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-rw-r--r--gcc/cppbuiltin.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c
index cd74e2349c4..0c112654cd5 100644
--- a/gcc/cppbuiltin.c
+++ b/gcc/cppbuiltin.c
@@ -130,7 +130,7 @@ define_builtin_macros_for_type_sizes (cpp_reader *pfile)
{
#define define_type_sizeof(NAME, TYPE) \
cpp_define_formatted (pfile, NAME"="HOST_WIDE_INT_PRINT_DEC, \
- tree_low_cst (TYPE_SIZE_UNIT (TYPE), 1))
+ tree_to_uhwi (TYPE_SIZE_UNIT (TYPE)))
define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);