[gcc r16-6325] s390: testsuite: Honor deprecation warning vec-addc-u128.c

[Stefan Schulze Frielinghaus]

https://gcc.gnu.org/g:dcc2bed44def651cc5db05cf4d3c0e52aac212ed

commit r16-6325-gdcc2bed44def651cc5db05cf4d3c0e52aac212ed
Author: Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
Date:   Mon Dec 22 13:06:48 2025 +0100

    s390: testsuite: Honor deprecation warning vec-addc-u128.c
    
    gcc/testsuite/ChangeLog:
    
            * gcc.target/s390/zvector/vec-addc-u128.c: Honor deprecation
            warning.

Diff:
---
 gcc/testsuite/gcc.target/s390/zvector/vec-addc-u128.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.target/s390/zvector/vec-addc-u128.c b/gcc/testsuite/gcc.target/s390/zvector/vec-addc-u128.c
index 3ab0c71e3b2f..11f452087ec2 100644
--- a/gcc/testsuite/gcc.target/s390/zvector/vec-addc-u128.c
+++ b/gcc/testsuite/gcc.target/s390/zvector/vec-addc-u128.c
@@ -6,5 +6,5 @@
 vector unsigned char test(void)
 {
    vector unsigned char a = { 0 };
-   return __builtin_s390_vec_addc_u128 (a, a);
+   return __builtin_s390_vec_addc_u128 (a, a);  /* { dg-warning "is deprecated" } */
 }