Add dg-require-alias to a ICF test (PR testsuite/79272).

2017-02-01  Martin Liska  <mliska@suse.cz>

	PR testsuite/79272
	* gcc.dg/ipa/pr77653.c: Add dg-require-alias to the test.

From-SVN: r245095

gcc/testsuite/ChangeLog

+2017-02-01  Martin Liska  <mliska@suse.cz>
+
+	PR testsuite/79272
+	* gcc.dg/ipa/pr77653.c: Add dg-require-alias to the test.
+
 2017-02-01  Richard Biener  <rguenther@suse.de>
 
 	PR testsuite/76957

gcc/testsuite/gcc.dg/ipa/pr77653.c

+/* { dg-require-alias "" } */
 /* { dg-options "-O2 -fdump-ipa-icf-details"  } */
 
 int a, b, c, d, e, h, i, j, k, l;