m68k.c (notice_update_cc): Tighten condition for setting CC_REVERSED for FP comparisons.

	gcc/
	* config/m68k/m68k.c (notice_update_cc): Tighten condition for
	setting CC_REVERSED for FP comparisons.

From-SVN: r180383

gcc/ChangeLog

+2011-10-24  Julian Brown  <julian@codesourcery.com>
+
+	* config/m68k/m68k.c (notice_update_cc): Tighten condition for
+	setting CC_REVERSED for FP comparisons.  
+
 2011-10-24  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/50838

gcc/config/m68k/m68k.c

@@ -4206,7 +4206,8 @@ notice_update_cc (rtx exp, rtx insn)
       && GET_MODE_CLASS (GET_MODE (XEXP (cc_status.value2, 0))) == MODE_FLOAT)
     {
       cc_status.flags = CC_IN_68881;
-      if (!FP_REG_P (XEXP (cc_status.value2, 0)))
+      if (!FP_REG_P (XEXP (cc_status.value2, 0))
+	  && FP_REG_P (XEXP (cc_status.value2, 1)))
 	cc_status.flags |= CC_REVERSED;
     }
 }