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authorRichard Guenther <rguenther@suse.de>2012-01-05 15:08:42 +0000
committerRichard Guenther <rguenther@suse.de>2012-01-05 15:08:42 +0000
commit2c110232ce177a6f783b176f40b7599d65193d01 (patch)
tree367d5bb6f738516ca3efbd35212c8469083aa665 /gcc/toplev.c
parentc6163a64841ff1d73161f36e1e7b6771eaafcced (diff)
2012-01-05 Richard Guenther <rguenther@suse.de>
PR middle-end/51764 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move to c.opt. * toplev.c (process_options): Reject combining mudflap and LTO. * tree-nomudflap.c (nogo): Use sorry instead of internal_error. c-family/ * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here from common.opt. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@182913 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index f2ca43490ae..c145af48fb9 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