diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index d2177bf..bf75fe7 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1902,8 +1902,10 @@ warn_for_collisions_1 (tree written, tree writer, struct tlist *list, && DECL_NAME (list->expr)) { warned_ids = new_tlist (warned_ids, written, NULL_TREE); - warning (OPT_Wsequence_point, "operation on %qE may be undefined", - list->expr); + warning_at (EXPR_HAS_LOCATION (writer) + ? EXPR_LOCATION (writer) : input_location, + OPT_Wsequence_point, "operation on %qE may be undefined", + list->expr); } list = list->next; } |