* sched.c (update_flow_info) When looking if to set found_split_dest

        or found_orig_dest, look at all parts of a PARALLEL.
        * haifa-sched.c (update_flow_info): Likewise.

From-SVN: r15115

gcc/ChangeLog

+Fri Sep  5 13:36:44 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* sched.c (update_flow_info) When looking if to set found_split_dest
+	or found_orig_dest, look at all parts of a PARALLEL.
+	* haifa-sched.c (update_flow_info): Likewise.
+
 Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* v850: New directory for v850 port.

gcc/haifa-sched.c

@@ -8205,8 +8205,20 @@ update_flow_info (notes, first, last, orig_insn)
 
       for (insn = first;; insn = NEXT_INSN (insn))
 	{
-	  set = single_set (insn);
-	  if (set)
+	  rtx pat;
+	  int i;
+
+	  /* I'm not sure if this can happen, but let's be safe.  */
+	  if (GET_RTX_CLASS (GET_CODE (insn)) != 'i')
+	    continue;
+
+	  pat = PATTERN (insn);
+	  i = GET_CODE (pat) == PARALLEL ? XVECLEN (pat, 0) : 0;
+	  set = pat;
+
+	  for (;;)
+	    {
+	      if (GET_CODE (set) == SET)
 		{
 		  if (GET_CODE (SET_DEST (set)) == REG
 		      && REGNO (SET_DEST (set)) == REGNO (orig_dest))
@@ -8221,6 +8233,10 @@ update_flow_info (notes, first, last, orig_insn)
 		      break;
 		    }
 		}
+	      if (--i < 0)
+		break;
+	      set = XVECEXP (pat, 0, i);
+	    }
 
 	  if (insn == last)
 	    break;

gcc/sched.c

@@ -4108,8 +4108,19 @@ update_flow_info (notes, first, last, orig_insn)
 
       for (insn = first; ; insn = NEXT_INSN (insn))
 	{
-	  set = single_set (insn);
-	  if (set)
+	  rtx pat;
+	  int i;
+
+	  /* I'm not sure if this can happen, but let's be safe.  */
+	  if (GET_RTX_CLASS (GET_CODE (insn)) != 'i')
+	    continue;
+
+	  pat = PATTERN (insn);
+	  i = GET_CODE (pat) == PARALLEL ? XVECLEN (pat, 0) : 0;
+	  set = pat;
+	  for (;;)
+	    {
+	      if (GET_CODE (set) == SET)
 		{
 		  if (GET_CODE (SET_DEST (set)) == REG
 		      && REGNO (SET_DEST (set)) == REGNO (orig_dest))
@@ -4124,6 +4135,10 @@ update_flow_info (notes, first, last, orig_insn)
 		      break;
 		    }
 		}
+	      if (--i < 0)
+		break;
+	      set = XVECEXP (pat, 0, i);
+	    }
 
 	  if (insn == last)
 	    break;