* gcc.dg/torture/pr53272-1.c, gcc.dg/torture/pr53272-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@187286
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-05-08 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/53272
+ * gcc.dg/torture/pr53272-1.c, gcc.dg/torture/pr53272-2.c: New test.
+
2012-05-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53239
--- /dev/null
+/* { dg-do run } */
+/* { dg-additional-sources "pr53272-2.c" } */
+struct rtc_class_ops {
+ int (*f)(void *, unsigned int enabled);
+};
+
+struct rtc_device
+{
+ void *owner;
+ const struct rtc_class_ops *ops;
+ int ops_lock;
+};
+
+__attribute__ ((__noinline__, __noclone__))
+extern int foo(void *);
+__attribute__ ((__noinline__, __noclone__))
+extern void foobar(void *);
+
+__attribute__ ((__noinline__, __noclone__))
+int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
+{
+ int err;
+ asm volatile ("");
+
+ err = foo(&rtc->ops_lock);
+
+ if (err)
+ return err;
+
+ if (!rtc->ops)
+ err = -19;
+ else if (!rtc->ops->f)
+ err = -22;
+ else
+ err = rtc->ops->f(rtc->owner, enabled);
+
+ foobar(&rtc->ops_lock);
+ return err;
+}
--- /dev/null
+__attribute__ ((__noinline__, __noclone__))
+int foo(void *x)
+{
+ asm ("");
+ return *(int *) x != 42;
+}
+
+__attribute__ ((__noinline__, __noclone__))
+void foobar(void *x)
+{
+ asm ("");
+ if (foo(x))
+ __builtin_abort();
+}
+
+struct rtc_class_ops {
+ int (*f)(void *, unsigned int enabled);
+};
+
+struct rtc_device
+{
+ void *owner;
+ struct rtc_class_ops *ops;
+ int ops_lock;
+};
+
+extern __attribute__ ((__noinline__, __noclone__))
+int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int);
+
+int main(void)
+{
+ struct rtc_class_ops ops = {(void *) 0};
+ struct rtc_device dev1 = {0, &ops, 42};
+
+ if (rtc_update_irq_enable (&dev1, 1) != -22)
+ __builtin_abort ();
+
+ __builtin_exit (0);
+}