1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20080122-1.c b/gcc/testsuite/gcc.c-torture/execute/20080122-1.c
new file mode 100644
index 000000000..a2f7fed87
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20080122-1.c
@@ -0,0 +1,35 @@
+/* PR rtl-optimization/34628 */
+/* Origin: Martin Michlmayr <tbm@cyrius.com> */
+
+typedef unsigned short u16;
+typedef unsigned char u8;
+
+static void
+do_segfault(u8 in_buf[], const u8 out_buf[], const int len)
+{
+  int i;
+
+  for (i = 0; i < len; i++) {
+    asm("");
+
+    in_buf[2*i] = (   out_buf[2*i] | out_buf[(2*i)+1]<<8  ) & 0xFF;
+
+    asm("");
+
+    in_buf[(2*i)+1] =  ( out_buf[2*i] | out_buf[(2*i)+1]<<8 ) >> 8;
+
+    asm("");
+  }
+}
+
+int main(int argc, char *argv[])
+{
+  u8 outbuf[32] = "buffer     ";
+  u8 inbuf[32] = "\f";
+
+  asm("");
+  do_segfault(inbuf, outbuf, 12);
+  asm("");
+
+  return 0;
+}