From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 8 Mar 1995 22:49:48 +0000 (-0500)
Subject: (force_fit_type): Always propagate OVERFLOW.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a7a0564039252a5624ff3696f57c8e377a676c55;p=gcc.git

(force_fit_type): Always propagate OVERFLOW.

From-SVN: r9138
---

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index f0f3e698434..f8e51ec0a8f 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -187,7 +187,7 @@ force_fit_type (t, overflow)
 
   /* Unsigned types do not suffer sign extension or overflow.  */
   if (TREE_UNSIGNED (TREE_TYPE (t)))
-    return 0;
+    return overflow;
 
   /* If the value's sign bit is set, extend the sign.  */
   if (prec != 2 * HOST_BITS_PER_WIDE_INT