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Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index e1b2848..6a2875e 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4904,6 +4904,8 @@ check_read_access (tree exp, tree src, tree bound /* = NULL_TREE */, if (!warn_stringop_overread) return true; + if (bound && !useless_type_conversion_p (size_type_node, TREE_TYPE (bound))) + bound = fold_convert (size_type_node, bound); access_data data (exp, access_read_only, NULL_TREE, false, bound, true); compute_objsize (src, ost, &data.src); return check_access (exp, /*dstwrite=*/ NULL_TREE, /*maxread=*/ bound, |