real.c (real_identical): Reorg so as to not compare signalling for normals.

        * real.c (real_identical): Reorg so as to not compare
        signalling for normals.

From-SVN: r65111

gcc/ChangeLog

+2003-03-31  Richard Henderson  <rth@redhat.com>
+
+	* real.c (real_identical): Reorg so as to not compare
+	signalling for normals.
+
 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
 
 	* config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.

gcc/real.c

@@ -1227,24 +1227,26 @@ real_identical (a, b)
     {
     case rvc_zero:
     case rvc_inf:
-      break;
+      return true;
 
     case rvc_normal:
       if (a->exp != b->exp)
  	return false;
-      /* FALLTHRU */
+      break;
+
     case rvc_nan:
       if (a->signalling != b->signalling)
 	return false;
-      for (i = 0; i < SIGSZ; ++i)
-	if (a->sig[i] != b->sig[i])
-	  return false;
       break;
 
     default:
       abort ();
     }
 
+  for (i = 0; i < SIGSZ; ++i)
+    if (a->sig[i] != b->sig[i])
+      return false;
+
   return true;
 }