diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 87e3f00..e9660b6 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1222,8 +1222,11 @@ alloc_max_size (void) if (alloc_object_size_limit) return alloc_object_size_limit; - alloc_object_size_limit - = build_int_cst (size_type_node, warn_alloc_size_limit); + HOST_WIDE_INT limit = warn_alloc_size_limit; + if (limit == HOST_WIDE_INT_MAX) + limit = tree_to_shwi (TYPE_MAX_VALUE (ptrdiff_type_node)); + + alloc_object_size_limit = build_int_cst (size_type_node, limit); return alloc_object_size_limit; } |