Fix flatten-3.c test-case.

2017-01-11  Martin Liska  <mliska@suse.cz>

	* gcc.dg/tree-ssa/flatten-3.c: Add -fno-ipa-icf to dg-options.

From-SVN: r244313

gcc/testsuite/ChangeLog

+2017-01-11  Martin Liska  <mliska@suse.cz>
+
+	* gcc.dg/tree-ssa/flatten-3.c: Add -fno-ipa-icf to dg-options.
+
 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
 
 	* g++.dg/cpp1z/decomp4.C (test): Use 2 identifier decomposition

gcc/testsuite/gcc.dg/tree-ssa/flatten-3.c

 /* { dg-do compile } */
-/* { dg-options -O2 } */
+/* { dg-options -O2 -fno-ipa-icf } */
 
 extern void do_something_usefull();
 /* Check that we finish compiling even if instructed to