Revert unintended change to copy_loop_body.

From-SVN: r30148

diff --git a/gcc/unroll.c b/gcc/unroll.c
index d766b7437ac4b29ab2f0becc0a91532de41195d1..3f82e652ac53ca055be38df7d79d0793d37fdee7 100644 (file)
--- a/gcc/unroll.c
+++ b/gcc/unroll.c
@@ -1962,8 +1962,7 @@ copy_loop_body (copy_start, copy_end, map, exit_label, last_iteration,
          /* Make split induction variable constants `permanent' since we
             know there are no backward branches across iteration variable
             settings which would invalidate this.  */
-         if (dest_reg_was_split
-              && (GET_CODE (pattern) == SET || GET_CODE (pattern) == USE))
+         if (dest_reg_was_split)
            {
              int regno = REGNO (SET_DEST (pattern));