[PATCH] testsuite: Adjust s390x params for vector tests.

[Juergen Christ]

Loop peeling and minimal loop vectorization threshold prevented loop
vectorization in these examples.  Adjust parameters in the test to
make the test pass.

Tested on s390x.  Okay for main and gcc15?

Signed-off-by: Juergen Christ <jchr...@linux.ibm.com>

        PR testsuite/121286
        PR testsuite/121288

gcc/testsuite/ChangeLog:

        * gcc.dg/vect/pr112325.c: Adjust parameters for s390.
        * gcc.dg/vect/pr117888-1.c: Ditto.
---
 gcc/testsuite/gcc.dg/vect/pr112325.c   | 1 +
 gcc/testsuite/gcc.dg/vect/pr117888-1.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/gcc/testsuite/gcc.dg/vect/pr112325.c 
b/gcc/testsuite/gcc.dg/vect/pr112325.c
index 8689fbfe092d..d38059592825 100644
--- a/gcc/testsuite/gcc.dg/vect/pr112325.c
+++ b/gcc/testsuite/gcc.dg/vect/pr112325.c
@@ -5,6 +5,7 @@
 /* { dg-additional-options "-mavx2" { target x86_64-*-* i?86-*-* } } */
 /* { dg-additional-options "--param max-completely-peeled-insns=200" { target 
powerpc64*-*-* } } */
 /* { dg-additional-options "-mlsx" { target loongarch64-*-* } } */
+/* { dg-additional-options "--param max-completely-peeled-insns=200 --param 
min-vect-loop-bound=0" { target s390*-*-* } } */
 
 typedef unsigned short ggml_fp16_t;
 static float table_f32_f16[1 << 16];
diff --git a/gcc/testsuite/gcc.dg/vect/pr117888-1.c 
b/gcc/testsuite/gcc.dg/vect/pr117888-1.c
index 0b31fcdc423b..884aed2d9bee 100644
--- a/gcc/testsuite/gcc.dg/vect/pr117888-1.c
+++ b/gcc/testsuite/gcc.dg/vect/pr117888-1.c
@@ -5,6 +5,7 @@
 /* { dg-additional-options "-mavx2" { target x86_64-*-* i?86-*-* } } */
 /* { dg-additional-options "--param max-completely-peeled-insns=200" { target 
powerpc64*-*-* } } */
 /* { dg-additional-options "-mlsx" { target loongarch64-*-* } } */
+/* { dg-additional-options "--param max-completely-peeled-insns=200 --param 
min-vect-loop-bound=0" { target s390*-*-* } } */
 
 typedef unsigned short ggml_fp16_t;
 static float table_f32_f16[1 << 16];
-- 
2.43.5