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Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 0e8efb5..f5e1111 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -5404,10 +5404,8 @@ check_nonnull_arg (void *ctx, tree param, unsigned HOST_WIDE_INT param_num) if (TREE_CODE (TREE_TYPE (param)) != POINTER_TYPE) return; - /* When not optimizing diagnose the simple cases of null arguments. - When optimization is enabled defer the checking until expansion - when more cases can be detected. */ - if (integer_zerop (param)) + /* Diagnose the simple cases of null arguments. */ + if (integer_zerop (fold_for_warn (param))) { warning_at (pctx->loc, OPT_Wnonnull, "null argument where non-null " "required (argument %lu)", (unsigned long) param_num); |