Merged trunk revision 250739 into the hsa branch

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/hsa@250744 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 39 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/i386/naked-3.c b/gcc/testsuite/gcc.target/i386/naked-3.c
new file mode 100644
index 00000000000..845300d6e4a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/naked-3.c
@@ -0,0 +1,39 @@
+/* { dg-do run { target *-*-linux* *-*-gnu* } } */
+/* { dg-options "-O2" } */
+
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+
+int data;
+
+/* Verify that naked function traps at the end.  */
+
+void
+__attribute__((naked, noinline, noclone))
+naked (void)
+{
+  if (data == 0x12345678)
+    return;
+  asm ("ret");
+}
+
+void handler (int i)
+{
+  exit (0);
+}
+
+int main ()
+{
+  struct sigaction s;
+
+  sigemptyset (&s.sa_mask);
+  s.sa_handler = handler;
+  s.sa_flags = 0;
+  sigaction (SIGILL, &s, NULL);
+
+  data = 0x12345678;
+  naked ();
+
+  abort ();
+}