From: Richard Henderson <rth@cygnus.com>
Date: Sun, 24 Oct 1999 20:31:26 +0000 (-0700)
Subject: unroll.c (copy_loop_body): Examine SET_DEST of single_set not of pattern.
X-Git-Tag: prereleases/libstdc++-2.92~9902
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=65c8a03d5ceb266752a24fff8f897d8d488b3f21;p=thirdparty%2Fgcc.git

unroll.c (copy_loop_body): Examine SET_DEST of single_set not of pattern.

        * unroll.c (copy_loop_body): Examine SET_DEST of single_set
        not of pattern.

From-SVN: r30149
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7edddff84686..d5538dbe6347 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 24 13:29:28 1999  Richard Henderson  <rth@cygnus.com>
+
+	* unroll.c (copy_loop_body): Examine SET_DEST of single_set
+	not of pattern.
+
 Sun Oct 24 13:14:20 1999  Graham  <grahams@rcp.co.uk>
 			  Richard Henderson  <rth@cygnus.com>
 
diff --git a/gcc/unroll.c b/gcc/unroll.c
index 3f82e652ac53..49472d4aa9e2 100644
--- a/gcc/unroll.c
+++ b/gcc/unroll.c
@@ -1964,7 +1964,7 @@ copy_loop_body (copy_start, copy_end, map, exit_label, last_iteration,
 	     settings which would invalidate this.  */
 	  if (dest_reg_was_split)
 	    {
-	      int regno = REGNO (SET_DEST (pattern));
+	      int regno = REGNO (SET_DEST (set));
 
 	      if ((size_t) regno < VARRAY_SIZE (map->const_equiv_varray)
 		  && (VARRAY_CONST_EQUIV (map->const_equiv_varray, regno).age