diff -uNr gcc-4.1.2.orig/gcc/combine.c gcc-4.1.2/gcc/combine.c
--- gcc-4.1.2.orig/gcc/combine.c	2008-02-04 12:37:00.000000000 +0100
+++ gcc-4.1.2/gcc/combine.c	2008-02-04 12:42:11.000000000 +0100
@@ -5067,9 +5067,10 @@
   /* Look for cases where we have (abs x) or (neg (abs X)).  */
 
   if (GET_MODE_CLASS (mode) == MODE_INT
+      && comparison_p
+      && XEXP (cond, 1) == CONST0_RTX (mode)
       && GET_CODE (false_rtx) == NEG
       && rtx_equal_p (true_rtx, XEXP (false_rtx, 0))
-      && comparison_p
       && rtx_equal_p (true_rtx, XEXP (cond, 0))
       && ! side_effects_p (true_rtx))
     switch (true_code)