gcse.c (cprop_jump): Use single_set to get the pattern from the setcc argument.

	* gcse.c (cprop_jump): Use single_set to get the pattern
	from the setcc argument.

From-SVN: r54221

1 files changed, 6 insertions, 3 deletions

diff --git a/gcc/gcse.c b/gcc/gcse.c
index 2d612f1..e9c35a6 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4097,9 +4097,12 @@ cprop_jump (bb, setcc, jump, from, src)
   /* First substitute in the INSN condition as the SET_SRC of the JUMP,
      then substitute that given values in this expanded JUMP.  */
   if (setcc != NULL)
-    new_set = simplify_replace_rtx (SET_SRC (set),
-				    SET_DEST (PATTERN (setcc)),
-				    SET_SRC (PATTERN (setcc)));
+    {
+      rtx setcc_set = single_set (setcc);
+      new_set = simplify_replace_rtx (SET_SRC (set),
+				      SET_DEST (setcc_set),
+				      SET_SRC (setcc_set));
+    }
   else
     new_set = set;