re PR target/18932 (ICE in copyprop_hardreg_forward_1, at regrename.c)

        PR target/18932
        * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
        and compare_operator to propagate the input CC mode to the output.
        * config/i386/predicates.md (compare_operator): New.

From-SVN: r92058

gcc/ChangeLog

+2004-12-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/18932
+	* config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
+	and compare_operator to propagate the input CC mode to the output.
+	* config/i386/predicates.md (compare_operator): New.
+
 2004-12-12  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR tree-opt/18040

gcc/config/i386/predicates.md

@@ -833,3 +833,6 @@
 (define_predicate "cmpsi_operand"
   (ior (match_operand 0 "nonimmediate_operand")
        (match_operand 0 "cmpsi_operand_1")))
+
+(define_predicate "compare_operator"
+  (match_code "compare"))