diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 97c3372..372c0c2 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -2788,7 +2788,7 @@ expand_builtin_strcpy (tree arglist, rtx target, enum machine_mode mode) src = TREE_VALUE (TREE_CHAIN (arglist)); len = c_strlen (src); - if (len == 0) + if (len == 0 || TREE_SIDE_EFFECTS (len)) return 0; dst = TREE_VALUE (arglist); |