diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index f2ca434..c145af4 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1325,6 +1325,9 @@ process_options (void) "and -ftree-loop-linear)"); #endif + if (flag_mudflap && flag_lto) + sorry ("mudflap cannot be used together with link-time optimization"); + /* One region RA really helps to decrease the code size. */ if (flag_ira_region == IRA_REGION_AUTODETECT) flag_ira_region |