From: law Date: Mon, 22 Dec 1997 09:31:41 +0000 (+0000) Subject: * cse.c (rtx_cost): Add default case in enumeration switch. X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=65ba74c3f3bea3ba91f243e3c0711dc181c9572b;p=pf3gnuchains%2Fgcc-fork.git * cse.c (rtx_cost): Add default case in enumeration switch. * fix-header.c (recognized_macro): Likewise. (recognized_extern): Likewise. (write_rbrac): Likewise. * objc/objc-act.c (encode_aggregate): Likewise. (gen_declarator): Likewise. (gen_declspecs): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17186 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0e40abd22a1..da504dccc73 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +Mon Dec 22 11:24:01 1997 Kaveh R. Ghazi + + * cse.c (rtx_cost): Add default case in enumeration switch. + * fix-header.c (recognized_macro): Likewise. + (recognized_extern): Likewise. + (write_rbrac): Likewise. + * objc/objc-act.c (encode_aggregate): Likewise. + (gen_declarator): Likewise. + (gen_declspecs): Likewise. + Mon Dec 22 09:58:51 1997 Jeffrey A Law (law@cygnus.com) * haifa-sched.c (create_reg_dead_note): Detect and handle another diff --git a/gcc/cse.c b/gcc/cse.c index 9b1ffe11dd5..247a3d8c40c 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -746,6 +746,9 @@ rtx_cost (x, outer_code) RTX_COSTS (x, code, outer_code); #endif CONST_COSTS (x, code, outer_code); + + default: + break; } /* Sum the costs of the sub-rtx's, plus cost of this operation, diff --git a/gcc/fix-header.c b/gcc/fix-header.c index 24006513f64..3b5ec3a760f 100644 --- a/gcc/fix-header.c +++ b/gcc/fix-header.c @@ -16,7 +16,7 @@ along with this program; if not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* This program massages a system include file (such as stdio.h), - into a form more conforming with ANSI/POSIX, and more suitable for C++: + into a form that is compatible with GNU C and GNU C++. * extern "C" { ... } braces are added (inside #ifndef __cplusplus), if they seem to be needed. These prevent C++ compilers from name @@ -145,14 +145,31 @@ typedef int symbol_flags; /* Used to mark names defined in the ANSI/ISO C standard. */ #define ANSI_SYMBOL 1 +/* We no longer massage include files for POSIX or XOPEN symbols, + as there are now several versions of the POSIX and XOPEN standards, + and it would be a maintenance nightmare for us to track them all. + Better to be compatible with the system include files. */ +/*#define ADD_MISSING_POSIX 1 */ +/*#define ADD_MISSING_XOPEN 1 */ + +#if ADD_MISSING_POSIX /* Used to mark names defined in the Posix.1 or Posix.2 standard. */ #define POSIX1_SYMBOL 2 #define POSIX2_SYMBOL 4 +#else +#define POSIX1_SYMBOL 0 +#define POSIX2_SYMBOL 0 +#endif +#if ADD_MISSING_XOPEN /* Used to mark names defined in X/Open Portability Guide. */ #define XOPEN_SYMBOL 8 /* Used to mark names defined in X/Open UNIX Extensions. */ #define XOPEN_EXTENDED_SYMBOL 16 +#else +#define XOPEN_SYMBOL 0 +#define XOPEN_EXTENDED_SYMBOL 0 +#endif /* Used to indicate names that are not functions */ #define MACRO_SYMBOL 512 @@ -239,7 +256,7 @@ tan\0tanh\0" }, { "stdio.h", ANSI_SYMBOL, "clearerr\0fclose\0feof\0ferror\0fflush\0fgetc\0fgetpos\0\ fgets\0fopen\0fprintf\0fputc\0fputs\0fread\0freopen\0fscanf\0fseek\0\ -fsetpos\0ftell\0fwrite\0getc\0getchar\0gets\00perror\0popen\0\ +fsetpos\0ftell\0fwrite\0getc\0getchar\0gets\0perror\0\ printf\0putc\0putchar\0puts\0remove\0rename\0rewind\0scanf\0setbuf\0\ setvbuf\0sprintf\0sscanf\0vprintf\0vsprintf\0vfprintf\0tmpfile\0\ tmpnam\0ungetc\0" }, @@ -475,6 +492,10 @@ recognized_macro (fname) else if (strcmp (fname, "S_IFREG") == 0) seen_S_IFREG++; else if (strcmp (fname, "S_ISREG") == 0) seen_S_ISREG++; } + break; + + default: + break; } } @@ -487,9 +508,12 @@ recognized_extern (name, name_length, type, type_length) switch (special_file_handling) { case errno_h: - if (strcmp (name, "errno") == 0 && !seen_errno) + if (name_length == 5 && strncmp (name, "errno", 5) == 0 && !seen_errno) seen_errno = 1, required_other--; break; + + default: + break; } } @@ -830,6 +854,9 @@ write_rbrac () fprintf (outf, "#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)\n"); break; + + default: + break; } @@ -1122,7 +1149,8 @@ main (argc, argv) cur_symbol_table_size = 0; for (entry = include_entry; ;) { - add_symbols (entry->flags, entry->names); + if (entry->flags) + add_symbols (entry->flags, entry->names); entry++; if (entry->name != CONTINUED) break; diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index c4a2690e815..7ebc0737101 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -6667,6 +6667,9 @@ encode_aggregate (type, curtype, format) case ENUMERAL_TYPE: obstack_1grow (&util_obstack, 'i'); break; + + default: + break; } } @@ -7483,6 +7486,9 @@ gen_declarator (decl, buf, name) /* Will only happen if we are processing a "raw" expr-decl. */ strcpy (buf, IDENTIFIER_POINTER (decl)); return buf; + + default: + break; } return str; @@ -7740,6 +7746,10 @@ gen_declspecs (declspecs, buf, raw) strcat (buf, ">"); } } + break; + + default: + break; } } }