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2009-03-31re PR preprocessor/15638 (gcc should have option to treat missing headers as ↵Joseph Myers1-0/+2
fatal) PR preprocessor/15638 gcc: * c-common.c (c_cpp_error): Handle CPP_DL_FATAL. gcc/fortran: * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL. gcc/testsuite: * gcc.dg/cpp/missing-header-1.c: New test. * gcc.dg/cpp/include2.c: Only test #include <>. Expect "compilation terminated" message. * gcc.dg/cpp/include2a.c: New test. Copy of include2.c but only test #include "". * gcc.dg/pch/counter-2.c, gcc.dg/pch/valid-1.c, gcc.dg/pch/valid-2.c, gcc.dg/pch/warn-1.c: Expect "compilation terminated" message. libcpp: * files.c (_cpp_find_file): Call open_file_failed after diagnosing invalid PCH. (open_file_failed): Make error for missing file fatal. * include/cpplib.h (CPP_DL_FATAL): Define. From-SVN: r145341
2009-03-29re PR preprocessor/34695 (Preprocessor warning->error conversion from ↵Joseph Myers2-47/+14
-Werror is silent) PR preprocessor/34695 gcc: * Makefile.in (c-opts.o): Depend on c-tree.h. * c-common.c: Move down include of diagnostic.h. (done_lexing, c_cpp_error): New. * c-common.h (done_lexing): Declare. * c-decl.c (c_write_global_declarations): Don't check cpp_errors (parse_in). * c-opts.c: Include c-tree.h. (c_common_init_options): Set preprocessor error callback. (c_common_handle_option): Do not set preprocessor inhibit_warnings, warnings_are_errors, warn_system_headers, pedantic_errors or inhibit_warnings flags. (c_common_post_options): Do not check cpp_errors (parse_in). (c_common_finish): Do not output dependencies if there were errors. Do not check return value of cpp_finish. * c-ppoutput.c (pp_file_change): Set input_location. * c-tree.h (c_cpp_error): Declare. * diagnostic.c (diagnostic_set_info_translated): Also initialize override_column. (diagnostic_build_prefix): Check override_column. * diagnostic.h (diagnostic_info): Add override_column field. (diagnostic_override_column): Define. gcc/cp: * cp-tree.h (cp_cpp_error): Remove. * error.c (cp_cpp_error): Remove. * parser.c (cp_lexer_new_main): Set done_lexing instead of client_diagnostic and error callback. gcc/fortran: * cpp.c (cb_cpp_error): New. (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings. Don't check cpp_errors (cpp_in). (gfc_cpp_init_0): Set cb->error. gcc/testsuite: * gcc.dg/builtin-redefine.c, gcc.dg/cpp/redef2.c, gcc.dg/cpp/redef3.c, gcc.dg/cpp/trad/redef2.c: Use dg-message instead of dg-warning for "previous definition" messages. * gcc.dg/cpp/Wvariadic-1.c, gcc.dg/cpp/Wvariadic-3.c: Expect "warnings being treated as errors" message. * gcc.dg/fltconst-1.c: Use -fshow-column. libcpp: * makedepend.c: Remove. * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. (all, clean, TAGS_SOURCES, include): Remove makedepend handling. * directives.c (cpp_errors): Remove. * errors.c (print_location, _cpp_begin_message, v_message): Remove. (cpp_error, cpp_error_with_line): Always use error callback. (cpp_error, cpp_error_with_line, cpp_errno): Return bool. * include/cpplib.h (cpp_options): Remove pedantic_errors, inhibit_warnings, warn_system_headers, inhibit_errors, warnings_are_errors, client_diagnostic. (cpp_callbacks): Add extra arguments to error callback; make it return bool. (cpp_finish): Return void. (cpp_destroy): Remove inaccurate comment about return value. (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. (CPP_DL_NOTE): Define. * include/line-map.h (linemap_print_containing_files): Remove. * init.c (cpp_finish): Do not check for or return number of errors. * internal.h (cpp_reader): Remove errors field. * line-map.c (linemap_print_containing_files): Remove. * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message about previous definition. Only emit it if previous diagnostic was emitted. From-SVN: r145263
2009-03-18dse.c (struct group_info): Reorder fields for 64-bit hosts.Jakub Jelinek1-8/+8
* dse.c (struct group_info): Reorder fields for 64-bit hosts. * matrix-reorg.c (struct matrix_info): Likewise. * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise. * rtl.h (struct mem_attrs): Likewise. * df.h (struct df): Likewise. * tree-data-ref.h (struct data_dependence_relation): Likewise. * ira-int.h (struct ira_allocno): Likewise. * df-scan.c (struct df_collection_rec): Likewise. * ira.c (struct equivalence): Likewise. * function.c (struct temp_slot): Likewise. * cfgloop.h (struct loop): Likewise. * parser.c (struct cp_token): Reorder fields for 64-bit hosts. (eof_token): Adjust. * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. From-SVN: r144938
2008-10-05cpplib.h (cpp_comments, [...]): New structs.Matthew Gingell1-0/+30
2008-10-05 Matthew Gingell <gingell@adacore.com> Arnaud Charlet <charlet@adacore.com> * include/cpplib.h (cpp_comments, cpp_comment_table): New structs. (cpp_get_comments): New function. * internal.h (struct cpp_reader): Add comments field. * init.c (cpp_destroy): Free comments. * lex.c (store_comment, cpp_get_comments): New functions. (comments): New struct. (save_comment): Store comments in comments struct. Co-Authored-By: Arnaud Charlet <charlet@adacore.com> From-SVN: r140883
2008-09-18cpplib.h (struct cpp_options): Add new boolean flag ↵Simon Baldwin1-0/+4
warn_builtin_macro_redefined. * include/cpplib.h (struct cpp_options): Add new boolean flag warn_builtin_macro_redefined. * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. * (struct builtin_operator): Split out from previous struct builtin, enhance extra const correctness. * (struct builtin_macro): Split out from previous struct builtin, add new always_warn_if_redefined flag, enhance const correctness. * (mark_named_operators): Use struct builtin_operator. * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN to builtins selectively. * macro.c (warn_of_redefinition): Return false if a builtin macro is not flagged with NODE_WARN. * c-opts.c (c_common_handle_option): Add handling for -Wbuiltin-macro-redefined command line option. * c.opt: Added builtin-macro-redefined option. * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined documentation. * gcc.dg/builtin-redefine.c: New. From-SVN: r140461
2008-07-21line-map.h (linenum_type): New typedef.Manuel López-Ibáñez1-7/+10
2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * include/line-map.h (linenum_type): New typedef. (struct line_map): Use it. (SOURCE_LINE): Second arguments is a LOCATION not a LINE. (SOURCE_COLUMN): Likewise. * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store source_location values in a variable of type linenum_type. * directives.c (struct if_stack): Use linenum_type. (strtoul_for_line): Rename as strtolinenum. (do_line): Use linenum_type. (do_linemarker): Use linenum_type and strtolinenum. (_cpp_do_file_change): Use linenum_t. * line-map.c (linemap_add): Likewise. (linemap_line_start): Likewise. * traditional.c (struct fun_macro): 'line' is a source_location. * errors.c (print_location): Use linenum_type. * directives-only.c (_cpp_preprocess_dir_only): Likewise. * internal.h (CPP_INCREMENT_LINE): Likewise. * lex.c (_cpp_skip_block_comment): Use source_location. From-SVN: r138026
2008-07-14cpplib.h (NODE_CONDITIONAL): New.Ben Elliston1-2/+8
libcpp/ * include/cpplib.h (NODE_CONDITIONAL): New. (struct cpp_callbacks): New macro_to_expand field. (struct cpp_hashnode): Adjust size of flags and type fields. (cpp_peek_token): Prototype. * lex.c (cpp_peek_token): New function. (_cpp_temp_token): Protect pre-existing lookaheads. * macro.c (cpp_get_token): Expand any conditional macros. (_cpp_backup_tokens_direct): New. (_cpp_backup_tokens): Call _cpp_backup_tokens_direct. (warn_of_redefinition): Silently allow redefined conditional macros. (_cpp_create_definition): Remove the conditional flag when a user defines one of the conditional macros. * internal.h (_cpp_backup_tokens_direct): New prototype. gcc/ * c-common.h (C_CPP_HASHNODE): New macro. * coretypes.h (struct cpp_token): Forward declare. * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document the context-sensitive keyword method. * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword, __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword, expand_bool_pixel): New. (altivec_categorize_keyword): New function. (init_vector_keywords): New function. (rs6000_macro_to_expand): Likewise. (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not compiling an ISO C dialect. gcc/testsuite/ * gcc.target/powerpc/altivec-macros.c: New test. * gcc.target/powerpc/altviec-26.c: Likewise. * gcc.dg/vmx/1b-06.c: Remove bool variable. * gcc.dg/vmx/1b-07.c: Likewise. * gcc.dg/vmx/1b-06-ansi.c: New test for the pre-define method. * gcc.dg/vmx/1b-07-ansi.c: Likewise. From-SVN: r137775
2008-05-30cpplib.h (struct cpp_dir): Add new field, canonical_name.Danny Smith1-0/+4
libcpp/ChangeLog * include/cpplib.h (struct cpp_dir): Add new field, canonical_name. gcc/ChangeLog * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional rather than OS names to choose INO_T_EQ definition. (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison. (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field. From-SVN: r136196
2008-05-21re PR preprocessor/27777 (Bad diagnostic emission when #error contains a ↵Tom Tromey1-0/+2
trigraph) gcc/testsuite PR preprocessor/27777: * gcc.dg/cpp/pr27777.c: New file. libcpp PR preprocessor/27777: * lex.c (cpp_output_line_to_string): New function. * internal.h (_cpp_begin_message): Don't declare. * errors.c (_cpp_begin_message): Now static. * include/cpplib.h (cpp_output_line_to_string): Declare. * directives.c (do_diagnostic): Rewrote. Use cpp_output_line_to_string. Don't use _cpp_begin_message. From-SVN: r135740
2008-05-21symtab.h (HT_ALLOCED): Remove.Tom Tromey1-2/+6
libcpp * include/symtab.h (HT_ALLOCED): Remove. (ht_purge): Declare. * symtab.c (DELETED): New define. (ht_lookup): Update comment. (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED code. Use subobject allocator for strings, if it exists. (ht_expand): Handle deleted entries. (ht_forall): Likewise. (ht_purge): New function. (ht_dump_statistics): Print deletion statistics. gcc * ggc-zone.c (lookup_page_table_if_allocated): New function. (zone_find_object_offset): Likewise. (gt_ggc_m_S): Likewise. (highest_bit): Likewise. * ggc-page.c (gt_ggc_m_S): New function. * stringpool.c (string_stack): Remove. (init_stringpool): Update. (ggc_alloc_string): Use ggc_alloc. (maybe_delete_ident): New function. (ggc_purge_stringpool): Likewise. (gt_ggc_m_S): Remove. * ggc-common.c (ggc_protect_identifiers): New global. (ggc_mark_roots): Call ggc_purge_stringpool. Use ggc_protect_identifiers. * ggc.h (ggc_protect_identifiers): Declare. (gt_ggc_m_S): Update. (ggc_purge_stringpool): Declare. * toplev.c (compile_file): Set and reset ggc_protect_identifiers. * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove special case. (write_root): Cast gt_ggc_m_S to gt_pointer_walker. gcc/cp * mangle.c (save_partially_mangled_name): Remove. (restore_partially_mangled_name): Likewise. (write_encoding): Update. (write_unqualified_name): Likewise. (start_mangling): Always use name_obstack. Remove 'ident_p' argument. (get_identifier_nocopy): Remove. (finish_mangling_internal): Rename from finish_mangling. (finish_mangling): New function. (finish_mangling_get_identifier): Likewise. (partially_mangled_name, partially_mangled_name_len): Remove. (mangle_decl_string): Change return type. Update. (mangle_decl, mangle_type_string, mangle_special_for_type, mangle_ctor_vtbl_for_type, mangle_thunk, mangle_guard_variable, mangle_ref_init_variable): Update. From-SVN: r135720
2008-05-13re PR preprocessor/22168 (#if #A == #B should have a diagnostic in ISO C mode)Tom Tromey1-3/+4
libcpp PR preprocessor/22168: * include/cpplib.h (struct cpp_options) <objc>: Update documentation. * expr.c (eval_token): Warn for use of assertions. * directives.c (directive_diagnostics): Warn about extensions. (DEPRECATED): New define. (DIRECTIVE_TABLE): Use it. gcc PR preprocessor/22168: * doc/cpp.texi (Top): Update menu. (Alternatives to Wrapper #ifndef): New node. (Other Directives): Document deprecation. (Obsolete Features): Remove menu. (Assertions): Merge node into Obsolete Features. (Obsolete once-only headers): Move earlier; rename to Alternatives to Wrapper #ifndef. * doc/cppopts.texi: Update. * c.opt (Wdeprecated): Enable for C and ObjC. * doc/invoke.texi (Option Summary): Move -Wno-deprecated. (C++ Dialect Options): Move -Wno-deprecated from here to... (Warning Options): ... here. gcc/testsuite PR preprocessor/22168: * gcc.dg/pch/import-2.hs: Add -Wno-deprecated. * gcc.dg/pch/import-1.hs: Add -Wno-deprecated. * gcc.dg/pch/import-2.c: Add -Wno-deprecated. * gcc.dg/pch/import-1.c: Add -Wno-deprecated. * gcc.dg/cpp/import2.c: Add -Wno-deprecated. * gcc.dg/cpp/import1.c: Add -Wno-deprecated. * gcc.dg/cpp/trad/assert3.c: Add -Wno-deprecated. * gcc.dg/cpp/trad/assert2.c: Add -Wno-deprecated. * gcc.dg/cpp/trad/assert1.c: Add -Wno-deprecated. * gcc.dg/cpp/ident.c: Add -Wno-deprecated. * gcc.dg/cpp/ident-1.c: Add -Wno-deprecated. * gcc.dg/cpp/extratokens.c: Add -Wno-deprecated. * gcc.dg/cpp/assert3.c: Add -Wno-deprecated. * gcc.dg/cpp/assert2.c: Add -Wno-deprecated. * gcc.dg/cpp/assert1.c: Add -Wno-deprecated. * gcc.dg/cpp/assert4.c: Compile with -ansi and not -pedantic. Add -Wno-deprecated. * gcc.dg/cpp/pr22168.c: New file. * gcc.dg/cpp/pr22168-2.c: New file. From-SVN: r135264
2008-04-22cpplib.h (cpp_define_formatted): New.Daniel Franke1-5/+7
2008-04-22 Daniel Franke <franke.daniel@gmail.com> * include/cpplib.h (cpp_define_formatted): New. * directives.c (cpp_define_formatted): New. From-SVN: r134564
2008-04-18cpp-id-data.h (UC): Was U, conflicts with U...Kris Van Hees2-3/+10
libcpp/ChangeLog: 2008-04-14 Kris Van Hees <kris.van.hees@oracle.com> * include/cpp-id-data.h (UC): Was U, conflicts with U... literal. * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens. (struct cpp_options): Added uliterals. (cpp_interpret_string): Update prototype. (cpp_interpret_string_notranslate): Idem. * charset.c (init_iconv_desc): New width member in cset_converter. (cpp_init_iconv): Add support for char{16,32}_cset_desc. (convert_ucn): Idem. (emit_numeric_escape): Idem. (convert_hex): Idem. (convert_oct): Idem. (convert_escape): Idem. (converter_for_type): New function. (cpp_interpret_string): Use converter_for_type, support u and U prefix. (cpp_interpret_string_notranslate): Match changed prototype. (wide_str_to_charconst): Use converter_for_type. (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}. * directives.c (linemarker_dir): Macro U changed to UC. (parse_include): Idem. (register_pragma_1): Idem. (restore_registered_pragmas): Idem. (get__Pragma_string): Support CPP_STRING{16,32}. * expr.c (eval_token): Support CPP_CHAR{16,32}. * init.c (struct lang_flags): Added uliterals. (lang_defaults): Idem. * internal.h (struct cset_converter) <width>: New field. (struct cpp_reader) <char16_cset_desc>: Idem. (struct cpp_reader) <char32_cset_desc>: Idem. * lex.c (digraph_spellings): Macro U changed to UC. (OP, TK): Idem. (lex_string): Add support for u'...', U'...', u... and U.... (_cpp_lex_direct): Idem. * macro.c (_cpp_builtin_macro_text): Macro U changed to UC. (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. gcc/ChangeLog: 2008-04-14 Kris Van Hees <kris.van.hees@oracle.com> * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros. (fname_as_string): Match updated cpp_interpret_string prototype. (fix_string_type): Support char16_t* and char32_t*. (c_common_nodes_and_builtins): Add char16_t and char32_t (and derivative) nodes. Register as builtin if C++0x. (c_parse_error): Support CPP_CHAR{16,32}. * c-common.h (RID_CHAR16, RID_CHAR32): New elements. (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE, CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE, CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE, CTI_CHAR32_ARRAY_TYPE>: New elements. (char16_type_node, signed_char16_type_node, unsigned_char16_type_node, char32_type_node, signed_char32_type_node, char16_array_type_node, char32_array_type_node): New defines. * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype. (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. (lex_string): Support CPP_STRING{16,32}, match updated cpp_interpret_string and cpp_interpret_string_notranslate prototypes. (lex_charconst): Support CPP_CHAR{16,32}. * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. gcc/cp/ChangeLog: 2008-04-14 Kris Van Hees <kris.van.hees@oracle.com> * cvt.c (type_promotes_to): Support char16_t and char32_t. * decl.c (grokdeclarator): Disallow signed/unsigned/short/long on char16_t and char32_t. * lex.c (reswords): Add char16_t and char32_t (for c++0x). * mangle.c (write_builtin_type): Mangle char16_t/char32_t as vendor extended builtin type u8char32_t. * parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Support RID_CHAR{16,32}. (cp_lexer_print_token): Support CPP_STRING{16,32}. (cp_parser_is_string_literal): Idem. (cp_parser_string_literal): Idem. (cp_parser_primary_expression): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. (cp_parser_simple_type_specifier): Support RID_CHAR{16,32}. * tree.c (char_type_p): Support char16_t and char32_t as char types. * typeck.c (string_conv_p): Support char16_t and char32_t. gcc/testsuite/ChangeLog: 2008-04-14 Kris Van Hees <kris.van.hees@oracle.com> Tests for char16_t and char32_t support. * g++.dg/ext/utf-cvt.C: New * g++.dg/ext/utf-cxx0x.C: New * g++.dg/ext/utf-cxx98.C: New * g++.dg/ext/utf-dflt.C: New * g++.dg/ext/utf-gnuxx0x.C: New * g++.dg/ext/utf-gnuxx98.C: New * g++.dg/ext/utf-mangle.C: New * g++.dg/ext/utf-typedef-cxx0x.C: New * g++.dg/ext/utf-typedef- * g++.dg/ext/utf-typespec.C: New * g++.dg/ext/utf16-1.C: New * g++.dg/ext/utf16-2.C: New * g++.dg/ext/utf16-3.C: New * g++.dg/ext/utf16-4.C: New * g++.dg/ext/utf32-1.C: New * g++.dg/ext/utf32-2.C: New * g++.dg/ext/utf32-3.C: New * g++.dg/ext/utf32-4.C: New * gcc.dg/utf-cvt.c: New * gcc.dg/utf-dflt.c: New * gcc.dg/utf16-1.c: New * gcc.dg/utf16-2.c: New * gcc.dg/utf16-3.c: New * gcc.dg/utf16-4.c: New * gcc.dg/utf32-1.c: New * gcc.dg/utf32-2.c: New * gcc.dg/utf32-3.c: New * gcc.dg/utf32-4.c: New libiberty/ChangeLog: 2008-04-14 Kris Van Hees <kris.van.hees@oracle.com> * testsuite/demangle-expected: Added tests for char16_t and char32_t. From-SVN: r134438
2008-04-02cppopts.texi (-dU): Document.Joseph Myers1-0/+9
gcc: * doc/cppopts.texi (-dU): Document. * c-common.h (flag_dump_macros): Update comment. * c-opts.c (handle_OPT_d): Handle -dU. * c-ppoutput.c (macro_queue, define_queue, undef_queue, dump_queued_macros, cb_used_define, cb_used_undef): New. (init_pp_output): Handle -dU. (cb_line_change): Call dump_queued_macros. * toplev.c (decode_d_option): Accept -dU as preprocessor option. gcc/testsuite: * gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c, gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c, gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c, gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c, gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c, gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c, gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c, gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c, gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c, gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c, gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c: New tests. libcpp: * include/cpplib.h (struct cpp_callbacks): Add used_define, used_undef and before_define. (NODE_USED): Define. * directives.c (do_define, do_undef, undefine_macros, do_ifdef, do_ifndef, cpp_pop_definition): Handle new flag and use new callbacks. * expr.c (parse_defined): Handle new flag and use new callbacks. * macro.c (enter_macro_context, _cpp_free_definition): Handle new flag and use new callbacks. From-SVN: r133847
2008-02-20traditional.c (lex_identifier): Use CPP_HASHNODE.Tom Tromey1-2/+2
* traditional.c (lex_identifier): Use CPP_HASHNODE. * lex.c (lex_identifier): Use CPP_HASHNODE. * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in do-while. * identifiers.c (alloc_node): Change return type. (_cpp_init_hashtable): Don't cast 'alloc_node'. (proxy_assertion_broken): New declaration. (cpp_forall_identifiers): Move comment. * line-map.c (linemap_add): Comment fix. (linemap_line_start): Indentation fix. From-SVN: r132467
2007-12-06re PR c/29172 (--combine can't handle #pragma once)Tom Tromey1-0/+1
gcc PR c/29172: * c-opts.c (c_common_parse_file): Call cpp_clear_file_cache. libcpp PR c/29172: * internal.h (struct cpp_reader) <file_hash_entries>: Changed type. <file_hash_entries_allocated, file_hash_entries_used>: Removed. * files.c (FILE_HASH_POOL_SIZE): New macro. (struct file_hash_entry_pool): New. (destroy_all_cpp_files): New function. (allocate_file_hash_entries): Allocate a file_hash_entry_pool. (new_file_hash_entry): Update. (free_file_hash_entries): New function. (_cpp_cleanup_files): Call free_file_hash_entries and destroy_all_cpp_files. (cpp_clear_file_cache): New function. * include/cpplib.h (cpp_clear_file_cache): Declare. From-SVN: r130656
2007-11-12re PR c++/17577 (#pragma implementation no longer diagnoses use after file ↵Tom Tromey1-0/+1
to which it applies) gcc/cp PR c++/17577: * lex.c (handle_pragma_implementation): Use cpp_included_before. gcc/testsuite PR c++/17577: * g++.dg/ext/pr17577.h: New file. * g++.dg/ext/pr17577.C: New file. libcpp PR c++/17557: * include/cpplib.h (cpp_included_before): Declare. * files.c (struct file_hash_entry) <location>: New field. (_cpp_find_file): Initialize new field. (make_cpp_dir): Likewise. (cpp_included_before): New function. From-SVN: r130093
2007-09-06tree-cfg.c (remove_bb): Only warn if line is non-zero.Tom Tromey3-6/+25
gcc: * tree-cfg.c (remove_bb): Only warn if line is non-zero. * c-pch.c (c_common_read_pch): Restore current location after reading PCH file. * tree.c (expand_location): Update. (expr_filename): Changed return type. Unified the two cases. (expr_lineno): Likewise. (annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME as lvalues. * toplev.c (line_table): Changed type. (general_init): Update. (realloc_for_line_map): New function. (general_init): Allocate line_table using GC. * fix-header.c (line_table): Changed type. (read_scan_file): Update. (read_scan_file): Update. * c-ppoutput.c (maybe_print_line): Update. (print_line): Update. (cb_line_change): Update. (cb_define): Update. (pp_file_change): Update. * c-opts.c (c_common_init_options): Update. (finish_options): Update. (push_command_line_include): Update. * c-lex.c (cb_line_change): Update. (cb_def_pragma): Update. (cb_define): Update. (cb_undef): Update. (c_lex_with_flags): Use cpp_get_token_with_location. * input.h (line_table): Changed type. (location_from_locus): New macro. * tree.h (EXPR_FILENAME): No longer an lvalue. (EXPR_LINENO): Likewise. (expr_locus, set_expr_locus): Declare separately for USE_MAPPED_LOCATION. (expr_filename, expr_lineno): Changed return type. * gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS. * cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus. (expand_gimple_basic_block): Likewise. * final.c (final_scan_insn): Use expanded_location. gcc/cp: * decl.c (finish_function): Put return's location on line zero of file. gcc/fortran: * scanner.c (get_file): Update. (load_file): Update. (gfc_next_char_literal): Use gfc_linebuf_linenum. * f95-lang.c (gfc_init): Update. * gfortran.h (gfc_linebuf_linenum): New macro. gcc/java: * lang.c (java_post_options): Update. * jcf-parse.c (set_source_filename): Update. (give_name_to_class): Update. (jcf_parse): Update. (duplicate_class_warning): Update. (parse_class_file): Update. (java_parse_file): Update. * expr.c (expand_byte_code): Update. gcc/testsuite: * lib/g++.exp (g++_target_compile): Use -fno-show-column. gcc/treelang: * tree1.c (treelang_init): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. * lex.l: Update. (update_lineno_charno): Likewise. libcpp: * internal.h (struct cpp_reader) <invocation_location>: New field. (struct cpp_reader) <set_invocation_location>: Likewise. * init.c (cpp_set_line_map): New function. * line-map.c (linemap_add): Use linemap's allocator. * include/line-map.h (GTY): Define. (line_map_realloc): New typedef. (struct line_map): Mark with GTY. (struct line_maps): Likewise. (struct line_maps) <maps>: Likewise. (struct line_maps) <reallocator>: New field. * include/symtab.h (GTY): Conditionally define. * include/cpplib.h (cpp_set_line_map): Declare. (cpp_get_token_with_location): Declare. * macro.c (cpp_get_token): Set invocation_location on the reader. (cpp_get_token_with_location): New function. From-SVN: r128190
2007-08-30expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, ulr, ullr, ↵Chao-ying Fu1-3/+7
hk, k, lk, llk, uhk, uk, ulk, ullk. * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. (cpp_classify_number): Support decimal fixed-point constants without exponents. Warn about fixed-point constants when -pedantic. * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change comments to support fixed-point values. (CPP_N_FRACT, CPP_N_ACCUM): Define. From-SVN: r127940
2007-07-30directives-only.c: New file.Ollie Wild1-0/+7
libcpp/ * directives-only.c: New file. * internal.h (struct _cpp_dir_only_callbacks): New. (_cpp_preprocess_dir_only): New function. * directives.c (_cpp_handle_directive): Check directives_only before disabling execution of indented directives. * files.c (_cpp_stack_file): Add directives_only check. * include/cpplib.h (struct cpp_options): Add directives_only. (cpp_init_special_builtins): New function. * init.c (cpp_init_special_builtins): New function. (cpp_init_builtins): Move builtin_array initialization to cpp_init_special_builtins. (post_options): Check directives_only before setting pfile->state.prevent_expansion = 1. * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ is expanded inside a directive while -fdirectives-only is enabled. * Makefile.in (libcpp_a_OBJS): Add directives-only.o. (libcpp_a_SOURCES): Add directives-only.c. gcc/ * c-ppoutput.c (print_lines_directives_only): New function. (scan_translation_unit_directives_only): New function. (preprocess_file): Add call to scan_translation_unit_directives_only. * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only. (sanitize_cpp_opts): Add default flag_dump_macros setting for -fdirectives-only. Add errors for -fdirectives-only conflict with -Wunused-macros and -traditional. (finish_options): Add builtin macro initialization for -fdirectives-only + -fpreprocessed. * c.opt (fdirectives-only): New. * doc/cppopts.texi (fdirectives-only): New. gcc/testsuite/ * gcc.dg/cpp/counter-2.c: New test. * gcc.dg/cpp/counter-3.c: New test. * gcc.dg/cpp/dir-only-1.c: New test. * gcc.dg/cpp/dir-only-1.h: New file. * gcc.dg/cpp/dir-only-2.c: New test. * gcc.dg/cpp/dir-only-3.c: New test. * gcc.dg/cpp/dir-only-3a.h: New file. * gcc.dg/cpp/dir-only-3b.h: New file. * gcc.dg/cpp/dir-only-4.c: New test. * gcc.dg/cpp/dir-only-5.c: New test. * gcc.dg/cpp/dir-only-6.c: New test. From-SVN: r127066
2007-07-03cpplib.h (CPP_N_WIDTH_MD, [...]): Add new constants.Uros Bizjak1-0/+4
libcpp/ChangeLog: * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): Add new constants. * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q for 'q' or 'Q' suffixes. gcc/ChangeLog: * targhooks.h (default_mode_for_suffix): New function declaration. * targhooks.c (default_mode_for_suffix): New default target hook. * target.h (struct c): New structure in the targetm struct. (mode_for_suffix): New target hook as part of struct c. target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as default_mode_for_suffix. (TARGET_C): New define. * c-lex.c: Include "target.h". (interpret_float): Use targetm.c.mode_for_suffix to determine the mode for a given non-standard suffix. Makefile.in (c-lex.o): Depend on $(TARGET_H). * config/i386/i386.c (ix86_c_mode_for_suffix): New static function. (TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix. * doc/extend.texi (Floating Types): New node. Document __float80 and __float128 types. Document 'w', 'W', 'q' and 'Q' suffixes. testsuite/ChangeLog: * gcc.dg/const-float80.c : New test. * gcc.dg/const-float128.c : New test. * gcc.dg/const-float80-ped.c : New test. * gcc.dg/const-float128-ped.c : New test. From-SVN: r126244
2007-06-05re PR preprocessor/23479 (Implement binary constants with a "0b" prefix)Joerg Wunsch1-0/+1
2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> PR preprocessor/23479 gcc/ * doc/extend.texi: Document the 0b-prefixed binary integer constant extension. libcpp/ * expr.c (cpp_classify_number): Implement 0b-prefixed binary integer constants. (append_digit): Likewise. * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed binary integer constants. testsuite/ * testsuite/gcc.dg/binary-constants-1.c: Add test suites for the 0b-prefixed binary integer constants. * testsuite/gcc.dg/binary-constants-2.c: Ditto. * testsuite/gcc.dg/binary-constants-3.c: Ditto. * testsuite/gcc.dg/binary-constants-4.c: Ditto. From-SVN: r125346
2007-05-24macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.Ollie Wild1-1/+2
* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. * pch.c (cpp_write_pch_deps): Save __COUNTER__ state. (cpp_write_pch_state): Save __COUNTER__ state. (cpp_valid_state): Check valid __COUNTER__ state. (cpp_read_state): Read new __COUNTER__ state. * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator. * init.c (builtin_array): Add __COUNTER__/BT_COUNTER. * internal.h (struct cpp_reader): Add counter member. * gcc.dg/cpp/counter-1.c: New test. * gcc.dg/pch/counter-1.c: New test. * gcc.dg/pch/counter-1.hs: New file. * gcc.dg/pch/counter-2.c: New test. * gcc.dg/pch/counter-2.hs: New file. * gcc.dg/pch/counter-3.c: New test. * gcc.dg/pch/counter-3.hs: New file. * doc/cpp.texi (Common Predefined Macros): Add __COUNTER__ description. From-SVN: r125041
2007-03-30directives.c (lex_macro_node_from_str): New.Richard Henderson1-0/+3
libcpp/ * directives.c (lex_macro_node_from_str): New. (cpp_push_definition, cpp_pop_definition): New. * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. gcc/ * c-pragma.c (struct def_pragma_macro_value): New. (struct def_pragma_macro): New. (pushed_macro_table): New. (dpm_hash, dpm_eq): New. (handle_pragma_push_macro, handle_pragma_pop_macro): New. (init_pragma): Install them. * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New. Co-Authored-By: Kai Tietz <kai.tietz@onevision.com> From-SVN: r123370
2006-11-01cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X for experimental ↵Douglas Gregor1-1/+1
C++0x mode. 2006-11-01 Douglas Gregor <doug.gregor@gmail.com> * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X for experimental C++0x mode. * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has adopted the preprocessor changes introduced in C99. From-SVN: r118385
2006-08-14re PR c++/28288 (ICE with min/max operator)Steve Ellcey1-7/+6
PR c++/28288 PR c++/14556 * operators.def: Remove <?, ?>, <?=, and >?= operators. * parser.c: Remove CPP_MIN, CPP_MAX, CPP_MIN_EQ, and CPP_MAX_EQ. (cp_parser_warn_min_max): Remove. * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens. (CPP_LAST_EQ): Change. (CPP_LAST_PUNCTUATOR): Change. * expr.c (cpp_operator): Remove MIN and MAX. (reduce): Remove CPP_MIN and CPP_MAX. (num_binary_op): Ditto. * lex.c (_cpp_lex_direct): Ditto. (cpp_avoid_paste): Remove ? as legal symbol after > or <. From-SVN: r116140
2006-02-18cpp.texi (__TIMESTAMP__): Document.Grigory Zagorodnev1-1/+2
2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> gcc/ChangeLog: * doc/cpp.texi (__TIMESTAMP__): Document. libcpp/ChangeLog: * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP. * files.c (_cpp_get_file_stat): New function. * include/cpplib.h (builtin_type): Add BT_TIMESTAMP. * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP. * internal.h (_cpp_get_file_stat): Prototype. (struct cpp_buffer): Add timestamp. gcc/testsuite/ChangeLog: * gcc.dg/cpp/undef3.c: New test. * gcc.dg/cpp/trad/builtins2.c: New test. From-SVN: r111232
2006-01-04directives.c (struct pragma_entry): Add is_deferred.Richard Henderson1-6/+8
libcpp/ * directives.c (struct pragma_entry): Add is_deferred. Add ident entry to value union. (end_directive): Don't eat the line if in_deferred_pragma. (run_directive): Remove pragma hacks. (insert_pragma_entry): Remove. (new_pragma_entry): New. (register_pragma_1): Split out of register_pragma. Only handle the lookup tree and return the new entry. (cpp_register_pragma): Fill in the pragma entry here. (cpp_register_deferred_pragma): New. (register_pragma_internal): New. (_cpp_init_internal_pragmas): Use register_pragma_internal. (do_pragma): Allow pragma expansion after namespace. For deferred pragmas, don't slurp the line into a string. (destringize_and_run): Save tokens for deferred pragmas. (cpp_handle_deferred_pragma): Remove. * macro.c (builtin_macro): Remove pragma token hack. (_cpp_push_token_context): Rename from push_token_context and export. * internal.h (struct lexer_state): Add pragma_allow_expansion. (_cpp_push_token_context): Declare. * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return a token. Update the line number correctly if so. (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. * include/cpplib.h (PRAGMA_EOL): New. (CPP_TOKEN_FLD_PRAGMA): New. (struct cpp_token): Add val.pragma. (struct cpp_options): Remove defer_pragmas. (cpp_handle_deferred_pragma): Remove. (cpp_register_deferred_pragma): Declare. gcc/ * c-lex.c (c_lex_with_flags) <CPP_PRAGMA>: Smuggle pragma id via integer constant. (pragma_lex): Remove. * c-pch.c (c_common_pch_pragma): Accept the name as an argument, rather than parsing it. * c-pragma.c (handle_pragma_weak, handle_pragma_redefine_extname, handle_pragma_extern_prefix): Add %< %> quotes. (registered_pragmas): New. (c_register_pragma_1): New. (c_register_pragma): Use it. (c_register_pragma_with_expansion): Likewise. (c_invoke_pragma_handler): New. (init_pragma): Use cpp_register_deferred_pragma directly for pch_preprocess. * c-pragma.h (enum pragma_kind): New. (pragma_handler): New. (c_invoke_pragma_handler): Declare. * c-common.c (c_parse_error): Pretty print CPP_PRAGMA and CPP_PRAGMA_EOL. * c-common.h (c_common_pch_pragma): Update decl. * Makefile.in (c-parser.o): Update dependencies. (GTFILES): Add c-pragma.h. * c-parser.c (struct c_token): Add pragma_kind. (struct c_parser): Add in_pragma. (c_lex_one_token): Always initialize keyword and pragma_kind. Extract data for CPP_PRAGMA. (c_parser_peek_2nd_token): Deny CPP_PRAGMA_EOL. (c_parser_consume_token): Don't allow CPP_PRAGMA unless errors. Don't allow CPP_PRAGMA_EOL if in_pragma. (c_parser_consume_pragma): New. (c_parser_skip_until_found): Stop on CPP_PRAGMA_EOL. (c_parser_skip_to_end_of_parameter): Likewise. (c_parser_skip_to_end_of_block_or_statement): Likewise. (c_parser_skip_to_pragma_eol): New. (c_parser_external_declaration): Handle CPP_PRAGMA. (c_parser_compound_statement_nostart): Likewise. (c_parser_statement_after_labels): Likewise. (c_parser_pragma): New. (pragma_lex): Likewise. (c_parser_pragma_pch_preprocess): New. (c_parser_new): Merge into ... (c_parse_file): ... here. Call c_parser_pragma_pch_preprocess. gcc/cp/ * lex.c (handle_pragma_java_exceptions): Fix whitespace. * parser.c (struct cp_token): Add pragma_kind. (eof_token): Update to match. (struct cp_lexer): Add in_pragma; rearrange next for better packing. (cp_parser_initial_pragma): New. (cp_lexer_new_main): Use it. Don't bother clearing c_lex_return_raw_strings. (cp_lexer_get_preprocessor_token): Always initialize keyword and pragma_kind fields. Handle CPP_PRAGMA. (cp_lexer_consume_token): Don't allow CPP_PRAGMA_EOL when in_pragma is set. (cp_lexer_handle_pragma): Remove. Update callers to cp_parser_pragma. (cp_lexer_print_token) <CPP_PRAGMA>: Don't print as a string. (cp_parser_skip_to_pragma_eol): New. (cp_parser_error): Use it. (cp_parser_skip_to_closing_parenthesis): Stop at CPP_PRAGMA_EOL; rearrange with switch statement. (cp_parser_skip_to_end_of_statement): Likewise. (cp_parser_skip_to_end_of_block_or_statement): Likewise. (cp_parser_skip_to_closing_brace): Likewise. (cp_parser_skip_until_found): Likewise. (cp_parser_statement): Add in_compound argument; update callers. Use it to decide how to handle pragma parsing. (cp_parser_labeled_statement): Add in_compound argument; pass it on to cp_parser_statement. (cp_parser_statement_seq_opt): Stop at CPP_PRAGMA_EOL. (cp_parser_declaration_seq_opt): Likewise. (cp_parser_parameter_declaration): Likewise. (cp_parser_member_specification_opt): Likewise. (cp_parser_function_definition_after_decl): Likewise. (cp_parser_cache_group): Handle CPP_PRAGMA/CPP_PRAGMA_EOL pairs. (cp_parser_pragma): New. (pragma_lex): New. gcc/testsuite/ * g++.dg/parse/pragma2.C: Update expected error lines. From-SVN: r109336
2005-12-22re PR c++/23333 (accepts invalid pure specifier)Volker Reichelt1-0/+2
2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR c++/23333 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure. * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if number is a single digit '0'. * parser.c (cp_parser_pure_specifier): Check for PURE_ZERO to identify a single '0'. * g++.dg/parse/error25.C: Add more tests. From-SVN: r108947
2005-12-07cpplib.h (CPP_N_DFLOAT): New.Jon Grimm1-0/+1
* include/cpplib.h (CPP_N_DFLOAT): New. * expr.c (interpret_float_suffix): Identify df, dd, and dl suffixes as decimal floating point constants. (cpp_classify_number): Disallow hexadecimal DFP constants. Co-Authored-By: Ben Elliston <bje@au.ibm.com> From-SVN: r108133
2005-11-14cpplib.h (struct cpp_callbacks): Annotate error with ↵Gerald Pfeifer1-1/+1
ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). * include/cpplib.h (struct cpp_callbacks): Annotate error with ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). Co-Authored-By: Ian Lance Taylor <ian@airs.com> From-SVN: r106891
2005-11-04cp-tree.h (cp_cpp_error), [...]): Take va_list* parameter.Joseph Myers1-1/+1
gcc/cp: * cp-tree.h (cp_cpp_error), error.c (cp_cpp_error): Take va_list* parameter. libcpp: * include/cpplib.h (struct cpp_callbacks): Make error take va_list* parameter. * errors.c (cpp_error): Update call to callback. From-SVN: r106466
2005-11-03re PR c++/17964 (cpp error messages contain wrong line in C++)Joseph Myers1-0/+8
gcc: PR c++/17964 * diagnostic.c (diagnostic_set_info_translated): New function. (diagnostic_set_info): Use it. Add comment. * diagnostic.h (diagnostic_set_info_translated): Declare. gcc/cp: * error.c (cp_cpp_error): New function. * cp-tree.h (cp_cpp_error): Declare. * parser.c (cp_lexer_new_main): Set CPP option client_diagnostic and error callback after lexing. gcc/testsuite: * g++.dg/cpp/string-1.C: New test. libcpp: * include/cpplib.h (struct cpp_options): Add client_diagnostic. (struct cpp_callbacks): Add error. * errors.c (cpp_error): If client_diagnostic, use error callback. * charset.c (convert_escape): Don't use %03o in diagnostic. From-SVN: r106454
2005-10-04re PR preprocessor/13726 (cpp -C -dI loses comments on same line as #include ↵Ian Lance Taylor1-1/+1
directives) libcpp/ PR preprocessor/13726 * directives.c (check_eol_return_comments): New static function. (parse_include): Add buf parameter. Change all callers. (do_include_common): If not discard comments, turn on save_comments. Pass collected comments to include callback. * include/cpplib.h (struct cpp_callbacks): Add new parameter to include callback: cpp_token list. gcc/ PR preprocessor/13726 * c-ppoutput.c (cb_include): Add comments parameter, and print out any comments passed in. gcc/testsuite/ PR preprocessor/13726 * gcc.dg/cpp/cmdlne-dI-C.c: New test. * gcc.dg/cpp/cmdlne-dI-C.h: New file. From-SVN: r104951
2005-09-20c.opt (fextended-identifiers): New.Joseph Myers1-0/+3
gcc: * c.opt (fextended-identifiers): New. * c-opts.c (c_common_handle_option): Handle -fextended-identifiers. * doc/cpp.texi: Update documentation of extended identifiers. * doc/cppopts.texi (-fextended-identifiers): Document. gcc/testsuite: * g++.dg/cpp/ucnid-1.C, g++.dg/cpp/normalize-1.C, g++.dg/other/ucnid-1.C, gcc.dg/cpp/normalize-1.c, gcc.dg/cpp/normalize-2.c, gcc.dg/cpp/normalize-3.c, gcc.dg/cpp/normalize-4.c, gcc.dg/cpp/ucnid-1.c, gcc.dg/cpp/ucnid-2.c, gcc.dg/cpp/ucnid-3.c, gcc.dg/cpp/ucnid-4.c, gcc.dg/cpp/ucnid-5.c, gcc.dg/cpp/ucnid-7.c,gcc.dg/ucnid-1.c, gcc.dg/ucnid-2.c, gcc.dg/ucnid-3.c, gcc.dg/ucnid-4.c, gcc.dg/ucnid-5.c, gcc.dg/ucnid-6.c: Add -fextended-identifiers. * gcc.dg/cpp/ucnid-8.c: New test. libcpp: * include/cpplib.h (struct cpp_options): Add extended_identifiers. * init.c (struct lang_flags, lang_defaults): Add extended_identifiers. (cpp_set_lang): Use it. * lex.c (forms_identifier_p): Check extended_identifiers. From-SVN: r104462
2005-06-29all files: Update FSF address in copyright headers.Kelley Cook5-5/+5
2005-06-29 Kelley Cook <kcook@gcc.gnu.org> * all files: Update FSF address in copyright headers. * makeucnid.c (write_copyright): Update outputted FSF address. From-SVN: r101413
2005-05-28configure.ac: Check declarations for asprintf and vasprintf.Gabriel Dos Reis1-11/+14
* configure.ac: Check declarations for asprintf and vasprintf. * config.in: Regenerate. * configure: Likewise. * charset.c (conversion_loop): Use XRESIZEVEC. (convert_no_conversion): Likewise. (convert_using_iconv): Likewise. (init_iconv_desc): Cast return value of alloca. (cpp_host_to_exec_charset): Use XNEWVEC. (emit_numeric_escape): Use XRESIZEVEC. (cpp_interpret_string): Use XNEWVEC. (cpp_interpret_string): Use XRESIZEVEC. (_cpp_interpret_identifier): Cast return value of alloca. (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. (parse_include): Use XNEWVEC. (insert_pragma_entry): Rename local variable "new" to "new_entry". (save_registered_pragmas): Cast return value of xmemdup. (destringize_and_run): Same for alloca. (parse_assertion): Likewise. (do_assert): Cast allocated storage to proper type. (cpp_define): Likewise. (_cpp_define_builtin): Likewise. (cpp_undef): Likewise. (handle_assertion): Likewise. (cpp_push_buffer): Rename local variable "new" to "new_buffer". * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. (CPP_UMINUS): Likewise. (struct cpp_operator): Rename from struct operator. (_cpp_expand_op_stack): Use XRESIZEVEC. * files.c (pch_open_file): Use XNEWVEC. (pch_open_file): Use XRESIZEVEC. (read_file_guts): Use XNEWVEC and XRESIZEVEC. (dir_name_of_file): Use XNEWVEC. (make_cpp_file): Use XCNEW. (make_cpp_dir): Likewise. (allocate_file_hash_entries): USE XNEWVEC. (cpp_included): Cast return value of htab_find_with_hash. (append_file_to_dir): Use XNEWVEC. (read_filename_string): Likewise. Use XRESIZEVEC too. (read_name_map): Cast return value of alloca. Use XRESIZEVEC. (remap_filename): Use XNEWVEC. (struct pchf_entry): Move definition out of struct pchf_data. (_cpp_save_file_entries): Use XCNEWVAR. (_cpp_read_file_entries): Use XNEWVAR. * identifiers.c (alloc_node): Use XOBNEW. * init.c (cpp_create_reader): Use XCNEW. (cpp_init_builtins): Cast of b->value to enum builtin_type. (read_original_directory): Cast return value of alloca. * lex.c (add_line_note): Use XRESIZEVEC. (warn_about_normalization): Use XNEWVEC. (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). (new_buff): Use XNEWVEC. * line-map.c (linemap_add): Use XRESIZEVEC. * macro.c (builtin_macro): Cast return value of alloca. (paste_tokens): Likewise. (expand_arg): Use XNEWVEC and XRESIZEVEC. (_cpp_save_parameter): Use XRESIZEVEC. (create_iso_definition): Cast allocated storage to proper type. (_cpp_create_definition): Likewise. (cpp_macro_definition): Use XRESIZEVEC. * makedepend.c (add_clm): Use XNEW. (add_dir): Likewise. * mkdeps.c (munge): Use XNEWVEC. (deps_init): Use XCNEW. (deps_add_target): Use XRESIZEVEC. (deps_add_default_target): Cast return value of alloca. (deps_add_dep): Use XRESIZEVEC. (deps_add_vpath): Likewise. Use XNEWVEC too. (deps_restore): Likewise. * pch.c (save_idents): Use XNEW and XNEWVEC. (cpp_save_state): Use XNEW. (count_defs): Cast return value of htab_find. (write_defs): Likewise. (cpp_write_pch_deps): Use XNEWVEC. (collect_ht_nodes): Use XRESIZEVEC. (cpp_valid_state): Use XNEWVEC. (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. * symtab.c (ht_create): Use XCNEW. (ht_lookup_with_hash): Cast return value of obstack_copy0. (ht_expand): Use XCNEWVEC. * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. (bool): Do not define if __cplusplus. From-SVN: r100295
2005-03-15Index: gcc/ChangeLogGeoffrey Keating1-0/+17
2005-03-14 Geoffrey Keating <geoffk@apple.com> * doc/cppopts.texi (-fexec-charset): Add concept index entry. (-fwide-exec-charset): Likewise. (-finput-charset): Likewise. * doc/invoke.texi (Warning Options): Document -Wnormalized=. * c-opts.c (c_common_handle_option): Handle -Wnormalized=. * c.opt (Wnormalized): New. Index: libcpp/ChangeLog 2005-03-14 Geoffrey Keating <geoffk@apple.com> * init.c (cpp_create_reader): Default warn_normalize to normalized_C. * charset.c: Update for new format of ucnid.h. (ucn_valid_in_identifier): Update for new format of ucnid.h. Add NST parameter, and update it; update callers. (cpp_valid_ucn): Add NST parameter, update callers. Replace abort with cpp_error. (convert_ucn): Pass normalize_state to cpp_valid_ucn. * internal.h (struct normalize_state): New. (INITIAL_NORMALIZE_STATE): New. (NORMALIZE_STATE_RESULT): New. (NORMALIZE_STATE_UPDATE_IDNUM): New. (_cpp_valid_ucn): New. * lex.c (warn_about_normalization): New. (forms_identifier_p): Add normalize_state parameter, update callers. (lex_identifier): Add normalize_state parameter, update callers. Keep the state current. (lex_number): Likewise. (_cpp_lex_direct): Pass normalize_state to subroutines. Check it with warn_about_normalization. * makeucnid.c: New. * ucnid.h: Replace. * ucnid.pl: Remove. * ucnid.tab: Make appropriate for input to makeucnid.c. Remove comments about obsolete version of C++. * include/cpplib.h (enum cpp_normalize_level): New. (struct cpp_options): Add warn_normalize field. Index: gcc/testsuite/ChangeLog 2005-03-14 Geoffrey Keating <geoffk@apple.com> * gcc.dg/cpp/normalize-1.c: New. * gcc.dg/cpp/normalize-2.c: New. * gcc.dg/cpp/normalize-3.c: New. * gcc.dg/cpp/normalize-4.c: New. * gcc.dg/cpp/ucnid-4.c: New. * gcc.dg/cpp/ucnid-5.c: New. * g++.dg/cpp/normalize-1.C: New. * g++.dg/cpp/ucnid-1.C: New. From-SVN: r96459
2005-03-12Index: libcpp/ChangeLogGeoffrey Keating1-1/+1
2005-03-12 Geoffrey Keating <geoffk@apple.com> * directives.c (glue_header_name): Update call to cpp_spell_token. * internal.h (_cpp_interpret_identifier): New. * charset.c (_cpp_interpret_identifier): New. (_cpp_valid_ucn): Allow UCN version of '$'. * lex.c (lex_identifier): Add extra parameter to indicate if initial character was '$' or '\'. Support identifiers with UCNs. (forms_identifier_p): Allow UCNs. (_cpp_lex_direct): Pass extra parameter to lex_identifier. (utf8_to_ucn): New. (cpp_spell_token): Add FORSTRING parameter. Use it. (cpp_token_as_text): Update call to cpp_spell_token. (cpp_output_token): Write UCNs back out. (stringify_arg): Update call to cpp_spell_token. (paste_tokens): Likewise. (cpp_macro_definition): Likewise. * macro.c (stringify_arg): Likewise. (paste_tokens): Likewise. (cpp_macro_definition): Likewise. * include/cpplib.h: Add parameter to cpp_spell_token. Index: gcc/ChangeLog 2005-03-12 Geoffrey Keating <geoffk@apple.com> * c-lex.c (c_lex_with_flags): Add parameter to call to cpp_spell_token. Index: gcc/testsuite/ChangeLog 2005-03-12 Geoffrey Keating <geoffk@apple.com> * gcc.dg/ucnid-1.c: New. * gcc.dg/ucnid-2.c: New. * gcc.dg/ucnid-3.c: New. * gcc.dg/ucnid-4.c: New. * gcc.dg/ucnid-5.c: New. * gcc.dg/ucnid-6.c: New. * gcc.dg/cpp/ucnid-1.c: New. * gcc.dg/cpp/ucnid-2.c: New. * gcc.dg/cpp/ucnid-3.c: New. * g++.dg/other/ucnid-1.C: New. From-SVN: r96333
2005-02-20re PR middle-end/18785 (isdigit builtin function fails with EBCDIC character ↵Zack Weinberg1-6/+3
sets) PR 18785 libcpp: * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro. (cpp_host_to_exec_charset): New function. * include/cpplib.h: Declare cpp_host_to_exec_charset. gcc: * langhooks.h (struct lang_hooks): Add to_target_charset. * langhooks.c (lhd_to_target_charset): New function. * langhooks-def.h: Declare lhd_to_target_charset. (LANG_HOOKS_TO_TARGET_CHARSET): New macro. (LANG_HOOKS_INITIALIZER): Update. * c-common.c (c_common_to_target_charset): New function. * c-common.h: Declare it. * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to c_common_to_target_charset. * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): Delete definitions. * system.h: Poison them. * doc/tm.texi: Don't discuss them. * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. (pp_c_char): Do not attempt to generate letter escapes for newline, tab, etc. * config/arm/arm.c (output_ascii_pseudo_op): Likewise. * config/mips/mips.c (mips_output_ascii): Likewise. gcc/cp: * cp-objcp-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to c_common_to_target_charset. Delete bogus comment. gcc/testsuite: * gcc.dg/charset/builtin1.c: New test. From-SVN: r95304
2005-01-11* include/cpplib.h: Also update copyright years.Tobias Schlüter1-1/+2
From-SVN: r93191
2005-01-11* include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.Tobias Schlüter1-1/+1
From-SVN: r93190
2004-11-27internal.h: Replace all uses of uchar with unsigned char.Roger Sayle1-3/+4
* internal.h: Replace all uses of uchar with unsigned char. * include/cpp-id-data.h: Likewise. Guard typedef of uchar with !IN_GCC, so uchar is only defined whilst building libcpp. Co-Authored-By: Zack Weinberg <zack@codesourcery.com> From-SVN: r91394
2004-11-23sol2-c.c (solaris_register_pragmas): Use c_register_pragma_with_expansion.Daniel Jacobowitz1-1/+1
gcc: 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * config/sol2-c.c (solaris_register_pragmas): Use c_register_pragma_with_expansion. * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define. * c-pragma.c (c_register_pragma): Update call to cpp_register_pragma. (c_register_pragma_with_expansion): New function. (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION. * c-pragma.h (c_register_pragma_with_expansion): New prototype. * doc/extend.texi (Solaris Pragmas): Mention macro expansion for #pragma align. * doc/tm.texi (c_register_pragma_with_expansion, HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document. gcc/testsuite: 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com> * gcc.dg/pragma-align-2.c: Test macro expansion. * gcc.dg/pragma-pack-2.c: New test. libcpp: 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * internal.h (struct lexer_state): Add in_deferred_pragma. * directives.c (struct pragma_entry): Add allow_expansion. (insert_pragma_entry): Take allow_expansion flag. (register_pragma): Likewise. (cpp_register_pragma): Likewise. (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma. (do_pragma): Honor allow_expansion. (cpp_handle_deferred_pragma): Set in_deferred_pragma. * include/cpplib.h (cpp_register_pragma): Update prototype. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r91117
2004-09-15line-map.h (line_map_start): Add parameter names so preceding comment makes ↵Per Bothner1-3/+2
sense. * include/line-map.h (line_map_start): Add parameter names so preceding comment makes sense. (linemap_add): Remove from comment mention of non-existing parameter. From-SVN: r87561
2004-09-09cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ prefixes throughout.Zack Weinberg1-92/+98
2004-09-09 Matt Austern <austern@apple.com> Zack Weinberg <zack@codesourcery.com> * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ prefixes throughout. Add entry for PRAGMA. Remove unnecessary "= 0" from EQ. (enum cpp_ttype): Adjust OP and TK definitions to restore prefixes, via token-paste. (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP): Change from #defines to additional cpp_ttype enumerators. (struct cpp_options): Add defer_pragmas. (cpp_handle_deferred_pragma): Prototype new interface. * internal.h (struct cpp_reader): Add directive_result. * directives.c (struct pragma_entry): Add is_internal field; give boolean fields type bool. (start_directive): Initialize pfile->directive_result.type. (_cpp_do__Pragma): Likewise. (run_directive): Do not crash if pfile->buffer->prev is NULL. (insert_pragma_entry): Add 'internal' argument; set new->is_internal from it. (register_pragma): New static function, bulk of former cpp_register_pragma here; add 'internal' argument, pass along to insert_pragma_entry. (cpp_register_pragma): Now a wrapper around register_pragma which always passes false for 'internal' argument. (_cpp_init_internal_pragmas): Call register_pragma directly, passing true for 'internal'. (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't an internal pragma, save text till the end of the line as a CPP_PRAGMA token instead of executing the pragma. (cpp_handle_deferred_pragma): New interface. * lex.c (token_spellings): Adjust OP and TK definitions to match changes to cpplib.h. (_cpp_lex_token): Check for a directive-result token and return it if present. (cpp_token_val_index): Handle CPP_PRAGMA. * macro.c (cpp_builtin_macro_text): Correct comment. (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma. From-SVN: r87247
2004-07-24internal.h (xnew, [...]): Remove.Bernardo Innocenti1-1/+4
* internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove. * directives.c: Use XNEW-family macros from libiberty. * lex.c: Likewise. * macro.c: Likewise. * cpplib.h (cpp_deps_style): Export enum with name. From-SVN: r85121
2004-06-30line-map.h (fileline): Remove old typedef.Per Bothner1-1/+0
* include/line-map.h (fileline): Remove old typedef. * internal.h (struct cpp_reader): Use source_location typedef instead. From-SVN: r83924
2004-06-11ChangeLog: Merge text from include/ChangeLog.Zack Weinberg1-23/+0
* ChangeLog: Merge text from include/ChangeLog. * include/ChangeLog: Delete. From-SVN: r82984
2004-06-09Index: gcc/ChangeLogGeoffrey Keating4-14/+147
2004-06-09 Geoffrey Keating <geoffk@apple.com> * Makefile.in (CPPLIB_H): Put files in order of inclusion. (CPP_ID_DATA_H): New. (gtype-desc.o): Update dependencies. (GTFILES): Use CPP_ID_DATA_H. Index: gcc/testsuite/ChangeLog 2004-06-09 Geoffrey Keating <geoffk@apple.com> * gcc.dg/pch/macro-4.c: New. * gcc.dg/pch/macro-4.hs: New. Index: libcpp/ChangeLog 2004-06-09 Geoffrey Keating <geoffk@apple.com> * traditional.c (push_replacement_text): Set macro->traditional. (save_replacement_text): Likewise. * pch.c (cpp_write_pch_state): Don't write list of defined macros. (struct save_macro_item): Delete. (struct save_macro_data): Use a character array not the previous structured format. (save_macros): Save macro as text not as internal structures. (cpp_prepare_state): Update for changes to save_macro_data. (cpp_read_state): Don't read macros defined in PCH. Restore -D macros as text. * macro.c (create_iso_definition): Honour alloc_subobject. Clear traditional flag. (_cpp_create_definition): Honour alloc_subobject. * lex.c (cpp_token_val_index): New. * internal.h: Include cpp-id-data.h. (uchar): Move definition to cpp-id-data.h. (U): Likewise. (cpp_macro): Likewise. * directives.c (struct answer): Move to cpp-id-data.h. (do_assert): Honour alloc_subobject. Index: libcpp/include/ChangeLog 2004-06-09 Geoffrey Keating <geoffk@apple.com> * symtab.h (struct ht): Add field 'alloc_subobject'. * cpplib.h (struct cpp_string): Add GTY marker. (enum cpp_token_fld_kind): New. (struct cpp_token): Add GTY markers. (cpp_token_val_index): Prototype. (CPP_HASHNODE_VALUE_IDX): New. (struct cpp_hashnode): Don't skip fields of 'value' when marking. * cpp-id-data.h: New file. From-SVN: r82851