Handle recent changes in default atomics for cris*-*-linux*.

	* gcc.target/cris/torture/sync-mis-xchg-i-1ml.c,
	gcc.target/cris/torture/sync-mis-xchg-i-2ml.c,
	gcc.target/cris/torture/sync-mis-xchg-i-3ml.c,
	gcc.target/cris/torture/sync-mis-xchg-s-1ml.c,
	gcc.target/cris/torture/sync-mis-op-i-1ml.c,
	gcc.target/cris/torture/sync-mis-op-i-2ml.c,
	gcc.target/cris/torture/sync-mis-op-i-3ml.c,
	gcc.target/cris/torture/sync-mis-op-s-1ml.c: New tests.
	* gcc.target/cris/torture/sync-mis-op-i-2a.c: Make sure
	-mno-unaligned-atomic-may-use-library is in effect for
	cris*-*-linux*.
	* gcc.target/cris/torture/sync-mis-xchg-i-1.c,
	gcc.target/cris/torture/sync-mis-xchg-i-2.c,
	gcc.target/cris/torture/sync-mis-xchg-i-3.c,
	gcc.target/cris/torture/sync-mis-xchg-i-2a.c,
	gcc.target/cris/torture/sync-mis-xchg-s-1.c,
	gcc.target/cris/torture/sync-mis-op-i-1.c,
	gcc.target/cris/torture/sync-mis-op-i-2.c,
	gcc.target/cris/torture/sync-mis-op-i-1a.c,
	gcc.target/cris/torture/sync-mis-op-i-3.c,
	gcc.target/cris/torture/sync-mis-op-i-3a.c,
	gcc.target/cris/torture/sync-mis-op-s-1a.c,
	gcc.target/cris/torture/sync-mis-xchg-i-1a.c,
	gcc.target/cris/torture/sync-mis-xchg-i-3a.c,
	gcc.target/cris/torture/sync-mis-xchg-s-1a.c: Similar.
	* gcc.target/cris/torture/sync-mis-op-s-1.c: Ditto.
	(main): Remove local variable x.
	[mis_ok]: Check that atomics don't fail.

From-SVN: r189757

gcc/testsuite/ChangeLog

+2012-07-22  Hans-Peter Nilsson  <hp@axis.com>
+
+	Handle recent changes in default atomics for cris*-*-linux*.
+	* gcc.target/cris/torture/sync-mis-xchg-i-1ml.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-2ml.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-3ml.c,
+	gcc.target/cris/torture/sync-mis-xchg-s-1ml.c,
+	gcc.target/cris/torture/sync-mis-op-i-1ml.c,
+	gcc.target/cris/torture/sync-mis-op-i-2ml.c,
+	gcc.target/cris/torture/sync-mis-op-i-3ml.c,
+	gcc.target/cris/torture/sync-mis-op-s-1ml.c: New tests.
+	* gcc.target/cris/torture/sync-mis-op-i-2a.c: Make sure
+	-mno-unaligned-atomic-may-use-library is in effect for
+	cris*-*-linux*.
+	* gcc.target/cris/torture/sync-mis-xchg-i-1.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-2.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-3.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-2a.c,
+	gcc.target/cris/torture/sync-mis-xchg-s-1.c,
+	gcc.target/cris/torture/sync-mis-op-i-1.c,
+	gcc.target/cris/torture/sync-mis-op-i-2.c,
+	gcc.target/cris/torture/sync-mis-op-i-1a.c,
+	gcc.target/cris/torture/sync-mis-op-i-3.c,
+	gcc.target/cris/torture/sync-mis-op-i-3a.c,
+	gcc.target/cris/torture/sync-mis-op-s-1a.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-1a.c,
+	gcc.target/cris/torture/sync-mis-xchg-i-3a.c,
+	gcc.target/cris/torture/sync-mis-xchg-s-1a.c: Similar.
+	* gcc.target/cris/torture/sync-mis-op-s-1.c: Ditto.
+	(main): Remove local variable x.
+	[mis_ok]: Check that atomics don't fail.
+
 2012-07-21  Andrew Pinski  <apinski@cavium.com>
 
 	*  gcc.dg/tree-ssa/vrp72.c: New test.

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dop -Dtype=int" } */
+/* { dg-options "-Dop -Dtype=int -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dop -Dtype=int -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-1ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dop -Dtype=int -Dmisalignment=2" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-2ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=2 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dop -Dtype=int -Dmisalignment=3" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-i-3ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=int -Dmisalignment=3 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dop -Dtype=short" } */
+/* { dg-options "-Dop -Dtype=short -mno-unaligned-atomic-may-use-library" } */
 
 /* Make sure we get a SIGTRAP or equivalent when passing unaligned
    but otherwise valid pointers to the atomic builtins.  */
@@ -76,7 +76,6 @@ void trap_handler(int signum)
 
 int main(void)
 {
-  type x = 0;
   type ret;
 
 #ifndef TRAP_USING_ABORT
@@ -86,7 +85,9 @@ int main(void)
 #endif
 #endif
 
+#ifndef mis_ok
   trap_expected = 1;
+#endif
 
 #if op
   sfa (&s.i, &s.i, 42);
@@ -98,10 +99,24 @@ int main(void)
      should do it.  */
   trap_expected = 0;
 
+#ifdef mis_ok
+  /* We're missing a sequence point, but we shouldn't have the initial
+     value.  */
+  if (s.i == (type) 0xdeadbeef)
+    abort ();
+  exit (0);
+#endif
+
   sfa (&x, &x, 1);
 #else
   acen (&s.i, &x, &ret);
 
+#ifdef mis_ok
+  if (s.i != 2 || x != 2 || ret != (type) 0xdeadbeef)
+    abort ();
+  exit (0);
+#endif
+
   trap_expected = 0;
 
   acen (&x, &x, &ret);

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dop -Dtype=short -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-op-s-1ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dop -Dtype=short -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dxchg -Dtype=int" } */
+/* { dg-options "-Dxchg -Dtype=int -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dxchg -Dtype=int -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-1ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-2ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=2 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-i-3ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=int -Dmisalignment=3 -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1.c

 /* { dg-do run { target *-*-linux* } } */
 /* { dg-additional-sources "../sync-1.c" } */
-/* { dg-options "-Dxchg -Dtype=short" } */
+/* { dg-options "-Dxchg -Dtype=short -mno-unaligned-atomic-may-use-library" } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1a.c

@@ -2,4 +2,5 @@
 /* { dg-additional-sources "../sync-1.c" } */
 /* { dg-options "-Dxchg -Dtype=short -DTRAP_USING_ABORT -mno-trap-using-break8" } */
 /* { dg-additional-options "-mtrap-unaligned-atomic" { target cris-*-elf } } */
+/* { dg-additional-options "-mno-unaligned-atomic-may-use-library" { target cris*-*-linux* } } */
 #include "sync-mis-op-s-1.c"

gcc/testsuite/gcc.target/cris/torture/sync-mis-xchg-s-1ml.c

+/* { dg-do run { target *-*-linux* } } */
+/* { dg-additional-sources "../sync-1.c" } */
+/* { dg-options "-Dxchg -Dtype=short -Dmis_ok" } */
+#include "sync-mis-op-s-1.c"