From: Richard Henderson <rth@gcc.gnu.org>
Date: Sun, 24 Oct 1999 20:25:28 +0000 (-0700)
Subject: Revert unintended change to copy_loop_body.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0bae01847ee3cf7a686537bea18b45c24b07ab2e;p=gcc.git

Revert unintended change to copy_loop_body.

From-SVN: r30148
---

diff --git a/gcc/unroll.c b/gcc/unroll.c
index d766b7437ac..3f82e652ac5 100644
--- 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));