[PATCH, testsuite]: Fix builtin-complex-1.c failure on alpha

[Uros Bizjak]

Hello!

2011-10-05  Uros Bizjak  <ubiz...@gmail.com>

        * gcc.dg/torture/builtin-complex-1.c: Use dg-add-options ieee.

Tested on alphaev68-pc-linux-gnu, committed to mainline.

Uros.

Index: gcc.dg/torture/builtin-complex-1.c
===================================================================
--- gcc.dg/torture/builtin-complex-1.c  (revision 179497)
+++ gcc.dg/torture/builtin-complex-1.c  (working copy)
@@ -1,6 +1,7 @@
 /* Test __builtin_complex semantics.  */
 /* { dg-do run } */
 /* { dg-options "-std=c1x -pedantic-errors" } */
+/* { dg-add-options ieee } */

 extern void exit (int);
 extern void abort (void);