Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c
new file mode 100644
index 000000000..651465428
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c
@@ -0,0 +1,37 @@
+/* PR debug/43150 */
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+void __attribute__((noinline))
+bar (short *p)
+{
+  __builtin_memset (p, '\0', 17 * sizeof (*p));
+  asm volatile ("" : : "r" (p) : "memory");
+}
+
+int __attribute__((noinline))
+f1 (int i)
+{
+  char a[i + 1];
+  a[0] = 5;		/* { dg-final { gdb-test 17 "i" "5" } } */
+  return a[0];		/* { dg-final { gdb-test 17 "sizeof (a)" "6" } } */
+}
+
+int __attribute__((noinline))
+f2 (int i)
+{
+  short a[i * 2 + 7];	/* { dg-final { gdb-test 24 "i" "5" } } */
+  bar (a);		/* { dg-final { gdb-test 24 "sizeof (a)" "17 * sizeof (short)" } } */
+  return a[i + 4];
+}
+
+int
+main ()
+{
+  volatile int j;
+  int i = 5;
+  asm volatile ("" : "=r" (i) : "0" (i));
+  j = f1 (i);
+  f2 (i);
+  return 0;
+}