alias-1.c: Require alias support.

gcc/testsuite:

	* gcc.target/i386/alias-1.c: Require alias support.

From-SVN: r167079

gcc/testsuite/ChangeLog

+2010-11-23  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	* gcc.target/i386/alias-1.c: Require alias support.
+
 2010-11-22  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.dg/graphite/graphite.exp: Use check_vect_support_and_set_flags

gcc/testsuite/gcc.target/i386/alias-1.c

 /* { dg-do compile } */
+/* { dg-require-alias "" } */
 
 int yum;
 void dessert (void) { ++yum; }