[PATCH, testsuite]: Use dg-add-options ieee in gcc.dg/torture/pr50396.c

[Uros Bizjak]

Hello!

Some targets (i.e. alpha) need -mieee to handle NaNs.

2011-12-28  Uros Bizjak  <ubiz...@gmail.com>

        * gcc.dg/torture/pr50396.c: Use dg-add-options ieee.

Tested on alphaev68-pc-linux-gnu, committed to mainline SVN and 4.6.

Uros.

Index: gcc.dg/torture/pr50396.c
===================================================================
--- gcc.dg/torture/pr50396.c    (revision 182694)
+++ gcc.dg/torture/pr50396.c    (working copy)
@@ -1,4 +1,5 @@
 /* { dg-do run } */
+/* { dg-add-options ieee } */

 extern void abort (void);
 typedef float vf128 __attribute__((vector_size(16)));