https://gcc.gnu.org/g:96d5aef307025a771ae4ef47a9b382ef20eb06c4
commit r16-2434-g96d5aef307025a771ae4ef47a9b382ef20eb06c4
Author: Siddhesh Poyarekar <siddh...@gotplt.org>
Date: Mon Jul 21 06:43:20 2025 +0530
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 <siddh...@gotplt.org>
Diff:
---
gcc/testsuite/gcc.dg/vect/pr116125.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/vect/pr116125.c
b/gcc/testsuite/gcc.dg/vect/pr116125.c
index eab9efdc061b..1b882ec4002b 100644
--- 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
