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| author | Zack Weinberg <zackw@stanford.edu> | 2001-04-20 03:45:51 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2001-04-20 03:45:51 +0000 |
| commit | 4000fada38a6497218c7930152e25a1d9da4e1de (patch) | |
| tree | b3f30cbb39e94d8ac3bec7f609c6aa80a6ffb274 /gcc/toplev.c | |
| parent | dea8be3e9fea111391e7710c41cff0ce6c8b6b05 (diff) | |
| download | gcc-4000fada38a6497218c7930152e25a1d9da4e1de.zip gcc-4000fada38a6497218c7930152e25a1d9da4e1de.tar.gz gcc-4000fada38a6497218c7930152e25a1d9da4e1de.tar.bz2 | |
toplev.c: Excise all code for the undocumented -dm option.
* toplev.c: Excise all code for the undocumented -dm option.
(float_signal): Call signal just once, unconditionally.
From-SVN: r41438
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 9bc3806..20205ec 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -335,7 +335,6 @@ static void close_dump_file PARAMS ((enum dump_file_index, int rtl_dump_and_exit; int flag_print_asm_name; -static int flag_print_mem; static int version_flag; static char *filename; enum graph_dump_types graph_dump_format; @@ -1648,11 +1647,10 @@ float_signal (signo) { if (float_handled == 0) crash_signal (signo); -#if defined (USG) || defined (hpux) - /* Re-enable the signal catcher. */ - signal (SIGFPE, float_signal); -#endif float_handled = 0; + + /* On System-V derived systems, we must reinstall the signal handler. + This is harmless on BSD-derived systems. */ signal (SIGFPE, float_signal); longjmp (float_handler, 1); } @@ -4027,9 +4025,6 @@ decode_d_option (arg) case 'A': flag_debug_asm = 1; break; - case 'm': - flag_print_mem = 1; - break; case 'p': flag_print_asm_name = 1; break; @@ -4940,24 +4935,6 @@ toplev_main (argc, argv) compile_file (filename); -#if !defined(OS2) && !defined(VMS) && (!defined(_WIN32) || defined (__CYGWIN__)) && !defined(__INTERIX) - if (flag_print_mem) - { - char *lim = (char *) sbrk (0); - - fnotice (stderr, "Data size %ld.\n", (long) (lim - (char *) &environ)); - fflush (stderr); - -#ifndef __MSDOS__ -#ifdef USG - system ("ps -l 1>&2"); -#else /* not USG */ - system ("ps v"); -#endif /* not USG */ -#endif - } -#endif /* ! OS2 && ! VMS && (! _WIN32 || CYGWIN) && ! __INTERIX */ - if (errorcount) return (FATAL_EXIT_CODE); if (sorrycount) |