re PR ipa/65237 (r221040 caused many regressions)

	PR ipa/65237
	* gcc.dg/attr-noinline.c: Add -fno-ipa-icf
	* gcc.dg/noreturn-7.c: Add -fno-ipa-icf.
	* gcc.dg/ipa/ipa-cp-1.c: Revert accidental commit.
	* gcc.dg/ipa/ipa-cp-2.c: Revert accidental commit.

From-SVN: r221065

gcc/testsuite/ChangeLog

+2015-02-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65237
+	* gcc.dg/attr-noinline.c: Add -fno-ipa-icf
+	* gcc.dg/noreturn-7.c: Add -fno-ipa-icf.
+	* gcc.dg/ipa/ipa-cp-1.c: Revert accidental commit.
+	* gcc.dg/ipa/ipa-cp-2.c: Revert accidental commit.
+
 2015-02-27  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/65048

gcc/testsuite/gcc.dg/attr-noinline.c

 /* { dg-do compile } */
-/* { dg-options "-O2 -finline-functions" } */
+/* { dg-options "-O2 -finline-functions -fno-ipa-icf" } */
 
 extern int t();
 

gcc/testsuite/gcc.dg/ipa/ipa-cp-1.c

-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-ipa-cp"  } */
-int n;
-
-static void
-__attribute__ ((noinline))
-test(void *a)
-{
-  __builtin_memset (a,0,n);
-}
-
-int
-main()
-{
-  int aa;
-  short bb;
-  test (&aa);
-  test (&bb);
-  return 0;
-}
-/* { dg-final { scan-ipa-dump "Alignment 2"  "cp"  } } */
-/* { dg-final { cleanup-ipa-dump "cp" } } */

gcc/testsuite/gcc.dg/ipa/ipa-cp-2.c

-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-ipa-cp"  } */
-int n;
-
-static void
-__attribute__ ((noinline))
-test(void *a)
-{
-  __builtin_memset (a,0,n);
-}
-
-static __attribute__ ((aligned(16))) int aa[10];
-
-int
-main()
-{
-  test (&aa[1]);
-  test (&aa[3]);
-  return 0;
-}
-/* { dg-final { scan-ipa-dump "Alignment 8, misalignment 4"  "cp"  } } */
-/* { dg-final { cleanup-ipa-dump "cp" } } */

gcc/testsuite/gcc.dg/noreturn-7.c

@@ -5,7 +5,7 @@
    in presence of tail recursion within a noreturn function.  */
 
 /* { dg-do compile } */
-/* { dg-options "-O2 -Wreturn-type -Wmissing-noreturn" } */
+/* { dg-options "-O2 -Wreturn-type -Wmissing-noreturn -fno-ipa-icf" } */
 
 
 void f(void) __attribute__ ((__noreturn__));