(prune_references): Add missing symmetic CONFLICTP call.

From-SVN: r13143

(prune_references): Add missing symmetic CONFLICTP call.
From-SVN: r13143
99fd4012 · Richard Kenner · 160b7bc4 · 99fd4012
Commit 99fd4012 authored Nov 12, 1996 by Richard Kenner
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gcc/global.c
+2 -1

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--- a/gcc/global.c
+++ b/gcc/global.c
@@ -871,7 +871,8 @@ prune_preferences ()
 	 we want to give the lower-priority allocno the first chance for
 	 these registers).  */
      for (j = i + 1; j < max_allocno; j++)
-	if (CONFLICTP (allocno, allocno_order[j]))
+	if (CONFLICTP (allocno, allocno_order[j])
+	    || CONFLICTP (allocno_order[j], allocno))
 	  {
 	    COPY_HARD_REG_SET (temp,
 			       hard_reg_full_preferences[allocno_order[j]]);