[gcc r14-6277] s390: Fix expansion of vec_step

[Stefan Schulze Frielinghaus]

https://gcc.gnu.org/g:cd3c1cfde73ac946be218eaa5d1fdf4e0cb2d61b

commit r14-6277-gcd3c1cfde73ac946be218eaa5d1fdf4e0cb2d61b
Author: Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Date:   Thu Dec 7 17:23:11 2023 +0100

    s390: Fix expansion of vec_step
    
    Add missing "s390" while expanding vec_step to __builtin_s390_vec_step.
    
    gcc/ChangeLog:
    
            * config/s390/vecintrin.h (vec_step): Expand vec_step to
            __builtin_s390_vec_step.

Diff:
---
 gcc/config/s390/vecintrin.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/s390/vecintrin.h b/gcc/config/s390/vecintrin.h
index 133492c5b19..7cd1db57aec 100644
--- a/gcc/config/s390/vecintrin.h
+++ b/gcc/config/s390/vecintrin.h
@@ -59,8 +59,8 @@ along with GCC; see the file COPYING3.  If not see
 				    | __VEC_CLASS_FP_INFINITY)
 
 /* This also accepts a type for its parameter, so it is not enough
-   to #define vec_step to __builtin_vec_step.  */
-#define vec_step(x) __builtin_vec_step (* (__typeof__ (x) *) 0)
+   to #define vec_step to __builtin_s390_vec_step.  */
+#define vec_step(x) __builtin_s390_vec_step (* (__typeof__ (x) *) 0)
 
 static inline int
 __lcbb(const void *ptr, int bndry)