diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f16.c
index 1fa02f00f53..e4b40604d54 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f16.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (float16_t *base, float16x8_t value)
 {
-  return vst1q_f16 (base, value);
+  vst1q_f16 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (float16_t *base, float16x8_t value)
 void
 foo1 (float16_t *base, float16x8_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f32.c
index 67cc3ae3b47..8f42323c603 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_f32.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (float32_t *base, float32x4_t value)
 {
-  return vst1q_f32 (base, value);
+  vst1q_f32 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (float32_t *base, float32x4_t value)
 void
 foo1 (float32_t *base, float32x4_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s16.c
index 052959b2083..891ac4155d9 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s16.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (int16_t *base, int16x8_t value)
 {
-  return vst1q_s16 (base, value);
+  vst1q_s16 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (int16_t *base, int16x8_t value)
 void
 foo1 (int16_t *base, int16x8_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s32.c
index 444ad07f4ef..a28d1eb98db 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s32.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (int32_t *base, int32x4_t value)
 {
-  return vst1q_s32 (base, value);
+  vst1q_s32 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (int32_t *base, int32x4_t value)
 void
 foo1 (int32_t *base, int32x4_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s8.c
index 684ff0aca5b..81c141a63e0 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_s8.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (int8_t *base, int8x16_t value)
 {
-  return vst1q_s8 (base, value);
+  vst1q_s8 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (int8_t *base, int8x16_t value)
 void
 foo1 (int8_t *base, int8x16_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u16.c
index 1fea2de1e76..b8ce7fbe6ee 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u16.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (uint16_t *base, uint16x8_t value)
 {
-  return vst1q_u16 (base, value);
+  vst1q_u16 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (uint16_t *base, uint16x8_t value)
 void
 foo1 (uint16_t *base, uint16x8_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u32.c
index 64c43c59d47..1dbb55538a9 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u32.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (uint32_t *base, uint32x4_t value)
 {
-  return vst1q_u32 (base, value);
+  vst1q_u32 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (uint32_t *base, uint32x4_t value)
 void
 foo1 (uint32_t *base, uint32x4_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u8.c
index 5517611bba6..ab22be81647 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vst1q_u8.c
@@ -18,7 +18,7 @@ extern "C" {
 void
 foo (uint8_t *base, uint8x16_t value)
 {
-  return vst1q_u8 (base, value);
+  vst1q_u8 (base, value);
 }
 
 
@@ -31,7 +31,7 @@ foo (uint8_t *base, uint8x16_t value)
 void
 foo1 (uint8_t *base, uint8x16_t value)
 {
-  return vst1q (base, value);
+  vst1q (base, value);
 }
 
 #ifdef __cplusplus
