--- /dev/null
+Index: loop.c
+===================================================================
+RCS file: /cvs/gcc/gcc/gcc/loop.c,v
+retrieving revision 1.488.2.3
+diff -u -r1.488.2.3 loop.c
+--- loop.c 14 Feb 2004 14:46:03 -0000 1.488.2.3
++++ loop.c 28 Apr 2004 22:02:53 -0000
+@@ -929,6 +929,7 @@
+ || (! (GET_CODE (SET_SRC (set)) == REG
+ && (REGNO (SET_SRC (set))
+ < FIRST_PSEUDO_REGISTER))))
++ && regno >= FIRST_PSEUDO_REGISTER
+ /* This test is not redundant; SET_SRC (set) might be
+ a call-clobbered register and the life of REGNO
+ might span a call. */