re PR c++/80363 (#'vec_cond_expr' not supported by dump_expr#<expression error>)

	PR c++/80363
	* error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.

	* g++.dg/ext/pr80363.C: New test.

From-SVN: r246834

gcc/cp/ChangeLog

+2017-04-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/80363
+	* error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
+
 2017-04-10  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/80176

gcc/cp/error.c

@@ -2080,6 +2080,7 @@ dump_expr (cxx_pretty_printer *pp, tree t, int flags)
       break;
 
     case COND_EXPR:
+    case VEC_COND_EXPR:
       pp_cxx_left_paren (pp);
       dump_expr (pp, TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
       pp_string (pp, " ? ");

gcc/testsuite/ChangeLog

+2017-04-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/80363
+	* g++.dg/ext/pr80363.C: New test.
+
 2017-04-11  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 
 	* gcc.dg/tree-ssa/builtin-sprintf-warn-10.c: Require double64plus.

gcc/testsuite/g++.dg/ext/pr80363.C

+// PR c++/80363
+// { dg-do compile }
+
+typedef int V __attribute__((vector_size (16)));
+
+int
+foo (V *a, V *b)
+{
+  if (*a < *b)	// { dg-error "could not convert\[^#]*from" }
+    return 1;
+  return 0;
+}