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| author | Chandrakala Chavva <cchavva@redhat.com> | 2000-10-18 17:33:41 -0400 |
|---|---|---|
| committer | Chandra Chavva <cchavva@gcc.gnu.org> | 2000-10-18 17:33:41 -0400 |
| commit | 91ce572a07eddf596d9846c7e80393b628fdd20b (patch) | |
| tree | 23acf9f52d85ebec426a6674cb36c94dab1cabb1 /gcc/flags.h | |
| parent | 4c2c5712af14f6d1b8f1c6da6ba7813ac7705563 (diff) | |
| download | gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.zip gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.tar.gz gcc-91ce572a07eddf596d9846c7e80393b628fdd20b.tar.bz2 | |
Adding new option -ftrapv.
From-SVN: r36942
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 7fec383..dec686d 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -555,6 +555,10 @@ extern int frame_pointer_needed; extern int flag_check_memory_usage; +/* Nonzero if the generated code should trap on signed overflow + for PLUS / SUB / MULT. */ +extern int flag_trapv; + /* Nonzero if GCC must prefix function names (used with flag_check_memory_usage). */ |