Adjust testcase for Intel GDS.

diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-2.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-2.c
index 845bf509d82..28827dbd75d 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-2.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-2.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512f } } } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -mgather" } */
 
 #include "avx512f-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-3.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-3.c
index 9eda4aa9b13..2df64bfa063 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-3.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-3.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -fdump-tree-vect-details -mgather" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-4.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-4.c
index e347e63b17a..173858aadd5 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-4.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-4.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512f } } } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -mgather" } */
 
 #include "avx512f-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-6.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-6.c
index 9ebb72a5bae..0adf3b6726a 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-6.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-6.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512f } } } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -mgather" } */
 
 #include "avx512f-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-7.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-7.c
index 738640c2bf5..471ebc1676d 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-7.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-7.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -fdump-tree-vect-details -mgather" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 64 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-8.c b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-8.c
index 0e28baf03be..9d217c38398 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr88464-8.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr88464-8.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512f } } } */
-/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512 -mtune=skylake-avx512 -mgather" } */
 
 #include "avx512f-check.h"
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-10.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-10.c
index c5d4e5be123..ed7e9672c6f 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-10.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-10.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-12.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-12.c
index 130eddd8690..cd388aa2ade 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-12.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-12.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-13.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-13.c
index 50515c4c783..86a6a240a69 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-13.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-13.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -fdump-tree-vect-details -mgather" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 32 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-14.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-14.c
index 1a700247f9b..e6ed3fee815 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-14.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-14.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-15.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-15.c
index 914a8c30dc3..dd2eee1a0c6 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-15.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-15.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -fdump-tree-vect-details -mgather" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 16 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-16.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-16.c
index 6136fc5b858..ca0e581d64b 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-16.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-16.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-2.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-2.c
index b5c8205e524..3c0ef152562 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-2.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-2.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-4.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-4.c
index 7df6ce3fadc..3be3f798d94 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-4.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-4.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-5.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-5.c
index c7556fee5ae..5e97d235c95 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-5.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-5.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -mgather -fdump-tree-vect-details" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 32 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-6.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-6.c
index 79f9bfe83af..409307ca9a5 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-6.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-6.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-7.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-7.c
index 1fb423eb0f3..39b37fe5304 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-7.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-7.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -mgather -fdump-tree-vect-details" } */
 /* { dg-final { scan-tree-dump-times "loop vectorized using 16 byte vectors" 4 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-8.c b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-8.c
index 8c670b79b30..b9a28893c03 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-8.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-pr88464-8.c
@@ -1,6 +1,6 @@ 
 /* PR tree-optimization/88464 */
 /* { dg-do run { target { avx512vl } } } */
-/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512" } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -fno-vect-cost-model -mtune=skylake-avx512 -mgather" } */
 
 #define AVX512VL
 #define AVX512F_LEN 512