diff options
| author | gkm <gkm@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-10-16 01:25:01 +0000 |
|---|---|---|
| committer | gkm <gkm@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-10-16 01:25:01 +0000 |
| commit | 5e57d7a8002420515f888c8ac1732e9401cd8290 (patch) | |
| tree | 2409137ecdec41f774cd2f423cc4ae796502a936 /gcc/c-lang.c | |
| parent | eeda353fa421790d2db48600043d5a3263e69bda (diff) | |
| download | gcc-5e57d7a8002420515f888c8ac1732e9401cd8290.tar.gz | |
* flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
* toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
(f_options): Add "bounded-pointers" and "bounds-check" entries.
* c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
(lang_init): Set default for flag_bounds_check if still "unspecified".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30035 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-lang.c')
| -rw-r--r-- | gcc/c-lang.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/c-lang.c b/gcc/c-lang.c index c8efa35ff6f..db761878984 100644 --- a/gcc/c-lang.c +++ b/gcc/c-lang.c @@ -1,5 +1,5 @@ /* Language-specific hook definitions for C front end. - Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1991, 1995, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -28,6 +28,7 @@ Boston, MA 02111-1307, USA. */ #include "c-lex.h" #include "toplev.h" #include "output.h" +#include "flags.h" #include "ggc.h" #if USE_CPPLIB @@ -56,11 +57,17 @@ lang_init_options () parse_in.opts = &parse_options; cpp_options_init (&parse_options); #endif + /* Mark as "unspecified". */ + flag_bounds_check = -1; } void lang_init () { + /* If still "unspecified", make it match -fbounded-pointers. */ + if (flag_bounds_check < 0) + flag_bounds_check = flag_bounded_pointers; + /* the beginning of the file is a new line; check for # */ /* With luck, we discover the real source file's name from that and put it in input_filename. */ |