re PR c++/35332 (Broken diagnostics for builtins)

	PR c++/35332
	* error.c (dump_expr): Pass {,UN}ORDERED_EXPR, UN{LT,LE,GT,GE,EQ}_EXPR
	and LTGT_EXPR to pp_expression.

	* g++.dg/other/error27.C: New test.

From-SVN: r133600

gcc/cp/ChangeLog

+2008-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/35332
+	* error.c (dump_expr): Pass {,UN}ORDERED_EXPR, UN{LT,LE,GT,GE,EQ}_EXPR
+	and LTGT_EXPR to pp_expression.
+
 2008-03-26  Douglas Gregor  <doug.gregor@gmail.com>
 
        * pt.c (coerce_template_template_parm): Moved the body of the loop

gcc/cp/error.c

@@ -2048,6 +2048,14 @@ dump_expr (tree t, int flags)
     case CONJ_EXPR:
     case VECTOR_CST:
     case FIXED_CST:
+    case UNORDERED_EXPR:
+    case ORDERED_EXPR:
+    case UNLT_EXPR:
+    case UNLE_EXPR:
+    case UNGT_EXPR:
+    case UNGE_EXPR:
+    case UNEQ_EXPR:
+    case LTGT_EXPR:
       pp_expression (cxx_pp, t);
       break;
 

gcc/testsuite/ChangeLog

+2008-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/35332
+	* g++.dg/other/error27.C: New test.
+
 2008-03-26  Richard Guenther  <rguenther@suse.de>
 
 	* gcc.dg/fold-addr-1.c: New testcase.

gcc/testsuite/g++.dg/other/error27.C

+// PR c++/35332
+// { dg-do compile }
+
+void foo (double x, double y)
+{
+  __builtin_isgreater(x, y)();		// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+  __builtin_isless(x, y)();		// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+  __builtin_isgreaterequal(x, y)();	// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+  __builtin_islessequal(x, y)();	// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+  __builtin_isunordered(x, y)();	// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+  __builtin_islessgreater(x, y)();	// { dg-error "__builtin_\[^\n\]*cannot be used as a function" }
+}