diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b2bb26c7f69..0f156c8113e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-06-04  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR target/15822
+	* dojump.c (do_jump): Fix uninitialized variable tcode1.
+
 2004-06-04  Jerry Quinn  <jlquinn@optonline.net>
 
 	* Makefile.in (insn-conditions.o): Back out removal of reload.h.
diff --git a/gcc/dojump.c b/gcc/dojump.c
index c6756281e64..dc3e574adc9 100644
--- a/gcc/dojump.c
+++ b/gcc/dojump.c
@@ -525,26 +525,31 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label)
 
     {
       enum rtx_code rcode1;
-      enum tree_code tcode1 = UNORDERED_EXPR, tcode2;
+      enum tree_code tcode1, tcode2;
 
       case UNLT_EXPR:
         rcode1 = UNLT;
+        tcode1 = UNORDERED_EXPR;
         tcode2 = LT_EXPR;
         goto unordered_bcc;
       case UNLE_EXPR:
         rcode1 = UNLE;
+        tcode1 = UNORDERED_EXPR;
         tcode2 = LE_EXPR;
         goto unordered_bcc;
       case UNGT_EXPR:
         rcode1 = UNGT;
+        tcode1 = UNORDERED_EXPR;
         tcode2 = GT_EXPR;
         goto unordered_bcc;
       case UNGE_EXPR:
         rcode1 = UNGE;
+        tcode1 = UNORDERED_EXPR;
         tcode2 = GE_EXPR;
         goto unordered_bcc;
       case UNEQ_EXPR:
         rcode1 = UNEQ;
+        tcode1 = UNORDERED_EXPR;
         tcode2 = EQ_EXPR;
         goto unordered_bcc;
       case LTGT_EXPR: