diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
index a86cbad281c1..255ea4a16ccb 100644
--- a/gcc/config/i386/x86-tune.def
+++ b/gcc/config/i386/x86-tune.def
@@ -612,6 +612,8 @@ DEF_TUNE (X86_TUNE_AVX256_AVOID_VEC_PERM,
 /* X86_TUNE_AVX256_SPLIT_REGS: if true, AVX512 ops are split into two AVX256 ops.  */
 DEF_TUNE (X86_TUNE_AVX512_SPLIT_REGS, "avx512_split_regs", m_ZNVER4)
 
+/* It's better to align MOVE_MAX with prefer_vector_width to reduce
+   risk of STLF stalls(small store followed by big load.)  */
 /* X86_TUNE_AVX256_MOVE_BY_PIECES: Optimize move_by_pieces with 256-bit
    AVX instructions.  */
 DEF_TUNE (X86_TUNE_AVX256_MOVE_BY_PIECES, "avx256_move_by_pieces",
@@ -625,14 +627,12 @@ DEF_TUNE (X86_TUNE_AVX256_STORE_BY_PIECES, "avx256_store_by_pieces",
 /* X86_TUNE_AVX512_MOVE_BY_PIECES: Optimize move_by_pieces with 512-bit
    AVX instructions.  */
 DEF_TUNE (X86_TUNE_AVX512_MOVE_BY_PIECES, "avx512_move_by_pieces",
-	  m_SAPPHIRERAPIDS | m_GRANITERAPIDS | m_GRANITERAPIDS_D
-	  | m_DIAMONDRAPIDS | m_ZNVER4 | m_ZNVER5)
+	   m_ZNVER4 | m_ZNVER5)
 
 /* X86_TUNE_AVX512_STORE_BY_PIECES: Optimize store_by_pieces with 512-bit
    AVX instructions.  */
 DEF_TUNE (X86_TUNE_AVX512_STORE_BY_PIECES, "avx512_store_by_pieces",
-	  m_SAPPHIRERAPIDS | m_GRANITERAPIDS | m_GRANITERAPIDS_D
-	  | m_DIAMONDRAPIDS | m_ZNVER4 | m_ZNVER5)
+	  m_ZNVER4 | m_ZNVER5)
 
 /* X86_TUNE_AVX512_TWO_EPILOGUES: Use two vector epilogues for 512-bit
    vectorized loops.  */
diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-18.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-18.c
index b15a0db9ff0c..b4995ac0598c 100644
--- a/gcc/testsuite/gcc.target/i386/pieces-memcpy-18.c
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-18.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -march=sapphirerapids" } */
+/* { dg-options "-O2 -march=znver5" } */
 
 extern char *dst, *src;
 
diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-21.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-21.c
index ef439f20f74d..804a2989d640 100644
--- a/gcc/testsuite/gcc.target/i386/pieces-memcpy-21.c
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-21.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mtune=sapphirerapids -march=x86-64 -mavx2" } */
+/* { dg-options "-O2 -mtune=znver5 -march=x86-64 -mavx2" } */
 
 extern char *dst, *src;
 
diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-46.c b/gcc/testsuite/gcc.target/i386/pieces-memset-46.c
index be1b054eed2b..43d636ee3ff8 100644
--- a/gcc/testsuite/gcc.target/i386/pieces-memset-46.c
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-46.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -march=sapphirerapids" } */
+/* { dg-options "-O2 -march=znver5" } */
 
 extern char *dst;
 
diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-49.c b/gcc/testsuite/gcc.target/i386/pieces-memset-49.c
index ad43f89a9bd8..ca4933ac1d80 100644
--- a/gcc/testsuite/gcc.target/i386/pieces-memset-49.c
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-49.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mtune=sapphirerapids -march=x86-64 -mavx2" } */
+/* { dg-options "-O2 -mtune=znver5 -march=x86-64 -mavx2" } */
 
 extern char *dst;