* loop.c (prescan_loop): Handle PARALLEL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50101 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 062716d..acc8072 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2002-02-27  Graham Stott  <grahams@redhat.com>
 
+       * loop.c (prescan_loop): Handle PARALLEL.
+
        * unroll.c (loop_iterations): Return 0 if the add_val for
        a BIV is REG.
 

diff --git a/gcc/loop.c b/gcc/loop.c
index 2bd1944..506984b 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -2504,16 +2504,17 @@ prescan_loop (loop)
 
              if (set)
                {
+                 rtx src = SET_SRC (set);
                  rtx label1, label2;
 
-                 if (GET_CODE (SET_SRC (set)) == IF_THEN_ELSE)
+                 if (GET_CODE (src) == IF_THEN_ELSE)
                    {
-                     label1 = XEXP (SET_SRC (set), 1);
-                     label2 = XEXP (SET_SRC (set), 2);
+                     label1 = XEXP (src, 1);
+                     label2 = XEXP (src, 2);
                    }
                  else
                    {
-                     label1 = SET_SRC (PATTERN (insn));
+                     label1 = src;
                      label2 = NULL_RTX;
                    }