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2000-09-10c-common.h (add_stmt): Change prototype.Mark Mitchell1-0/+1
* 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
2000-09-07Integrated preprocessor.Zack Weinberg1-1/+14
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
2000-08-25Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.Mark Mitchell1-15/+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
2000-08-21c-tree.h (flag_hosted): Move declaration from here...Joseph Myers1-4/+0
* 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
2000-08-04cpplex.c (parse_name): Might have to glue a CPP_OTHER token before the name.Zack Weinberg1-1/+0
* cpplex.c (parse_name): Might have to glue a CPP_OTHER token before the name. (lex_line): Glue @ onto the beginning of identifiers and string constants, in Objective-C mode. (output_token, spell_token): Handle CPP_OSTRING. (can_paste, maybe_paste_with_next): Handle pasting @ onto the beginning of a NAME or a STRING, in objc mode. * cpplib.c (get_define_node): Do not permit identifiers that begin with @ to be #defined. * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER. * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING. * c-lang.c, objc/objc-act.c (build_objc_string): Delete. * c-tree.h (build_objc_string): Delete prototype. * objc/objc-tree.def: Delete OBJC_STRING_CST. * c-lex.c (yylex): Use build_string for all three kinds of strings. * gcc.dg/cpp/20000625-2.c: Don't expect a warning on line 4. From-SVN: r35470
2000-08-02c-common.h: Prototype min_precision and c_build_qualified_type here...Zack Weinberg1-5/+1
* c-common.h: Prototype min_precision and c_build_qualified_type here... * c-tree.h: ... not here. * errors.h: Prototype fancy_abort. * emit-rtl.c (gen_lowpart_common): Move variable 'c' into HOST_BITS_PER_WIDE_INT == 64 ifdef block. * regrename.c (regrename_optimize): Make control flow explicit. (replace_reg_in_block): Initialize reg_use to 0. * i386.c (legitimate_address_p): Rename error label to report_error to avoid namespace clash. cp: * cp-tree.h: Don't prototype min_precision here. (my_friendly_assert): Cast expression to void. * semantics.c (do_poplevel): Initialize scope_stmts. f: * expr.c (ffeexpr_finished_): Cast signed side of ?: expression to bool. java: * class.c (build_dtable_decl): Initialize dummy. intl: * dcgettext.c (find_msg): Initialize act before loop. (guess_category_value): Add dummy uses of both parameters. * localealias.c (read_alias_file): Cast arg of strchr to char *. From-SVN: r35427
2000-07-31c-decl.c (mesg_implicit_function_declaration): Init to -1.Zack Weinberg1-0/+4
* 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
2000-07-01Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.Ben Chelf1-5/+0
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
2000-06-30c-common.c: Include c-common.h, not c-lex.h or c-tree.h.Mark Mitchell1-55/+0
* c-common.c: Include c-common.h, not c-lex.h or c-tree.h. * c-common.h (flag_const_strings): Declare. (warn_format): Likewise. (flag_traditional): Likewise. (flag_isoc99): Likewise. (warn_parentheses): Likewise. (warn_conversion): Likewise. (C_TYPE_OBJECT_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (C_EXP_ORIGINAL_CODE): Likewise. (build_unary_op): Likewise. (build_binary_op): Likewise. (lvalue_p): Likewise. (default_conversion): Likewise. (common_type): Likewise. * c-tree.h (C_TYPE_OBJECT_P): Remove. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (C_EXP_ORIGINAL_CODE): Likewise. (common_type): Likewise. (default_conversion): Likewise. (build_binary_op): Likewise. (build_unary_op): Likewise. (lvalue_p): Likewise. (flag_const_strings): Likewise. (warn_format): Likewise. (warn_conversion): Likewise. (flag_traditional): Likewise. (flag_isoc99): Likewise. (warn_parentheses): Likewise. * cp-tree.h (flag_const_strings): Remove. (warn_parentheses): Likewise. (warn_format): Likewise. (common_type): Likewise. (default_conversion): Likewise. (build_binary_op): Likewise. (cp_build_binary_op): New macro. * call.c (build_new_op): Use cp_build_binary_op instead of build_binary_op. * class.c (build_vtable_entry_ref): Likewise. * decl.c (expand_static_init): Likewise. (compute_array_index_type): Likewise. (build_enumerator): Likewise. * decl2.c (delete_sanity): Likewise. (start_static_initialization_or_destruction): Likewise. * error.c (dump_type_suffix): Likewise. * init.c (resolve_offset_ref): Likewise. (build_new): Likewise. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (build_vec_init): Likewise. (build_delete): Likewise. * rtti.c (synthesize_tinfo_fn): Likewise. (synthesize_tinfo_var): Likewise. * search.c (expand_upcast_fixups): Likewise. (fixup_all_virtual_upcast_offsets): Likewise. * typeck.c (build_array_ref): Likewise. (get_member_function_from_ptrfunc): Likewise. (build_binary_op): Add parameter. (pointer_int_sum): Use cp_build_binary_op. (pointer_diff): Likewise. (build_modify_expr): Likewise. (get_delta_difference): Likewise. (build_ptrmemfunc): Likewise. From-SVN: r34796
2000-06-26[multiple changes]Richard Henderson1-0/+2
2000-06-26 Joseph S. Myers <jsm28@cam.ac.uk> * c-decl.c (grokdeclarator): Don't warn about `long long' in C99. Make warnings about implicit int be pedwarns in C99. Don't warn about duplicate type qualifiers in C99. (start_function): Make warning about implict int return type be a pedwarn in C99. * c-lex.c (yylex): Don't warn about `long long' in C99. * c-typeck.c (c_expand_return): In C99, always pedwarn about `return' with no value in function returning non-void. 2000-06-26 Richard Henderson <rth@cygnus.com> * c-typeck.c (pedwarn_c99): New. * diagnostic.c (verror, vwarning, vpedwarn): Export. * toplev.h: Prototype them. From-SVN: r34713
2000-06-19c-parse.in (undeclared_variable_notice): Moved to c-typeck.c.Zack Weinberg1-0/+2
* c-parse.in (undeclared_variable_notice): Moved to c-typeck.c. (primary: IDENTIFIER): Just call build_external_ref. * c-parse.y, c-parse.c, objc/objc-parse.y, objc/objc-parse.c: Regenerate. * c-lex.c (lastiddecl): Remove. (yylex): Replace all instances of lastiddecl with local variables. * c-typeck.c (build_external_ref): New function. Treat decls with C_DECL_ANTICIPATED mostly the same as nonexistent decls. Look up the decl from the id here. Call lookup_objc_ivar. * c-lang.c (lookup_objc_ivar): Stub. * objc/objc-act.c (lookup_objc_ivar): New function. * c-tree.h: Prototype lookup_objc_ivar and build_external_ref. * c-lex.h: Don't declare lastiddecl. From-SVN: r34602
2000-06-06c-common.h (c_language_kind): New type.Mark Mitchell1-1/+2
* c-common.h (c_language_kind): New type. (c_language): New variab.e * c-common.c (lang_get_alias_set): Don't put structures in non-zero alias sets in C++. * c-decl.c (c_language): Define it. * c-lex.c (doing_objc_thang): Remove. * c-tree.h (doing_objc_thang): Make it a macro. * objc/objc-act.c (lang_decode_option): Set c_language, not doing_objc_thang. * decl2.c (c_language): Define. From-SVN: r34439
2000-05-09top level:Zack Weinberg1-3/+4
* 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
2000-03-17* Clean up usages of TREE_INT_CST_LOW.Richard Kenner1-0/+3
* c-parse.in (RESTORE_WARN_FLAGS): Use tree_low_cst. * c-parse.y, c-parse.c, objc/objc-parse.y, objc/objc-parse.c: Regenerated. * c-tree.h (min_precision): Move declaration to here. * c-typeck.c (build_binary_op): Use host_integerp and tree_low_cst. (build_unary_op, add_pending_init): Use bit_position. (pending_init_member, process_init_element): Likewise. (really_start_incremental_init, push_init_level, pop_init_level): Don't make copies of nodes or modify them in place, use consistent types when tracking positions, and use tree routines computations. (set_init_index, output_init_element): Likewise. (output_pending_init_elements, process_init_element): Likewise. * dbxout.c (dbxout_type_fields): Use bit_position, host_integerp, tree_low_cst and int_bit_position; also minor cleanup. (dbxout_type_method_1, dbxout_range_type, dbxout_type): Likewise. (print_cst_octal): Precision is unsigned. (dbxout_symbol): Ensure DECL_INITIAL is in-range and use tree_low_cst. * dwarf2out.c (ceiling): Input and output are unsigned HOST_WIDE_INT. (simple_type_align_in_bits): Result is unsigned int. Use tree_int_low_cst and host_integerp. (simple_type_size_in_bits): Result is unsigned HOST_WIDE_INT. (field_byte_offset): Result is HOST_WIDE_INT. Change types of internal variables so alignments are unsigned int, offsets are HOST_WIDE_INT and sizes are unsigned HOST_WIDE_INT. Use host_integerp, tree_low_cst, and int_bit_position. (add_bit_offset_attribute): Likewise. (add_data_member_location_attribute): Use tree_cst_low. (add_bound_info): Use host_integerp, integer_zerop, and integer_onep. (add_bit_size_attribute): Use tree_low_cst. (add_pure_or_virtual_attribute, gen_enumeration_type_die): Likewise. * dwarfout.c: Similar changes to dwarf2out.c. * expr.c (expand_expr, case ARRAY_REF): Remove redundant code. * genoutput.c (n_occurences): Return -1 for null string. (strip_whitespace): Accept null string and make into function. (scan_operands): Reflect above changes. * sdbout.c (plain_type_1): Use host_integerp and tree_low_cst. (sdbout_field_types, sdbout_one_type): Likewise; also use bit_position. * ssa.c (rename_registers): Add missing cast of arg to bzero. * tree.c (int_size_in_bytes): Check for too big to represent. (bit_position, int_bit_position, host_integerp, tree_low_cst): New fns. * tree.h (host_integerp, tree_low_cst, bit_position, int_bit_position): New declarations. (min_precision): Delete from here. * varasm.c (decode_addr_const): Use host_integerp, bit_position, and int_bit_position. * objc/objc-act.c (encode_method_prototype): Sizes are HOST_WIDE_INT. (encode_method_def): Likewise. (build_ivar_list_initializer): Use int_bit_position. (generate_shared_structures): Convert size. (encode_type, encode_complete_bitfield): Use integer_zerop. (encode_bitfield): Use tree_low_cst and int_bit_position. * ch/typeck.c (min_precision): New function. (build_chill_slice): Use host_integerp and tree_low_cst. (expand_constant_to_buffer): Likewise and also int_bit_position. LO is unsigned HOST_WIDE_INT (build_chill_array_ref_1): Make `i' be HOST_WIDE_INT; use tree_low_cst. (extract_constant_from_buffer): Sizes are now HOST_WIDE_INT. Use host_integerp and tree_low_cst. (build_chill_bin_type): Use host_integerp and tree_low_cst. (layout_chill_range_type): Use tree_int_cst_sgn, compare_tree_int, tree_low_cst, and min_precision. (apply_chill_array_layout): Cleanups for types of variables and use tree_int_cst_sgn, compare_tree_int, and tree_low_cst. (apply_chill_field_layout): Likewise. * cp/class.c (build_vbase_path): Use integer_zerop. (build_vtable_entry): Use tree_low_cst. (get_vfield_offset): Use bit_position. (dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT. Use tree_low_cst. (check_bitfield_decl): Set DECL_SIZE using convert. (build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop. (layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT. Use tree_low_cst. (finish_struct_1): Use bit_position. (dump_class_hierarchy): Use tree_low_cst. * cp/cp-tree.h (min_precision): Add declaration. * cp/decl.c (xref_tag, xref_basetypes): Use tree_low_cst. * cp/error.c (dump_type_suffix): Use host_integerp and tree_low_cst. (dump_expr): Use integer_zerop, host_integerp, and tree_low_cst. * cp/expr.c (cplus_expand_constant): Use bit_position. * cp/init.c (build_vec_init): Use host_integerp and tree_low_cst. * cp/rtti.c (get_base_offset): Use bit_position. * cp/typeck.c (build_binary_op): Use integer_zerop, compare_tree_int, host_integerp, and tree_low_cst. (pointer_int_sum): Use integer_zerop. (build_component_addr): Use bit_position. * java/class.c (make_field_value): Properly handle sizes. (get_dispatch_vector): Use tree_low_cst and host_integerp. (layout_class_method): Count using trees. * java/decl.c (push_promoted_type): Set TYPE_{MIN,MAX}_VALUE with copy_node. * java/expr.c (java_array_data_offset): Use int_bit_position. (build_newarray, build_anewarray): Use host_integerp and tree_low_cst. (build_invokevirtual): Use tree_low_cst and do computations with trees. From-SVN: r32607
2000-02-25Copyright fixesJeff Law1-1/+2
From-SVN: r32172
2000-01-29Adjust variable names, comments, help strings to c99.Ulrich Drepper1-2/+2
From-SVN: r31689
2000-01-25c-common.c, [...]: Remove all references to obstack functions obsoleted by GC...Zack Weinberg1-1/+1
* c-common.c, c-decl.c, c-lang.c, c-lex.c, c-parse.in, c-pragma.c, c-typeck.c, objc/objc-act.c: Remove all references to obstack functions obsoleted by GC, such as push_obstacks_nochange, end_temporary_allocation, savealloc, saveable_tree_cons, etc. and code which existed only to decide whether or not to call them. Remove now-unused NESTED argument from start_function; all callers changed. Do not change behavior based on ggc_p. The use of the ixp_obstack in c-iterate.c and the util_obstack in objc/objc-act.c remain; these are not obsoleted by garbage collection. * c-tree.h: Update prototype for start_function. * c-parse.y, c-parse.c, objc/objc-parse.c, objc/objc-parse.y: Rebuild. From-SVN: r31611
2000-01-12c-common.c: PROTO -> PARAMS.Kaveh R. Ghazi1-128/+129
* c-common.c: PROTO -> PARAMS. * c-common.h: Likewise. * c-decl.c: Likewise. * c-iterate.c: Likewise. * c-lang.c: Likewise. * c-lex.c: Likewise. * c-lex.h: Likewise. * c-parse.in: Likewise. * c-pragma.c: Likewise. * c-pragma.h: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * objc/objc-act.c: Likewise. * objc/objc-act.h: Likewise. From-SVN: r31362
1999-09-30c-tree.h (warn_float_equal): Declare.Dirk Zoller1-0/+4
* c-tree.h (warn_float_equal): Declare. * c-decl.c (warn_float_equal): Define. (c_decode_option): Recognize -W[no-]float-equal. * c-typeck.c (build_binary_op): Conditionally warn about equality tests of floating point types. * toplev.c (documented_lan_options): Add -W[no-]float-equal. From-SVN: r29722
1999-09-07c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.Richard Henderson1-12/+0
* c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to. (self_promoting_type_p): Delete. (self_promoting_args_p): Move ... * c-common.c: ... here. (c_common_nodes_and_builtins): Initialize lang_type_promotes_to. (simple_type_promotes_to): New. * builtins.c (lang_type_promotes_to): New. (expand_builtin_va_arg): Use it to give diagnostic for illegal types. * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ... * c-common.h: ... here. (self_promoting_args_p, simple_type_promotes_to): Declare. * c-decl.c (duplicate_decls): Use simple_type_promotes_to. (grokdeclarator): Likewise. * tree.h (lang_type_promotes_to): Declare. * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete. * typeck.c (self_promoting_args_p): Delete. * gcc.dg/va-arg-1.c: New. From-SVN: r29180
1999-09-06Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.Bernd Schmidt1-0/+4
* Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o. (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o, $(out_object_file)): Depend on ggc.h. * c-common.c: Include "ggc.h". (combine_strings): If doing GC, use ggc_alloc_string. * c-decl.c: Include "ggc.h". (ggc_p): Define with value 0. (mark_binding_level): New function. (init_decl_processing): Add GC roots. (mark_c_function_context): New function. (lang_mark_false_label_stack): New function. (lang_mark_tree): New function. (lang_cleanup_tree): New function. * c-lang.c: Include "ggc.h". (lang_init): Call c_parse_init. * c-lex.c: Include "ggc.h". (check_linenum): If doing GC, don't copy filenames to permanent obstack. * c-parse.in: Include "ggc.h". (c_parse_init): New function. * c-tree.h (c_parse_init, mark_c_function_context): Declare. * objc/Make-lang.in (objc-parse.o): Depend on ggc.h. * except.c (mark_eh_state): Mark more state. * function.c (mark_function_state): Likewise. * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version. (ggc_alloc_string) [GGC_DUMP]: Fix typo. * toplev.c (mark_file_stack): New function. (compile_file): If doing GC, use ggc_alloc_string on input filename. (main): Add root for input_file_stack. * i386.c: Include "ggc.h". (ix86_mark_machine_status): New function. (override_options): Set mark_machine_status. From-SVN: r29143
1999-09-05c-decl.c (struct language_function): Renamed from struct c_function.Bernd Schmidt1-2/+2
* c-decl.c (struct language_function): Renamed from struct c_function. Delete elt NEXT. (c_function_chain): Delete. (push_c_function_context): New arg F. Don't warn about nested functions here. Fill LANGUAGE elt of F. Delete code to update c_function_chain. Don't call push_function_context. (pop_c_function_context): New arg F. Restore from there instead of from c_function_chain. Don't call pop_function_context. Clear out LANGUAGE field of F when done. * c-lang.c: Include "function.h" (lang_init): Initialize save_lang_status and restore_lang_status. * c-parse.in (nested_function, nested_function_notype): Warn about nested functions. Call push_function_context/pop_function_context instead of the _c_ variants. * c-tree.h (push_c_function_context, pop_c_function_context): Update prototype. * Makefile.in (c-lang.o): Update dependencies. * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx, regno_pointer_flag, regno_pointer_align. (gen_reg_rtx): Use xrealloc to enlarge them. (free_emit_status): New function. * function.c (mark_machine_status, mark_lang_status): New variables. (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge in some bits from assign_stack_local. All callers changed to use new name. (assign_stack_local): Just call assign_stack_local_1. (free_after_compilation): New function. (put_reg_into_stack): Simplify to always call assign_stack_local_1. (trampoline_address): Likewise. (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc. (prepare_function_start): Explicitly clear some more variables. * function.h (struct function): New elt can_garbage_collect. (mark_machine_status, mark_lang_status): Declare variables. (free_after_compilation, free_emit_status, free_varasm_status, init_varasm_status): Declare functions. * toplev.c (rest_of_compilation): Call free_after_compilation when done with the current function. * varasm.c (free_varasm_status): New function. From-SVN: r29117
1999-07-30c-typeck.c (initializer_constant_valid_p): Move ...Richard Henderson1-1/+0
* c-typeck.c (initializer_constant_valid_p): Move ... * c-common.c (initializer_constant_valid_p): ... here. Use FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction of label addresses. * c-common.h (initializer_constant_valid_p): Declare. * c-tree.h (initializer_constant_valid_p): Remove. From-SVN: r28349
1999-07-20c-common.h: New file.Bernd Schmidt1-105/+2
* c-common.h: New file. * c-common.c (permanent_obstack): Delete unused declaration. (c_global_trees): New array. (c_common_nodes_and_builtins): New function; split off common code from init_decl_processing in both c-decl.c and cp/decl.c. * c-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. Include c-common.h. * c-decl.c: Delete definitions for tree nodes that were replaced by c_global_trees. (init_decl_processing): Build void_list_node. Call c_common_nodes_and_builtins; delete code to generate the common builtins here. * objc/objc-act.c (build_module_descriptor): Rename variable void_list_node to avoid clash with c-common.h. * cp/cp-tree.h: Delete lots of declarations of tree nodes; replaced by c_global_trees and accessor macros defined in c-common.h. (cp_tree_index): New enumeration. (cp_global_trees): Declare new array. Add accessor macros for it, and delete declarations of tree nodes replaced by it. (builtin_function): Delete macro, add declaration for new function. Include c-common.h. * cp/decl.c: Delete definitions for tree nodes that were replaced by cp_global_trees and c_global_trees. (init_decl_processing): Call c_common_nodes_and_builtins; delete code to generate the common builtins here. (builtin_function): New function. * cp/decl2.c (abort_fndecl): Delete declaration. * cp/except.c (expand_builtin_return_address): Delete declaration. (builtin_return_address_fndecl): Delete variable. (const_ptr_type_node): Delete declaration. * cp/lex.c (cons_up_default_function): Delete declaration of void_list_node. * cp/parse.y (void_list_node): Delete declaration. * cp/rtti.c (type_info_type_node, tinfo_fn_id, tinfo_fn_type): Delete variables. (const_string_type_node): Delete declaration. * cp/search.c (abort_fndecl): Delete declaration. * Makefile.in: Update dependencies. * objc/Make-lang.in: Likewise. * cp/Makefile.in: Likewise. From-SVN: r28188
1999-07-02For gcc:Gavin Romig-Koch1-1/+3
* c-decl.c (widest_integer_literal_type_node, widest_unsigned_literal_type) : New. (init_decl_processing): Handle/use the two new types. * c-common.c (type_for_size,type_for_mode) : Same. * c-lex.c (yylex) : Same. * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : Same. * c-tree.h (widest_integer_literal_type_node, widest_unsigned_literal_type) : New. For gcc/cp: * cp-tree.h (widest_integer_literal_type_node, widest_unsigned_literal_type) : New. * decl.c (widest_integer_literal_type_node, widest_unsigned_literal_type) : New. (init_decl_processing): Handle/use the two new types. * lex.c (real_yylex): Same. * typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : Same. From-SVN: r27923
1999-02-18bitmap.c (bitmap_print): Qualify a char* with the `const' keyword.Kaveh R. Ghazi1-8/+8
* bitmap.c (bitmap_print): Qualify a char* with the `const' keyword. * bitmap.h (bitmap_print): Likewise. * c-decl.c (builtin_function, grokdeclarator, grokfield): Likewise. * c-lang.c (build_objc_string): Likewise. * c-lex.c (yyerror, extend_token_buffer): Likewise. Don't include limits.h or ctype.h. Remove unused variable `p'. * c-lex.h (yyerror): Qualify a char* with the `const' keyword. * c-pragma.c (handle_pragma_token): Likewise. * c-pragma.h (handle_pragma_token): Likewise. * c-tree.h (build_objc_string, builtin_function, grokfield, build_indirect_ref, lvalue_or_else, readonly_warning, error_init, pedwarn_init): Likewise. * c-typeck.c (convert_for_assignment, warn_for_assignment, push_string, warning_init, incomplete_type_error, build_indirect_ref, lvalue_or_else, readonly_warning, build_c_cast, spelling, push_member_name, print_spelling, error_init, pedwarn_init, start_init): Likewise. * objc/objc-act.c (build_objc_string): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * tree.h (lvalue_or_else, print_node, print_node_brief): Likewise. From-SVN: r25296
1999-01-31flags.h: Declare flag_no_ident.Zack Weinberg1-5/+1
h 1999-01-31 17:52 -0500 Zack Weinberg <zack@midnite.ec.rhno.columbia.edu> * flags.h: Declare flag_no_ident. * toplev.c: Define flag_no_ident. Process -f(no-)ident here. * c-decl.c: Don't define flag_no_ident. Don't process -f(no-)ident switches here. * ch/decl.c: Likewise. * cp/decl2.c: Likewise. * c-tree.h: Don't declare flag_no_ident. * ch/ch-tree.h: Likewise. * cp/cp-tree.h: Likewise. * config/elfos.h (ASM_FILE_END): Output final .ident directive only if !flag_no_ident. * config/ptx4.h: Likewise. * config/svr4.h: Likewise. * config/alpha/elf.h: Likewise. * config/arm/linux-elf.h: Likewise. * config/i386/sco5.h: Likewise. * config/i860/fx2800.h: Likewise. * config/mips/gnu.h: Likewise. * config/i386/osfrose.h: Likewise. * gcc.c (C specs): Map -Qn to -fno-ident. * ch/lang-specs.h: Likewise. * cp/lang-specs.h: Likewise. * f/lang-specs.h: Likewise. * objc/lang-specs.h: Likewise. * java/lang-specs.h: Likewise. From-SVN: r24939
1999-01-26Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog forJeffrey A Law1-5/+3
details. From-SVN: r24879
1999-01-06Copyright fixes.Jeff Law1-1/+1
From-SVN: r24535
1998-10-21invoke.texi: Document -flang-isoc9x.Mark Mitchell1-1/+26
* invoke.texi: Document -flang-isoc9x. * Makefile.in (OBJS): Add splay-tree.o. (c-common.o): Depend on rtl.h. (splay-tree.o): List dependencies and provide build rule. * rtl.h (record_alias_subset): New function. * alias.c: Include splay-tree.h. (alias_set_entry): New type. (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. (mems_in_disjoin_alias_sets_p): New function. (alias_set_compare): Likewise. (insert_subset_children): Likewise. (get_alias_set_entry): Likewise. * tree.h (TYPE_RESTRICT): New macro. (TYPE_UNQUALIFIED): New manifest constant. (TYPE_QUAL_CONST): Likewise (TYPE_QUAL_VOLATILE): Likewise. (TYPE_QUAL_RESTRICT): Likewise. (tree_type): Add restrict_flag. Reduce count of free bits. (DECL_POINTER_ALIAS_SET): New macro. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (tree_decl): Add pointer_alias_set. (build_qualified_type): New function. (build_type_variant): Define in terms of build_qualified_type. * tree.c (set_type_quals): New function. (make_node): Initializae DECL_POINTER_ALIAS_SET. (build_type_attribute_variant): Use build_qualified_type and set_type_quals. (build_type_variant): Rename, and modify, to become... (build_qualified_type): New function. (build_complex_type): Use set_type_quals. * c-tree.h (C_TYPE_OBJECT_P): New macro. (C_TYPE_FUNCTION_P): Likewise. (C_TYPE_INCOMPLETE_P): Likewise. (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. (c_apply_type_quals_to_decl): New function. (c_build_qualified_type): New function. (c_build_type_variant): Define in terms of c_build_qualified_type. (flag_isoc9x): Declare. * c-typeck.c (qualify_type): Use c_build_qualified_type. (common_type): Change to use TYPE_QUALS. (comptypes): Likewise. (convert_for_assignment): Likewise. * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. * c-decl.c (flag_isoc9x): Define. (c_decode_option): Handle -flang-isoc9x. (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. * c-lex.c (init_lex): Deal with restrict. (init_lex): Don't treat restrict as a reserved word in -traditional mode, or without -flang-isoc9x. * c-lex.h (rid): Add RID_RESTRICT. * c-parse.gperf (restrict, __restrict, __restrict__): Make equivalent to RID_RESTRICT. * c-parse.in (TYPE_QUAL): Update comment. * c-common.c: Include rtl.h. (c_find_base_decl): New function. (c_build_type_variant): Rename, and modify, to become ... (c_build_qualified_type): New function. (c_apply_type_quals_to_decl): Likewise. (c_get_alias_set): For INDIRECT_REFs, check to see if we can find a particular alias set for the reference. * toplev.c (documented_lang_options): Add -flang-isoc9x. From-SVN: r23212
1998-10-20New warning, `missing-noreturn':Kaveh R. Ghazi1-0/+4
* c-decl.c (warn_missing_noreturn): New global variable. (c_decode_option): Check for new flags -W{no-}missing-noreturn. (finish_function): Implement missing noreturn warning. * c-tree.h (warn_missing_noreturn): Declare extern. * invoke.texi: Document new flags. * toplev.c (documented_lang_options): Add description. From-SVN: r23197
1998-10-07c-common.c (type_for_mode): Only return TItype nodes when ↵Jeff Law1-0/+4
HOST_BITS_PER_WIDE_INT is >= 64 bits. * c-common.c (type_for_mode): Only return TItype nodes when HOST_BITS_PER_WIDE_INT is >= 64 bits. * c-decl.c (intTI_type_node, unsigned_intTI_type_node): Only declare when HOST_BITS_PER_WIDE_INT is >= 64 bits. (init_decl_processing): Only create TItype nodes when HOST_BITS_PER_WIDE_INT is >= 64 bits. * c-tree.h (intTI_type_node, unsigned_intTI_type_node): Only declare when HOST_BITS_PER_WIDE_INT is >= 64 bits. From-SVN: r22912
1998-09-09* c-tree.h (warn_long_long): Declare it.Richard Henderson1-0/+4
From-SVN: r22372
1998-08-23c-common.c (combine_strings): Also set TREE_READONLY.Jason Merrill1-1/+1
* c-common.c (combine_strings): Also set TREE_READONLY. Change warn_write_strings to flag_const_strings. * c-decl.c, c-tree.h: Likewise. cp/ * tree.c (lvalue_type): Fix for arrays. * typeck.c (string_conv_p): New fn. (convert_for_assignment): Use it. (build_unary_op): Use lvalue_type. * call.c (standard_conversion, convert_like): Use string_conv_p. (add_function_candidate): Use lvalue_type. * cvt.c (convert_to_reference): Likewise. * decl2.c (lang_decode_option): Ignore -traditional. * decl.c (init_decl_processing): flag_writable_strings inhibits flag_const_strings. * lang-options.h (lang_options): Add fconst-strings to the list of valid options. * decl2.c (lang_f_options, lang_decode_option): Likewise. From-SVN: r21928
1998-07-06c-decl.c: Add warn_multichar.Jason Merrill1-0/+4
* c-decl.c: Add warn_multichar. (c_decode_option): Handle -Wno-multichar. * c-lex.c (yylex): Check it. * c-tree.h: Declare it. * toplev.c (lang_options): Add it. * invoke.texi: Document it. From-SVN: r20968
1998-06-25invoke.texi (-fstrict-aliasing): Document.Mark Mitchell1-0/+1
* invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-19c-tree.h (comptypes_record_hook): Removed.H.J. Lu1-5/+3
* c-tree.h (comptypes_record_hook): Removed. (finish_incomplete_decl): New prototype. From-SVN: r20603
1998-06-10Integrate cpplib into the C and C++ front ends.Dave Brolley1-1/+1
Wed Jun 10 13:07:02 1998 Dave Brolley <brolley@cygnus.com> * objc/objc-act.c: Add cpplib declarations. (lang_decode_option): Initialize cpplib if necessary. (lang_decode_option): New argc/argv interface. * tree.h (lang_decode_option): New argc/argv interface. * toplev.c (lang_options): Add cpp options. (main): New interface for lang_decode_option. * gcc.c (default_compilers): Don't call cpp for a cpplib-enabled C compiler unless -E, -M or -MM is specified. * cpplib.h (cpp_handle_option): New function. * cpplib.c (cpp_handle_option): New function. (cpp_handle_options): Now calls cpp_handle_option. * c-tree.h (c_decode_option): New argc/argv interface. * c-lex.c (init_parse): cpplib now initialized in c_decode_option. * c-lang.c (lang_decode_option): New argc/argv interface. * c-decl.c: Add cpplib declarations. (c_decode_option): New argc/argv interface. (c_decode_option): Call cpp_handle_option. (c_decode_option): Now returns number of strings processed. From-SVN: r20407
1998-05-21configure.in (extra_c_objs): add prefix.o.Dave Brolley1-0/+7
Thu May 21 11:51:15 1998 Dave Brolley <brolley@cygnus.com> * configure.in (extra_c_objs): add prefix.o. (extra_cxx_objs): extra objects for C++ with cpplib. * configure: Regenerate. * c-tree.h: (get_directive_line): Different prototype for cpplib. (GET_DIRECTIVE_LINE): Macro wrapper for get_directive_line. * c-lex.h: (get_directive_line): Not needed here for cpplib. * c-lex.c: (yy_cur,yy_lim,yy_get_token): Move to c-common.c. (GET_DIRECTIVE_LINE): Move to c-common.c and rename to get_directive_line. * c-common.c (parse_in,parse_options,cpp_token): Declare for cpplib. (yy_cur,yy_lim,yy_get_token,get_directive,line): Moved here from c-lex.c From-SVN: r19926
1998-05-13Warning fixes:Kaveh R. Ghazi1-0/+5
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h. (c-lex.o): Depend on output.h. (c-common.o): Likewise. (stmt.o): Likewise. (calls.o): Likewise. (integrate.o): Depend on toplev.h. (regclass.o): Depend on output.h. (final.o): Depend on reload.h. * c-common.c: Include output.h. (check_format_info): Remove unused variable `integral_format'. * c-decl.c (print_lang_decl): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (print_lang_type): Likewise. (maybe_build_cleanup): Likewise for parameter `decl'. (copy_lang_decl): Likewise for parameter `node'. * c-lang.c: Include c-tree.h, c-lex.h and toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (lookup_interface): Likewise for parameter `arg'. (is_class_name): Likewise. (maybe_objc_check_decl): Likewise for parameter `decl'. (maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and `reflexive'. (maybe_objc_method_name): Likewise for parameter `decl'. (build_objc_string): Likewise for parameters `len' and `str'. * c-lex.c: Include output.h. * c-lex.h (position_after_white_space): Correct typo in prototype. * c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else, c_expand_end_cond, init_iterators): Add prototypes. * caller-save.c (set_reg_live): Mark parameters `reg' and `setter' with ATTRIBUTE_UNUSED. * calls.c: Include output.h. * cccp.c (pipe_closed): Mark parameter `signo' with ATTRIBUTE_UNUSED. * combine.c: Move inclusion of expr.h to after insn-config.h. * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define as empty, rather define as ((void)0). * sparc.c (sparc_check_64): Add braces around ambiguous `else'. Add parentheses around assignment used as truth value. * cplus-dem.c (squangle_mop_up): Change return type to void. (internal_cplus_demangle): Remove unused parameter `options'. All callers changed. (cplus_demangle_opname): Remove function wide variable `int i' and replace with `size_t i' at each location where it is used. (cplus_demangle_opname): change type of `i' from int to size_t. * cppexp.c (right_shift): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * cpphash.c (cpp_lookup): Likewise. (cpp_hash_cleanup): Likewise. * cpplib.c (parse_name): Add a prototype and make it static. (null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (null_cleanup): Likewise for parameters `pbuf' and `pfile'. (macro_cleanup): Likewise for parameter `pfile'. (file_cleanup): Likewise. * cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read, cpp_read_check_assertion, skip_rest_of_line): Add prototypes. * crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data, __DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED. * cse.c (cse_check_loop_start): Mark parameter `set' with ATTRIBUTE_UNUSED. * dbxout.c (flag_minimal_debug, have_used_extensions, source_label_number): Move inside macro wrapper check against defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO). * dwarf2out.c (gen_entry_point_die): Hide prototype and definition. * except.h (doing_eh): Provide prototype. * expr.c: Move inclusion of expr.h to after insn-config.h. * final.c: Include reload.h. (shorten_branches): Cast the first argument of bzero to char *. * fix-header.c (cpp_print_containing_files): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Likewise. * flow.c (find_basic_blocks_1): Cast the first argument of bzero to char *. * genattrtab.c (make_length_attrs): Change the type of variable `i' from int to size_t. (zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED. (one_fn): Likewise. * genextract.c (main): When generating insn-extract.c, mark variable `junk' with ATTRIBUTE_UNUSED. * gengenrtl.c (gencode): When generating genrtl.c, cast the first argument of bzero to char*. * integrate.c: Include toplev.h. * libgcc2.c: Wrap `struct exception_table' and `find_exception_handler' in macro DWARF2_UNWIND_INFO. * objc/Make-lang.in (objc-act.o): Depend on toplev.h. * objc/objc-act.c: Include toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (finish_protocol): Likewise for parameter `protocol'. * output.h (declare_weak): Add prototype. (decode_reg_name): Don't wrap with TREE_CODE macro. (assemble_alias): Add prototype. * regclass.c: Include output.h. * reload.h (reloads_conflict): Add prototype. * rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p, output_func_start_profiler): Add prototypes. * rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with ATTRIBUTE_UNUSED. * scan-decls.c: Include scan.h. * scan.h (recognized_function, recognized_extern): Add prototypes. * stmt.c: Include output.h. * toplev.c (error_for_asm, warning_for_asm): Remove prototypes. (output_lang_identify): Hide prototype and definition. (float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED. (pipe_closed): Likewise. * toplev.h (count_error, strip_off_ending, error_for_asm, warning_for_asm): Add prototypes. From-SVN: r19712
1998-04-21c-common.c (type_for_mode): Handle TI types.Jeffrey A Law1-0/+2
* c-common.c (type_for_mode): Handle TI types. * c-decl.c (intTI_type_node, unsigned_int_TI_type_node): Define. (init_decl_processing): Handle TI types. * c-tree.h (intTI_type_node, unsigned_int_TI_type_node): Declare. From-SVN: r19355
1998-04-12This change is from an idea suggested by Arthur David Olson.Paul Eggert1-1/+0
* c-common.c (decl_attributes, record_function_format, check_format_info, init_function_format_info): Add support for strftime format checking. (enum format_type): New type. (record_function_format): Now static, and takes value of type enum format_type instead of int. (time_char_table): New constant. (struct function_format_info): format_type member renamed from is_scan. (check_format_info): Use `warning' rather than sprintf followed by `warning', to avoid mishandling `%' in warnings. Change `pedwarn' to `warning', since these warnings do not necessarily mean the program does not conform to the C Standard, as the code need not be executed. * c-tree.h (record_function_format): Remove decl; no longer extern. * extend.texi: Add documentation for strftime format checking. From-SVN: r19151
1998-04-03dummy commit before mergeJeff Law1-7/+4
From-SVN: r18980
1997-01-19(warn_main, flag_hosted): New variables.Richard Kenner1-1/+9
From-SVN: r13518
1996-12-07(skip_evaluation): New variable.Richard Kenner1-0/+5
From-SVN: r13232
1996-07-03formatting tweaksMike Stump1-7/+7
From-SVN: r12390
1996-03-13(warn_sign_compare): Add extern to declaration.Jim Wilson1-1/+1
From-SVN: r11526
1996-02-19warn_sign_compareJason Merrill1-0/+4
From-SVN: r11298
1996-01-09(merge_attributes): Moved to tree.h.Doug Evans1-1/+0
From-SVN: r10958
1995-12-24(DECL_C_BIT_FIELD): New macro.Richard Kenner1-0/+3
From-SVN: r10856