typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().

2006-01-24  Dirk Mueller  <dmueller@suse.de>

       * typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().

From-SVN: r110169

gcc/cp/ChangeLog

+2006-01-24  Dirk Mueller  <dmueller@suse.de>
+	
+	* typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().
+
 2006-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/25552

gcc/cp/typeck.c

@@ -3087,8 +3087,9 @@ build_binary_op (enum tree_code code, tree orig_op0, tree orig_op1,
 
     case EQ_EXPR:
     case NE_EXPR:
-      if (warn_float_equal && (code0 == REAL_TYPE || code1 == REAL_TYPE))
-	warning (0, "comparing floating point with == or != is unsafe");
+      if (code0 == REAL_TYPE || code1 == REAL_TYPE)
+	warning (OPT_Wfloat_equal, 
+                 "comparing floating point with == or != is unsafe");
       if ((TREE_CODE (orig_op0) == STRING_CST && !integer_zerop (op1))
 	  || (TREE_CODE (orig_op1) == STRING_CST && !integer_zerop (op0)))
 	warning (OPT_Wstring_literal_comparison,