1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 5e098b5..ea106ce 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -8629,7 +8629,7 @@ retry:
   /* Third, unsigned integers with top bit set never fit signed types.  */
   if (! TYPE_UNSIGNED (type) && unsc)
     {
-      int prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (c))) - 1;
+      int prec = GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (c))) - 1;
       if (prec < HOST_BITS_PER_WIDE_INT)
 	{
 	  if (((((unsigned HOST_WIDE_INT) 1) << prec) & dc.low) != 0)