Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 45 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54519-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54519-2.c
new file mode 100644
index 000000000..4ee3c9e2f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr54519-2.c
@@ -0,0 +1,45 @@
+/* PR debug/54519 */
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+__attribute__((noinline, noclone)) void
+fn1 (int x)
+{
+  __asm volatile ("" : "+r" (x) : : "memory");
+}
+
+static int
+fn2 (int x, int y)
+{
+  if (y)
+    {
+      fn1 (x);		/* { dg-final { gdb-test 17 "x" "6" } } */
+      fn1 (x);		/* { dg-final { gdb-test 17 "y" "25" } } */
+      fn1 (x);
+      fn1 (x);
+      y = -2 + x;
+      y = y * y * y + y;
+      fn1 (x + y);	/* { dg-final { gdb-test 22 "y" "68" } } */
+    }
+  return x;
+}
+
+__attribute__((noinline, noclone)) int
+fn3 (int x, int y)
+{
+  return fn2 (x, y) + y;
+}
+
+__attribute__((noinline, noclone)) int
+fn4 (int x, int y)
+{
+  return fn2 (x, y) + y;
+}
+
+int
+main ()
+{
+  fn3 (6, 25);
+  fn4 (4, 117);
+  return 0;
+}