Adjust a dump file in a test-case (PR testsuite/88436).

2019-01-03  Martin Liska  <mliska@suse.cz>

	PR testsuite/88436
	* gcc.target/powerpc/pr54240.c: Scan phiopt2.

From-SVN: r267541

gcc/testsuite/ChangeLog

+2019-01-03  Martin Liska  <mliska@suse.cz>
+
+	PR testsuite/88436
+	* gcc.target/powerpc/pr54240.c: Scan phiopt2.
+
 2019-01-02  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/88612 - ICE with -Waddress-of-packed-member.

gcc/testsuite/gcc.target/powerpc/pr54240.c

@@ -23,4 +23,4 @@ int foo(S *s)
   return next->v;
 }
 
-/* { dg-final { scan-tree-dump "Hoisting adjacent loads" "phiopt1" } } */
+/* { dg-final { scan-tree-dump "Hoisting adjacent loads" "phiopt2" } } */