reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn.

	* reload1.c (emit_reload_insns): Don't look for notes
	on a NULL store_insn.

From-SVN: r45120

gcc/ChangeLog

+2001-08-22  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload1.c (emit_reload_insns): Don't look for notes
+	on a NULL store_insn.
+
 2001-08-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* sparc.c (uns_small_int): Don't reference a constant >32-bit.

gcc/reload1.c

@@ -7288,7 +7288,7 @@ emit_reload_insns (chain)
 		     necessarily checked exactly in the code that moves
 		     notes, so just check both locations.  */
 		  rtx note = find_regno_note (insn, REG_DEAD, src_regno);
-		  if (! note)
+		  if (! note && store_insn)
 		    note = find_regno_note (store_insn, REG_DEAD, src_regno);
 		  while (nr-- > 0)
 		    {