diff options
Diffstat (limited to 'gcc/expr.cc')
| -rw-r--r-- | gcc/expr.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index ac4fdfa..3f2b121 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -13206,6 +13206,8 @@ constant_byte_string (tree arg, tree *ptr_offset, tree *mem_size, tree *decl, of the expected type and size. */ if (!initsize) initsize = integer_zero_node; + else if (!tree_fits_uhwi_p (initsize)) + return NULL_TREE; unsigned HOST_WIDE_INT size = tree_to_uhwi (initsize); if (size > (unsigned HOST_WIDE_INT) INT_MAX) |