readonly_warning): Likewise. * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it. * Make-lang.in (cc1chill): Don't depend on c-iterate.o. * gcc.dg/noncompile/930622-2.c: Adjust error message. From-SVN: r35967
2000-08-24tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.Greg McGary1-9/+7
* tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'. (MAIN_NAME_P, main_identifier_node): New macros. * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node. * c-decl.c (start_decl, grokdeclarator, start_function, store_parm_decls, finish_function): Use MAIN_NAME_P. * config/avr/avr.c (function_prologue, function_epilogue): Likewise. * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise. * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise. * config/pdp11/pdp11.c (output_function_prologue): Likewise. From-SVN: r35945
2000-08-21c-decl.c (duplicate_decls, [...]): Restrict -Wtraditional warnings to user code.Kaveh R. Ghazi1-2/+2
* c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional warnings to user code. * c-lex.c (readescape, yylex): Likewise. * c-typeck.c (store_init_value, process_init_element): Likewise (c_expand_start_case): Format. From-SVN: r35845
2000-08-21c-tree.h (flag_hosted): Move declaration from here...Joseph Myers1-0/+9
* c-tree.h (flag_hosted): Move declaration from here... * c-common.h (flag_hosted): ... to here. (flag_noniso_default_format_attributes): New declaration. * c-decl.c (flag_noniso_default_format_attributes): New variable. (c_decode_option): Set it appropriately for options choosing language standard variant. * c-common.c (init_function_format_info): Only provide default format attributes if flag_hosted. Only provide the gettext formats if flag_noniso_default_format_attributes. Update comments. (check_format_info): Disable treatment of %a as a scanf flag in C99 mode. cp: * decl.c (flag_hosted, flag_noniso_default_format_attributes): New variables. * decl2.c (lang_decode_option): Disable gettext attributes for -ansi. From-SVN: r35843
2000-08-10* c-decl.c: Fix formatting.Kazu Hirata1-171/+189
From-SVN: r35608
2000-08-09c-common.c (combine_strings, [...]): Refer to ISO C or ISO C89 instead of ↵Joseph Myers1-15/+15
ANSI C. * c-common.c (combine_strings, check_format_info): Refer to ISO C or ISO C89 instead of ANSI C. * c-decl.c (grokdeclarator, xref_tag, finish_struct, build_enumerator, do_case): Likewise. * c-lex.c (parse_float, yylex): Likewise. * c-parse.in: Likewise. * c-typeck.c (common_type, build_array_ref, build_binary_op, build_unary_op, pedantic_lvalue_warning, build_conditional_expr, build_c_cast, convert_for_assignment, set_init_index, set_init_label, c_expand_start_case): Likewise. * toplev.c (documented_lang_options, display_help): Likewise. From-SVN: r35576
2000-08-06c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and ↵Joseph Myers1-0/+2
CTI_UNSIGNED_PTRDIFF_TYPE. * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and CTI_UNSIGNED_PTRDIFF_TYPE. (signed_size_type_node): Define. (unsigned_ptrdiff_type_node): Define. * c-decl.c (init_decl_processing): Create the signed_size_type_node and unsigned_ptrdiff_type_node types. * c-common.c (T_SC): Define. (T_SST): Define. (T_UPD): Define. (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for %s and %p. (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the flags for %c, %s and %[. (check_format_info): Only allow leniency for signedness of targets of character pointers (when pedantic) for formats flagged with "c", so for strings but not for %hh formats. When pedantic, don't allow character pointers to substitute for void pointers if a second level of indirection is present. testsuite: * gcc.dg/c99-printf-1.c: New test. From-SVN: r35530
2000-08-04c-common.h (flag_isoc94): Declare.Joseph Myers1-1/+9
* c-common.h (flag_isoc94): Declare. * c-decl.c (flag_isoc94): Define. (c_decode_option): Set flag_isoc94 as appropriate. * c-common.c (T_PD, T_IM, T_UIM): Define. (format_char_info): Add tlen and jlen. (print_char_table): Add entries for %t and %j. Allow %zn. Allow %F. Allow %lf. (scan_char_table): Add entries for %t and %j. Allow %F. Allow %l[. (time_char_table): Add NULL entries for %t and %j. (check_format_info): Allow for %t and %j. Warn for %F if pedantic and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94. Warn for printf %lf if pedantic and not C99. Don't warn for empty precision. Allow precision argument to be unsigned int. If pedantic, warn for %p passed an argument not a pointer to possibly qualified void or a possibly qualified character type, and for pointer targets of the wrong sign, except for character pointers. cp: * decl.c (flag_isoc94): New variable. testsuite: * gcc.dg/c90-printf-1.c, gcc.dg/c94-printf-1.c: New tests. From-SVN: r35482
2000-08-04stddef.h: Don't declare wint_t unless __need_wint_t.Joseph Myers1-0/+6
* ginclude/stddef.h: Don't declare wint_t unless __need_wint_t. * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE. (wint_type_node): Define. * c-decl.c (WINT_TYPE): Define. (init_decl_processing): Create the wint_type_node type. * c-common.c (T_WI): Define. (print_char_table): Use T_WI for %lc format. From-SVN: r35481
2000-07-31c-decl.c (mesg_implicit_function_declaration): Init to -1.Zack Weinberg1-10/+14
* c-decl.c (mesg_implicit_function_declaration): Init to -1. (implicit_decl_warning): New function. (implicitly_declare): Use it. * c-typeck.c (build_external_ref): Use implicit_decl_warning to complain about implicit decls of builtins. * c-lang.c (lang_init): Set mesg_implicit_function_declaration based on pedantic && flag_isoc99, if not already set. * c-tree.h: Declare mesg_implicit_function_declaration. Prototype implicit_decl_warning. * gcc.dg/c99-impl-decl-1.c: No longer XFAIL. From-SVN: r35385
2000-07-31c-decl.c (get_parm_info): Don't treat 'const void'...Joseph Myers1-1/+9
* c-decl.c (get_parm_info): Don't treat 'const void', 'volatile void' or 'register void' as being the special case of 'void' alone in a parameter list. From-SVN: r35377
2000-07-27c-decl.c (finish_function): Don't treat 'main' specially unless flag_hosted.Joseph Myers1-1/+5
* c-decl.c (finish_function): Don't treat 'main' specially unless flag_hosted. In C99 mode, return 0 from 'main' unless DEFAULT_MAIN_RETURN is otherwise defined. From-SVN: r35300
2000-07-27c-decl.c (store_parm_decls): In C99 mode...Joseph Myers1-1/+3
* c-decl.c (store_parm_decls): In C99 mode, pedwarn for function parameters defaulting to int in an old-style function definition. From-SVN: r35292
2000-07-26c-decl.c (finish_enum): Convert enumerations that fit in an `int' to `int'.Alexandre Oliva1-3/+19
* c-decl.c (finish_enum): Convert enumerations that fit in an `int' to `int'. (build_enumerator): In pedantic mode, cast to `int' those that don't. From-SVN: r35259
2000-07-18c-decl.c (duplicate_decls): Do not call make_var_volatile() in case of ↵Alexandre Oliva1-1/+8
invalid volatile re-declaration. * c-decl.c (duplicate_decls): Do not call make_var_volatile() in case of invalid volatile re-declaration. From-SVN: r35119
2000-07-13c-common.h (flag_digraphs): New.Neil Booth1-2/+14
* c-common.h (flag_digraphs): New. * c-decl.c (c_decode_option): Set flag_digraphs as appropriate. * c-lex.c (yylex): Use flag_digraphs to decide whether to honour digraphs. * testsuite/gcc.dg/cpp/digraph1.c, testsuite/gcc.dg/cpp/digraph2.c, testsuite/gcc.dg/cpp/digraphs.c: New tests. From-SVN: r35010
2000-07-12c-decl.c (define_label): Warn about identifier conflicts with labels in ↵Kaveh R. Ghazi1-0/+4
traditional C. * c-decl.c (define_label): Warn about identifier conflicts with labels in traditional C. * c-parse.in (unop +): Warn about the unary plus operator for traditional C. * c-typeck.c (store_init_value): Warn about automatic aggregate initialization for traditional C. * invoke.texi (-Wtraditional): Document new warnings. From-SVN: r34997
2000-07-12Warning fixes:Kaveh R. Ghazi1-3/+3
* 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
2000-07-10c-common.h (build_stmt): Declare.Benjamin Chelf1-1/+57
2000-07-10 Benjamin Chelf <chelf@codesourcery.com> * c-common.h (build_stmt): Declare. (build_continue_stmt): Likewise. (build_break_stmt): Likewise. (build_return_stmt): Likewise. * c-decl.c (do_case): Rewrite to do what previously done in c-parse.in. * c-semantics.c (build_stmt): Define. (build_return_stmt): Likewise. (build_break_stmt): Likewise. (build_continue_stmt): Likewise. (build_case_label): Likewise. * c-parse.in (BREAK): Change to build tree, then generate RTL. (CONTINUE): Likewise. (RETURN): Likewise. (CASE): Likewise. (DEFAULT): Likewise. * c-parse.y: Regenerate. * c-pasre.c: Likewise. * cp/semantics.c (finish_for_stmt): Remove call to emit_line_note. (finish_continue_stmt): Likewise. (begin_for_stmt): Remove call to note_level_for_for. (finish_goto_stmt): Change call from build_min_nt to build_stmt. (finish_expr_stmt): Likewise. (begin_if_stmt): Likewise. (begin_while_stmt): Likewise. (finish_while_stmt): Likewise. (finish_return_stmt): Likewise. (begin_for_stmt): Likewise. (finish_for_stmt): Likewise. (finish_break_stmt): Likewise. (begin_switch_stmt): Likewise. (finish_case_label): Likewise. (genrtl_try_block): Likewise. (begin_try_block): Likewise. (begin_handler): Likewise. (begin_compound_stmt): Likewise. (finish_asm_stmt): Likewise. (finish_label_stmt): Likewise. (add_decl_stmt): Likewise. (finish_subobject): Likewise. (finish_decl_cleanup): Likewise. (finish_named_return_value): Likewise. (setup_vtbl_ptr): Likewise. (add_scope_stmt): Likewise. * cp/decl.c (finish_constructor_body): Likewise. (finish_destructor_body): Likewise. * cp/optimize.c (copy_body_r): Likewise. (initialize_inlined_parameters): Likewise. (declare_return_variable): Likewise. (expand_call_inline): Likewise. From-SVN: r34943
2000-07-10tree.h (STRIP_NOPS): Check for error_mark_node.Jason Merrill1-1/+1
* tree.h (STRIP_NOPS): Check for error_mark_node. (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise. (dwarf2out_*): Remove duplicate declarations. * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN. From-SVN: r34939
2000-07-01Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.Ben Chelf1-0/+70
2000-07-01 Benjamin Chelf <chelf@codesourcery.com> * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o. (c-semantics.o): New target. * c-common.h (TREE_LANG_FLAG_?): Added documentation. (genrtl_do_pushlevel): Moved from cp/cp-tree.h. (genrtl_clear_out_block): Likewise. (genrtl_goto_stmt): Likewise. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Likewise. (genrtl_if_stmt): Likewise. (genrtl_while_stmt): Likewise. (genrtl_do_stmt): Likewise. (genrtl_return_stmt): Likewise. (genrtl_for_stmt): Likewise. (genrtl_break_stmt): Likewise. (genrtl_continue_stmt): Likewise. (genrtl_scope_stmt): Likewise. (genrtl_switch_stmt): Likewise. (genrtl_case_label): Likewise. (genrtl_begin_compound_stmt): Likewise. (gerntl_finish_compound_stmt): Likewise. (genrtl_compound_stmt): Likewise. (genrtl_asm_stmt): Likewise. (genrtl_decl_cleanup): Likewise. (DECL_ANON_UNION_ELEMS): Likewise. (emit_local_var): Likewise. (make_rtl_for_local_static): Likewise. (expand_cond): Likewise. (expand_stmt): Likewise. (c_expand_return): Likewise. (c_expand_start_case): Likewise. (do_case): Likewise. (COMPOUND_STMT_NO_SCOPE): Likewise. (c_expand_asm_operands): Likewise. (NEW_FOR_SCOPE_P): New macro. (expand_expr_stmt_fn): New type. (set_current_function_name_declared): Likewise. (current_function_name_declared): Likewise. (lang_expand_stmt): Likewise. (stmts_are_full_exprs_p): Likewise. (anon_aggr_type_p): Likewise. (lang_expand_expr_stmt): Likewise. (build_case_label): Likewise. * c-decl.c (lang_expand_expr_stmt): Initialize. (stmts_are_full_exprs_p): Define. (current_function_name_declared): Likewise. (do_case): Likewise. (lang_expand_stmt): Likewise. (set_current_function_name_declared): Likewise. (anon_aggr_type_p): Likewise. (build_case_label): Likewise. * c-semantics.c: New file. (expand_cond): Moved from cp/semantics.c. (genrtl_do_pushlevel): Likewise. (genrtl_clear_out_block): Likewise. (genrtl_goto_stmt): Likewise. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Likewise. (genrtl_if_stmt): Likewise. (genrtl_while_stmt): Likewise. (genrtl_do_stmt): Likewise. (genrtl_return_stmt): Likewise. (genrtl_for_stmt): Likewise. (genrtl_break_stmt): Likewise. (genrtl_continue_stmt): Likewise. (genrtl_scope_stmt): Likewise. (genrtl_switch_stmt): Likewise. (genrtl_case_label): Likewise. (genrtl_begin_compound_stmt): Likewise. (genrtl_finish_compound_stmt): Likewise. (genrtl_compound_stmt): Likewise. (genrtl_asm_stmt): Likewise. (genrtl_decl_cleanup): Likewise. (make_rtl_for_local_static): Moved from cp/decl.c. (emit_local_var): Likewise. (expand_stmt): Define. * c-tree.h: (c_expand_asm_operands): Moved to c-common.h. (c_expand_return): Likewise. (c_expand_start_case): Likewise. * cp/Make-lang.in (cc1plus$(exeext)): Added c-semantics.o. * cp/Makefile.in (OBJS): Added ../c-semantics.o. (OBJDEPS): Likewise. * cp/cp-tree.h (TREE_LANG_FLAG_?): Moved common documentation to ../c-common.h. (struct stmt_tree): Added comment. (current_function_name_declared): Removed. (stmts_are_full_exprs_p): Likewise. (genrtl_do_pushlevel): Likewise. (genrtl_clear_out_block): Likewise. (COMPOUND_STMT_NO_SCOPE): Moved to ../c-common.h. (DECL_ANON_UNION_ELEMS): Likewise. (emit_local_var): Likewise. (make_rtl_for_local_static): Likewise. (do_case): Likewise. (expand_stmt): Likewise. (genrtl_decl_cleanup): Likewise. (c_expand_asm_operands): Likewise. (c_expand_return): Likewise. (c_expand_start_case): Likewise. * cp/decl.c (make_rtl_for_local_static): Moved to c-semantics.c. (emit_local_var): Likewise. (initialize_local_var): Change reference to stmts_are_full_exprs_p to call to stmts_are_full_exprs_p(). Change reference to stmts_are_full_exprs_p to current_stmt_tree->stmts_are_full_exprs_p. (push_cp_function_context): Likewise. * cp/expect.c (expand_throw): Change reference to stmts_are_full_exprs_p. * cp/init.c (build_aggr_init): Change reference to stmts_are_full_exprs_p. (build_vec_init): Likewise. * cp/optimize.c (maybe_clone_body): Change reference to current_function_name_declared to cp_function_chain->name_declared. * cp/pt.c (instantiate_decl): Change reference to current_function_name_declared to cp_function_chain->name_declared. * cp/semantics.c (expand_cond): Moved declaration to c-common.h. (genrtl_do_pushlevel): Moved to c-semantics.c. (genrtl_clear_out_block): Likewise. (genrtl_goto_stmt): Likewise. (genrtl_expr_stmt): Likewise. (genrtl_decl_stmt): Likewise. (gerntl_if_stmt): Likewise. (genrtl_while_stmt): Likewise. (genrtl_do_stmt): Likewise. (genrtl_return_stmt): Likewise. (genrtl_for_stmt): Likewise. (genrtl_break_stmt): Likewise. (genrtl_continue_stmt): Likewise. (genrtl_scope_stmt): Likewise. (genrtl_switch_stmt): Likewise. (genrtl_case_label): Likewise. (genrtl_begin_compound_stmt): Likewise. (genrtl_finish_compound_stmt): Likewise. (genrtl_compound_stmt): Likewise. (genrtl_asm_stmt): Likewise. (genrtl_decl_cleanup): Likewise. (expand_cond): Likewise. (expand_stmt): Renamed to ... (lang_expand_stmt): ... this. (lang_expand_expr_stmt): Initialize. (set_current_function_name_declared): Likewise. (stmts_are_full_exprs_p): Likewise. (current_function_name_declared): Likewise. (anon_aggr_type_p): Likewise. (do_poplevel): Change reference to stmts_are_full_exprs_p to call to stmts_are_full_exprs_p(). Change reference to stmts_are_full_exprs_p to current_stmt_tree->stmts_are_full_exprs_p. (add_tree): Likewise. (finish_expr_stmt): Likewise. (prep_stmt): Likewise. (lang_expand_stmt): Likewise. (begin_compound_stmt): Change reference to current_function_name_declared to cp_function_chain->name_declared and call to current_function_name_declared(). (setup_vtbl_ptr): Likewise. (genrtl_do_poplevel): Removed. From-SVN: r34827
2000-06-29c-decl.c, [...]: Include intl.h.Zack Weinberg1-0/+1
* c-decl.c, timevar.c, tlink.c: Include intl.h. * Makefile.in: Update deps. From-SVN: r34785
2000-06-28c-decl.c: Mark strings for translation.Philipp Thomas1-10/+14
2000-06-28 Philipp Thomas <pthomas@suse.de> * c-decl.c : Mark strings for translation. (parmlist_tags_warning): Use distinct messages instead of conditional expressions. * diagnostic.c (v_message_with_decl): Mark string for translation. * gcc.c: Mark messages for translation. (display_help): Combine messages into one string where necessary. * mips-tfile.c: Add intl.h. Mark messages for translation. * rtl.c (fatal_with_file_and_line): Modify function for NLS. Mark messages for translation. * timevar.c: Mark messages for translation. * tlink.c: Likewise. * toplev.c: Likewise. From-SVN: r34773