diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 27 | ||||
-rw-r--r-- | gcc/Makefile.in | 13 | ||||
-rw-r--r-- | gcc/c-parse.in | 4 | ||||
-rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/cp/spew.c | 2 | ||||
-rw-r--r-- | gcc/cppfiles.c | 2 | ||||
-rw-r--r-- | gcc/cpphash.h | 6 | ||||
-rw-r--r-- | gcc/cppinit.c | 9 | ||||
-rw-r--r-- | gcc/cpplex.c | 23 | ||||
-rw-r--r-- | gcc/cpplib.c | 20 | ||||
-rw-r--r-- | gcc/cpplib.h | 5 | ||||
-rw-r--r-- | gcc/cppmacro.c | 10 | ||||
-rw-r--r-- | gcc/cppmain.c | 88 | ||||
-rw-r--r-- | gcc/fix-header.c | 3 | ||||
-rw-r--r-- | gcc/line-map.h | 7 | ||||
-rw-r--r-- | gcc/objc/Make-lang.in | 2 | ||||
-rw-r--r-- | gcc/scan-decls.c | 11 |
17 files changed, 135 insertions, 101 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index abb7295..70d3130 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,30 @@ +2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> + + * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h + are also on line-map.h. + * cppfiles.c (stack_include_file): Update. + * cpphash.h (struct cpp_buffer): New member return_at_eof. + (_cpp_pop_buffer): New. + * cppinit.c (cpp_destroy, cpp_finish): Update. + (do_includes): Mark each buffer to return at EOF. + * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or + return as requested. + * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. + (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. + * cpplib.h (cpp_pop_buffer): Remove. + (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. + * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop + buffers. + * cppmain.c (scan_buffer): Rename scan_translation_unit. No need + to pop buffers. + (do_preprocessing): Update. + * fix-header.c (read_scan_file): Update. No need to pop buffers. + * c-parse.in (_yylex): Similarly. + * scan-decls.c (scan_decls): Similarly. + * line-map.h: Update comments. + + * objc/Make-lang.in (objc-act.o): Update dependencies. + 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory diff --git a/gcc/Makefile.in b/gcc/Makefile.in index cdb68f7..9b8bc19 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -579,6 +579,7 @@ C_COMMON_H = c-common.h $(SPLAY_TREE_H) C_TREE_H = c-tree.h $(C_COMMON_H) SYSTEM_H = system.h hwint.h $(srcdir)/../include/libiberty.h PREDICT_H = predict.h predict.def +CPPLIB_H = cpplib.h line-map.h # sed inserts variable overrides after the following line. ####target overrides @@ -1152,7 +1153,7 @@ s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H) c-errors.o: c-errors.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) flags.h \ diagnostic.h $(TM_P_H) c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h $(GGC_H) intl.h \ - $(C_TREE_H) input.h flags.h $(SYSTEM_H) toplev.h output.h cpplib.h \ + $(C_TREE_H) input.h flags.h $(SYSTEM_H) toplev.h output.h $(CPPLIB_H) \ diagnostic.h $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c @@ -1177,7 +1178,7 @@ c-lang.o : c-lang.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \ c-lex.o : c-lex.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) c-lex.h \ debug.h $(C_TREE_H) \ c-pragma.h input.h intl.h flags.h toplev.h output.h \ - mbchar.h cpplib.h $(EXPR_H) $(TM_P_H) + mbchar.h $(CPPLIB_H) $(EXPR_H) $(TM_P_H) c-aux-info.o : c-aux-info.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \ flags.h toplev.h c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h toplev.h @@ -1937,7 +1938,7 @@ LIBCPP_OBJS = cpplib.o cpplex.o cppmacro.o cppexp.o cppfiles.o \ cpphash.o cpperror.o cppinit.o cppdefault.o \ hashtable.o line-map.o mkdeps.o prefix.o version.o mbchar.o -LIBCPP_DEPS = cpplib.h cpphash.h line-map.h hashtable.h intl.h \ +LIBCPP_DEPS = $(CPPLIB_H) cpphash.h line-map.h hashtable.h intl.h \ $(OBSTACK_H) $(SYSTEM_H) # Most of the other archives built/used by this makefile are for @@ -1951,7 +1952,7 @@ cpp0$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS) $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cpp0$(exeext) cppmain.o \ intl.o libcpp.a $(LIBS) -cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h $(SYSTEM_H) +cppmain.o: cppmain.c $(CONFIG_H) $(CPPLIB_H) intl.h $(SYSTEM_H) cpperror.o: cpperror.c $(CONFIG_H) $(LIBCPP_DEPS) cppexp.o: cppexp.c $(CONFIG_H) $(LIBCPP_DEPS) @@ -2194,10 +2195,10 @@ fix-header$(build_exeext): fix-header.o scan-decls.o scan.o xsys-protos.h \ scan-decls.o scan.o libcpp.a $(LIBS) fix-header.o: fix-header.c $(OBSTACK_H) scan.h \ - xsys-protos.h $(HCONFIG_H) $(SYSTEM_H) cpplib.h + xsys-protos.h $(HCONFIG_H) $(SYSTEM_H) $(CPPLIB_H) $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c -scan-decls.o: scan-decls.c scan.h cpplib.h $(HCONFIG_H) $(SYSTEM_H) +scan-decls.o: scan-decls.c scan.h $(CPPLIB_H) $(HCONFIG_H) $(SYSTEM_H) $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c # stmp-fixproto depends on this, not on fix-header directly. diff --git a/gcc/c-parse.in b/gcc/c-parse.in index d132056..801a265 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -3767,9 +3767,7 @@ _yylex () case CPP_SEMICOLON: OBJC_NEED_RAW_IDENTIFIER (0); return ';'; case CPP_EOF: - if (cpp_pop_buffer (parse_in) == 0) - return 0; - goto get_next; + return 0; case CPP_NAME: return yylexname (); diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7f29314..2911f99 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> + + * cp/spew.c (read_token): No need to pop buffers. + 2001-08-02 Stan Shebs <shebs@apple.com> * cp-tree.h (FNADDR_FROM_VTABLE_ENTRY): Remove, no longer used. diff --git a/gcc/cp/spew.c b/gcc/cp/spew.c index 28b2323..4b7f845 100644 --- a/gcc/cp/spew.c +++ b/gcc/cp/spew.c @@ -331,8 +331,6 @@ read_token (t) #undef YYCODE case CPP_EOF: - if (cpp_pop_buffer (parse_in) != 0) - goto retry; t->yychar = 0; break; diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index b939b40..fb01145 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -326,7 +326,7 @@ stack_include_file (pfile, inc) } /* Push a buffer. */ - fp = cpp_push_buffer (pfile, inc->buffer, len, BUF_FILE, inc->name); + fp = cpp_push_buffer (pfile, inc->buffer, len, BUF_FILE, inc->name, 0); fp->inc = inc; fp->inc->refcnt++; fp->sysp = sysp; diff --git a/gcc/cpphash.h b/gcc/cpphash.h index 0c1695c..b1d0325 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -226,6 +226,11 @@ struct cpp_buffer include files has been calculated and stored in "dir" below. */ unsigned char search_cached; + /* At EOF, a buffer is automatically popped. If RETURN_AT_EOF is + true, a CPP_EOF token is then returned. Otherwise, the next + token from the enclosing buffer is returned. */ + bool return_at_eof; + /* Buffer type. */ ENUM_BITFIELD (cpp_buffer_type) type : 8; @@ -441,6 +446,7 @@ extern void _cpp_do__Pragma PARAMS ((cpp_reader *)); extern void _cpp_init_directives PARAMS ((cpp_reader *)); extern void _cpp_init_internal_pragmas PARAMS ((cpp_reader *)); extern void _cpp_do_file_change PARAMS ((cpp_reader *, enum lc_reason)); +extern void _cpp_pop_buffer PARAMS ((cpp_reader *)); /* Utility routines and macros. */ #define DSC(str) (const U_CHAR *)str, sizeof str - 1 diff --git a/gcc/cppinit.c b/gcc/cppinit.c index fa01b34..6d4c7a0 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -555,7 +555,7 @@ cpp_destroy (pfile) cpp_context *context, *contextn; while (CPP_BUFFER (pfile) != NULL) - cpp_pop_buffer (pfile); + _cpp_pop_buffer (pfile); if (pfile->macro_buffer) { @@ -883,7 +883,10 @@ do_includes (pfile, p, scan) header.val.str.text = (const unsigned char *) p->arg; header.val.str.len = strlen (p->arg); if (_cpp_execute_include (pfile, &header, IT_CMDLINE) && scan) - cpp_scan_buffer_nooutput (pfile, 0); + { + pfile->buffer->return_at_eof = true; + cpp_scan_nooutput (pfile); + } } q = p->next; free (p); @@ -1011,7 +1014,7 @@ cpp_finish (pfile) { cpp_ice (pfile, "buffers still stacked in cpp_finish"); while (CPP_BUFFER (pfile)) - cpp_pop_buffer (pfile); + _cpp_pop_buffer (pfile); } /* Don't write the deps file if preprocessing has failed. */ diff --git a/gcc/cpplex.c b/gcc/cpplex.c index fa32bd5..e0002be 100644 --- a/gcc/cpplex.c +++ b/gcc/cpplex.c @@ -893,16 +893,23 @@ _cpp_lex_token (pfile, result) switch (c) { case EOF: - /* Non-empty files should end in a newline. Checking "bol" too - prevents multiple warnings when hitting the EOF more than - once, like in a directive. Don't warn for command line and - _Pragma buffers. */ - if (pfile->lexer_pos.col != 0 && !bol && !buffer->from_stage3) - cpp_pedwarn (pfile, "no newline at end of file"); + if (!pfile->state.in_directive) + { + unsigned char ret = pfile->buffer->return_at_eof; + + /* Non-empty files should end in a newline. Don't warn for + command line and _Pragma buffers. */ + if (pfile->lexer_pos.col != 0 && !buffer->from_stage3) + cpp_pedwarn (pfile, "no newline at end of file"); + _cpp_pop_buffer (pfile); + if (pfile->buffer && !ret) + { + bol = 1; + goto done_directive; + } + } pfile->state.next_bol = 1; - pfile->state.skipping = 0; /* In case missing #endif. */ result->type = CPP_EOF; - /* Don't do MI optimisation. */ return; case ' ': case '\t': case '\f': case '\v': case '\0': diff --git a/gcc/cpplib.c b/gcc/cpplib.c index b3d1c70..76e5355 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -397,7 +397,7 @@ run_directive (pfile, dir_no, type, buf, count) unsigned int output_line = pfile->lexer_pos.output_line; cpp_buffer *buffer; - buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0); + buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0, 1); if (dir_no == T_PRAGMA) { @@ -414,8 +414,7 @@ run_directive (pfile, dir_no, type, buf, count) pfile->state.prevent_expansion--; check_eol (pfile); end_directive (pfile, 1); - - cpp_pop_buffer (pfile); + _cpp_pop_buffer (pfile); } /* Checks for validity the macro name in #define, #undef, #ifdef and @@ -770,7 +769,7 @@ do_line (pfile) if (reason == LC_ENTER) { /* Fake a buffer stack for diagnostics. */ - cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname); + cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname, 0); /* Fake an include for cpp_included. */ _cpp_fake_include (pfile, fname); buffer = pfile->buffer; @@ -782,7 +781,7 @@ do_line (pfile) buffer->nominal_fname); else { - cpp_pop_buffer (pfile); + _cpp_pop_buffer (pfile); buffer = pfile->buffer; #ifdef ENABLE_CHECKING if (strcmp (buffer->nominal_fname, fname)) @@ -1775,12 +1774,13 @@ cpp_set_callbacks (pfile, cb) doesn't fail. It does not generate a file change call back; that is the responsibility of the caller. */ cpp_buffer * -cpp_push_buffer (pfile, buffer, len, type, filename) +cpp_push_buffer (pfile, buffer, len, type, filename, return_at_eof) cpp_reader *pfile; const U_CHAR *buffer; size_t len; enum cpp_buffer_type type; const char *filename; + int return_at_eof; { cpp_buffer *new = xobnew (&pfile->buffer_ob, cpp_buffer); @@ -1826,6 +1826,7 @@ cpp_push_buffer (pfile, buffer, len, type, filename) new->pfile = pfile; new->include_stack_listed = 0; new->lineno = 1; + new->return_at_eof = return_at_eof; pfile->state.next_bol = 1; pfile->buffer_stack_depth++; @@ -1837,8 +1838,8 @@ cpp_push_buffer (pfile, buffer, len, type, filename) /* If called from do_line, pops a single buffer. Otherwise pops all buffers until a real file is reached. Generates appropriate call-backs. */ -cpp_buffer * -cpp_pop_buffer (pfile) +void +_cpp_pop_buffer (pfile) cpp_reader *pfile; { cpp_buffer *buffer; @@ -1884,7 +1885,8 @@ cpp_pop_buffer (pfile) } obstack_free (&pfile->buffer_ob, buffer); - return pfile->buffer; + + pfile->state.skipping = 0; /* In case missing #endif. */ } void diff --git a/gcc/cpplib.h b/gcc/cpplib.h index bb91adb..31c01e7 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -554,8 +554,7 @@ extern void cpp_unassert PARAMS ((cpp_reader *, const char *)); extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *, const unsigned char *, size_t, enum cpp_buffer_type, - const char *)); -extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *)); + const char *, int)); extern int cpp_defined PARAMS ((cpp_reader *, const unsigned char *, int)); /* N.B. The error-message-printer prototypes have not been nicely @@ -611,7 +610,7 @@ extern void cpp_forall_identifiers PARAMS ((cpp_reader *, cpp_cb, void *)); /* In cppmacro.c */ -extern void cpp_scan_buffer_nooutput PARAMS ((cpp_reader *, int)); +extern void cpp_scan_nooutput PARAMS ((cpp_reader *)); extern void cpp_start_lookahead PARAMS ((cpp_reader *)); extern void cpp_stop_lookahead PARAMS ((cpp_reader *, int)); extern int cpp_sys_macro_p PARAMS ((cpp_reader *)); diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c index dd0d518..d45a949 100644 --- a/gcc/cppmacro.c +++ b/gcc/cppmacro.c @@ -1010,18 +1010,14 @@ cpp_sys_macro_p (pfile) /* Read each token in, until EOF. Directives are transparently processed. */ void -cpp_scan_buffer_nooutput (pfile, all_buffers) +cpp_scan_nooutput (pfile) cpp_reader *pfile; - int all_buffers; { cpp_token token; - cpp_buffer *buffer = all_buffers ? 0: pfile->buffer->prev; do - do - cpp_get_token (pfile, &token); - while (token.type != CPP_EOF); - while (cpp_pop_buffer (pfile) != buffer); + cpp_get_token (pfile, &token); + while (token.type != CPP_EOF); } /* Lookahead handling. */ diff --git a/gcc/cppmain.c b/gcc/cppmain.c index cc3b81d..9dfb680 100644 --- a/gcc/cppmain.c +++ b/gcc/cppmain.c @@ -44,7 +44,7 @@ static void do_preprocessing PARAMS ((int, char **)); static void setup_callbacks PARAMS ((void)); /* General output routines. */ -static void scan_buffer PARAMS ((cpp_reader *)); +static void scan_translation_unit PARAMS ((cpp_reader *)); static void check_multiline_token PARAMS ((cpp_string *)); static int printer_init PARAMS ((cpp_reader *)); static int dump_macro PARAMS ((cpp_reader *, cpp_hashnode *, void *)); @@ -151,11 +151,11 @@ do_preprocessing (argc, argv) if (cpp_start_read (pfile, options->in_fname)) { /* A successful cpp_start_read guarantees that we can call - cpp_scan_buffer_nooutput or cpp_get_token next. */ + cpp_scan_nooutput or cpp_get_token next. */ if (options->no_output) - cpp_scan_buffer_nooutput (pfile, 1); + cpp_scan_nooutput (pfile); else - scan_buffer (pfile); + scan_translation_unit (pfile); /* -dM command line option. Should this be in cpp_finish? */ if (options->dump_macros == dump_only) @@ -200,60 +200,56 @@ setup_callbacks () /* Writes out the preprocessed file. Alternates between two tokens, so that we can avoid accidental token pasting. */ static void -scan_buffer (pfile) +scan_translation_unit (pfile) cpp_reader *pfile; { unsigned int index, line; cpp_token tokens[2], *token; - do + for (index = 0;; index = 1 - index) { - for (index = 0;; index = 1 - index) - { - token = &tokens[index]; - cpp_get_token (pfile, token); + token = &tokens[index]; + cpp_get_token (pfile, token); - if (token->type == CPP_EOF) - break; + if (token->type == CPP_EOF) + break; - line = cpp_get_line (pfile)->output_line; - if (print.lineno != line) + line = cpp_get_line (pfile)->output_line; + if (print.lineno != line) + { + unsigned int col = cpp_get_line (pfile)->col; + + /* Supply enough whitespace to put this token in its original + column. Don't bother trying to reconstruct tabs; we can't + get it right in general, and nothing ought to care. (Yes, + some things do care; the fault lies with them.) */ + maybe_print_line (line); + if (col > 1) { - unsigned int col = cpp_get_line (pfile)->col; - - /* Supply enough whitespace to put this token in its original - column. Don't bother trying to reconstruct tabs; we can't - get it right in general, and nothing ought to care. (Yes, - some things do care; the fault lies with them.) */ - maybe_print_line (line); - if (col > 1) - { - if (token->flags & PREV_WHITE) - col--; - while (--col) - putc (' ', print.outf); - } + if (token->flags & PREV_WHITE) + col--; + while (--col) + putc (' ', print.outf); } - else if ((token->flags & (PREV_WHITE | AVOID_LPASTE)) - == AVOID_LPASTE - && cpp_avoid_paste (pfile, &tokens[1 - index], token)) - token->flags |= PREV_WHITE; - /* Special case '# <directive name>': insert a space between - the # and the token. This will prevent it from being - treated as a directive when this code is re-preprocessed. - XXX Should do this only at the beginning of a line, but how? */ - else if (token->type == CPP_NAME && token->val.node->directive_index - && tokens[1 - index].type == CPP_HASH) - token->flags |= PREV_WHITE; - - cpp_output_token (token, print.outf); - print.printed = 1; - if (token->type == CPP_STRING || token->type == CPP_WSTRING - || token->type == CPP_COMMENT) - check_multiline_token (&token->val.str); } + else if ((token->flags & (PREV_WHITE | AVOID_LPASTE)) + == AVOID_LPASTE + && cpp_avoid_paste (pfile, &tokens[1 - index], token)) + token->flags |= PREV_WHITE; + /* Special case '# <directive name>': insert a space between + the # and the token. This will prevent it from being + treated as a directive when this code is re-preprocessed. + XXX Should do this only at the beginning of a line, but how? */ + else if (token->type == CPP_NAME && token->val.node->directive_index + && tokens[1 - index].type == CPP_HASH) + token->flags |= PREV_WHITE; + + cpp_output_token (token, print.outf); + print.printed = 1; + if (token->type == CPP_STRING || token->type == CPP_WSTRING + || token->type == CPP_COMMENT) + check_multiline_token (&token->val.str); } - while (cpp_pop_buffer (pfile) != 0); } /* Adjust print.lineno for newlines embedded in tokens. */ diff --git a/gcc/fix-header.c b/gcc/fix-header.c index 3124196..25d7a4f 100644 --- a/gcc/fix-header.c +++ b/gcc/fix-header.c @@ -658,7 +658,7 @@ read_scan_file (in_fname, argc, argv) /* Scan the macro expansion of "getchar();". */ cpp_push_buffer (scan_in, getchar_call, sizeof(getchar_call) - 1, - BUF_BUILTIN, in_fname); + BUF_BUILTIN, in_fname, 1); for (;;) { cpp_token t; @@ -669,7 +669,6 @@ read_scan_file (in_fname, argc, argv) else if (cpp_ideq (&t, "_filbuf")) seen_filbuf++; } - cpp_pop_buffer (scan_in); if (seen_filbuf) { diff --git a/gcc/line-map.h b/gcc/line-map.h index fe5e3cc..1f9a47d 100644 --- a/gcc/line-map.h +++ b/gcc/line-map.h @@ -25,7 +25,9 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. /* The logical line FROM_LINE maps to physical source file TO_FILE at line TO_LINE, and subsequently one-to-one until the next line_map - structure in the set. */ + structure in the set. INCLUDED_FROM is an index into the set that + gives the line mapping at whose end the current one was included. + File(s) at the bottom of the include stack have this set to -1. */ struct line_map { const char *to_file; @@ -34,7 +36,7 @@ struct line_map int included_from; }; -/* Contains a sequence of chronological line_map structures. */ +/* A set of chronological line_map structures. */ struct line_maps { struct line_map *maps; @@ -75,6 +77,7 @@ extern struct line_map *lookup_line of the #include, or other directive, that caused a map change. */ #define LAST_SOURCE_LINE(MAP) SOURCE_LINE (MAP, (MAP)[1].from_line - 1) +/* Non-zero if the map is at the bottom of the include stack. */ #define MAIN_FILE_P(MAP) ((MAP)->included_from < 0) #endif /* !GCC_LINE_MAP_H */ diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in index 0d1fd1a..bd2437d 100644 --- a/gcc/objc/Make-lang.in +++ b/gcc/objc/Make-lang.in @@ -59,7 +59,7 @@ objc-parse.o : $(srcdir)/objc/objc-parse.c \ $(CONFIG_H) $(TREE_H) $(srcdir)/toplev.h $(srcdir)/ggc.h \ $(srcdir)/c-lex.h $(srcdir)/c-tree.h $(srcdir)/c-common.h \ $(srcdir)/input.h $(srcdir)/flags.h $(srcdir)/output.h \ - $(srcdir)/objc/objc-act.h $(SYSTEM_H) cpplib.h + $(srcdir)/objc/objc-act.h $(SYSTEM_H) $(CPPLIB_H) $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -I$(srcdir)/objc \ -c $(srcdir)/objc/objc-parse.c $(OUTPUT_OPTION) diff --git a/gcc/scan-decls.c b/gcc/scan-decls.c index 336ced7..2fe570e 100644 --- a/gcc/scan-decls.c +++ b/gcc/scan-decls.c @@ -111,13 +111,10 @@ scan_decls (pfile, argc, argv) brace_nesting++; goto new_statement; } + if (token.type == CPP_EOF) - { - if (cpp_pop_buffer (pfile) == 0) - return 0; + return 0; - goto new_statement; - } if (token.type == CPP_SEMICOLON) goto new_statement; if (token.type != CPP_NAME) @@ -148,9 +145,7 @@ scan_decls (pfile, argc, argv) goto new_statement; case CPP_EOF: - if (cpp_pop_buffer (pfile) == 0) - return 0; - break; + return 0; case CPP_OPEN_PAREN: /* Looks like this is the start of a formal parameter list. */ |