testsuite: Fix overflow in gcc.dg/vect/pr116125.c

The test ends up writing a byte beyond bounds of the buffer, which gets
trapped on some targets when the test is run with
-fstack-protector-strong.

gcc/testsuite/ChangeLog:

	* gcc.dg/vect/pr116125.c (mem_overlap): Expand A to 10 members.

Signed-off-by: Siddhesh Poyarekar <siddhesh@gotplt.org>
(cherry picked from commit 96d5aef307025a771ae4ef47a9b382ef20eb06c4)

diff --git a/gcc/testsuite/gcc.dg/vect/pr116125.c b/gcc/testsuite/gcc.dg/vect/pr116125.c
index eab9efdc061b48c72895b7ea176b1e05a0c12d75..1b882ec4002b6e426bab12a030d689ee97ac072c 100644 (file)
--- a/gcc/testsuite/gcc.dg/vect/pr116125.c
+++ b/gcc/testsuite/gcc.dg/vect/pr116125.c
@@ -17,12 +17,12 @@ main (void)
 {
   check_vect ();
 
-  struct st a[9] = {};
+  struct st a[10] = {};
 
-  // input a = 0, 0, 0, 0, 0, 0, 0, 0, 0
+  // input a = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
   mem_overlap (&a[1], a);
 
-  // output a = 0, 1, 2, 3, 4, 5, 6, 7, 8
+  // output a = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
   if (a[2].num == 2)
     return 0;
   else