diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 839a818..c041641 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -3192,6 +3192,10 @@ check_access (tree exp, tree, tree, tree dstwrite, if (dstwrite) get_size_range (dstwrite, range); + /* This can happen at -O0. */ + if (range[0] && TREE_CODE (range[0]) != INTEGER_CST) + return false; + tree func = get_callee_fndecl (exp); /* First check the number of bytes to be written against the maximum |