diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index 628bf116db0..08c487d82c0 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -333,7 +333,9 @@ anticipatable_occurrence_p (const bb_info *bb, const vector_insn_info dem)
   if (dem.has_avl_reg ())
     {
       /* rs1 (avl) are not modified in the basic block prior to the VSETVL.  */
-      if (!vlmax_avl_p (dem.get_avl ()))
+      rtx avl
+	= has_vl_op (insn->rtl ()) ? get_vl (insn->rtl ()) : dem.get_avl ();
+      if (!vlmax_avl_p (avl))
 	{
 	  set_info *set = dem.get_avl_source ();
 	  /* If it's undefined, it's not anticipatable conservatively.  */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/strided_load_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/strided_load_run-1.c
index 4b03c25a907..7ffa93bf13f 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/strided_load_run-1.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/strided_load_run-1.c
@@ -1,4 +1,5 @@
 /* { dg-do run { target { riscv_vector } } } */
+/* { dg-additional-options "-mcmodel=medany" } */
 
 #include "strided_load-1.c"
 #include <assert.h>
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-24.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-24.c
index bc98e5f8269..fe41d15cb28 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-24.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-24.c
@@ -30,7 +30,7 @@ void f (int32_t * restrict in, int32_t * restrict out, int n, int cond)
   *(vint32mf2_t*)(out + 7000) = v;
  
   for (int i = 0; i < n; i++) {
-    vbool64_t v;
+    vbool64_t v = *(vbool64_t*)(in + i + 9000);
     *(vbool64_t*)(out + i + 700) = v;
   }
 }
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-25.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-25.c
index 0a10827daf5..c566f8a4751 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-25.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-25.c
@@ -10,7 +10,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 100) = v;
     for (int i = 0; i < n; i++)
       {
-        vint16mf4_t v2;
+        vint16mf4_t v2 = __riscv_vmv_v_x_i16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
         *(vint16mf4_t*)(out + i + 100) = v2;
       }
   } else if (cond == 1) {
@@ -18,7 +18,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 200) = v;
     for (int i = 0; i < n; i++)
       {
-        vint32mf2_t v2;
+        vint32mf2_t v2 = __riscv_vmv_v_x_i32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vint32mf2_t*)(out + i + 200) = v2;
       }
   } else if (cond == 2) {
@@ -26,7 +26,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 300) = v;
     for (int i = 0; i < n; i++)
       {
-        vint8mf8_t v2;
+        vint8mf8_t v2 = __riscv_vmv_v_x_i8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
         *(vint8mf8_t*)(out + i + 300) = v2;
       }
   } else if (cond == 3) {
@@ -34,7 +34,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 400) = v;
     for (int i = 0; i < n; i++)
       {
-        vint64m1_t v2;
+        vint64m1_t v2 = __riscv_vmv_v_x_i64m1 (0, __riscv_vsetvlmax_e64m1 ());
         *(vint64m1_t*)(out + i + 400) = v2;
       }
   } else if (cond == 4) {
@@ -42,7 +42,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 500) = v;
     for (int i = 0; i < n; i++)
       {
-        vfloat32mf2_t v2;
+        vfloat32mf2_t v2 = __riscv_vfmv_v_f_f32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vfloat32mf2_t*)(out + i + 500) = v2;
       }
   } else if (cond == 5) {
@@ -50,7 +50,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 600) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint16mf4_t v2;
+        vuint16mf4_t v2 = __riscv_vmv_v_x_u16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
         *(vuint16mf4_t*)(out + i + 600) = v2;
       }
   } else if (cond == 6) {
@@ -58,7 +58,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 700) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint32mf2_t v2;
+        vuint32mf2_t v2 = __riscv_vmv_v_x_u32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vuint32mf2_t*)(out + i + 700) = v2;
       }
   } else if (cond == 7) {
@@ -66,7 +66,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 800) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint8mf8_t v2;
+        vuint8mf8_t v2 = __riscv_vmv_v_x_u8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
         *(vuint8mf8_t*)(out + i + 800) = v2;
       }
   } else if (cond == 8) {
@@ -74,7 +74,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 900) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint64m1_t v2;
+        vuint64m1_t v2 = __riscv_vmv_v_x_u64m1 (0, __riscv_vsetvlmax_e64m1 ());
         *(vuint64m1_t*)(out + i + 900) = v2;
       }
   } else {
@@ -82,15 +82,14 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 1000) = v;
     for (int i = 0; i < n; i++)
       {
-        vfloat32mf2_t v2;
+        vfloat32mf2_t v2 = *(vfloat32mf2_t*)(in + i + 9000);
         *(vfloat32mf2_t*)(out + i + 1000) = v2;
       }
   }
 }
 
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 4 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 10 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli} 20 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 10 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.c
index a6540751398..d0e75258188 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.c
@@ -10,7 +10,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 100) = v;
     for (int i = 0; i < n; i++)
       {
-        vint16mf4_t v2;
+        vint16mf4_t v2 = __riscv_vmv_v_x_i16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
         *(vint16mf4_t*)(out + i + 100) = v2;
       }
   } else if (cond == 1) {
@@ -18,7 +18,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 200) = v;
     for (int i = 0; i < n; i++)
       {
-        vint32mf2_t v2;
+        vint32mf2_t v2 = __riscv_vmv_v_x_i32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vint32mf2_t*)(out + i + 200) = v2;
       }
   } else if (cond == 2) {
@@ -26,7 +26,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 300) = v;
     for (int i = 0; i < n; i++)
       {
-        vint8mf8_t v2;
+        vint8mf8_t v2 = __riscv_vmv_v_x_i8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
         *(vint8mf8_t*)(out + i + 300) = v2;
       }
   } else if (cond == 3) {
@@ -34,7 +34,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 400) = v;
     for (int i = 0; i < n; i++)
       {
-        vint64m1_t v2;
+        vint64m1_t v2 = __riscv_vmv_v_x_i64m1 (0, __riscv_vsetvlmax_e64m1 ());
         *(vint64m1_t*)(out + i + 400) = v2;
       }
   } else if (cond == 4) {
@@ -42,7 +42,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vint8mf8_t*)(out + 500) = v;
     for (int i = 0; i < n; i++)
       {
-        vfloat32mf2_t v2;
+        vfloat32mf2_t v2 = __riscv_vfmv_v_f_f32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vfloat32mf2_t*)(out + i + 500) = v2;
       }
   } else if (cond == 5) {
@@ -50,7 +50,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 600) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint16mf4_t v2;
+        vuint16mf4_t v2 = __riscv_vmv_v_x_u16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
         *(vuint16mf4_t*)(out + i + 600) = v2;
       }
   } else if (cond == 6) {
@@ -58,7 +58,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 700) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint32mf2_t v2;
+        vuint32mf2_t v2 = __riscv_vmv_v_x_u32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
         *(vuint32mf2_t*)(out + i + 700) = v2;
       }
   } else if (cond == 7) {
@@ -66,7 +66,7 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 800) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint8mf8_t v2;
+        vuint8mf8_t v2 = __riscv_vmv_v_x_u8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
         *(vuint8mf8_t*)(out + i + 800) = v2;
       }
   } else if (cond == 8) {
@@ -74,16 +74,14 @@ void f (void * restrict in, void * restrict out, int n, int cond)
     *(vuint8mf8_t*)(out + 900) = v;
     for (int i = 0; i < n; i++)
       {
-        vuint64m1_t v2;
+        vuint64m1_t v2 = *(vuint64m1_t*)(in + i + 9000);
         *(vuint64m1_t*)(out + i + 900) = v2;
       }
   }
 }
 
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 8 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli} 17 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 9 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-36.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-36.c
index a6009b74101..9be774c958b 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-36.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-36.c
@@ -37,7 +37,7 @@ void f (int32_t * restrict in, int32_t * restrict out, int32_t * restrict in2, i
    }
   for (int i = 0; i < n; i++) 
     {
-      vint8mf8_t v1;
+      vint8mf8_t v1 = *(vint8mf8_t*)(in2 + i + 20);
       *(vint8mf8_t*)(out + i + 10) = v1;
     }
 }
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c
index f416a231f0e..1fc97f8b6f2 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c
@@ -6,7 +6,7 @@
 void f (void * restrict in, void * restrict out, int32_t * a, int32_t * b, int n, int cond)
 {
   for (int i = 0; i < n; i++) {
-    vint16mf4_t v;
+    vint16mf4_t v = __riscv_vmv_v_x_i16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
     *(vint16mf4_t*)(out + i + 700) = v;
   }
   for (int i = 0; i < n; i++) {
@@ -19,15 +19,15 @@ void f (void * restrict in, void * restrict out, int32_t * a, int32_t * b, int n
     a[i] = a[i] - b[i];
   }
   for (int i = 0; i < n; i++) {
-    vint32mf2_t v;
+    vint32mf2_t v = __riscv_vmv_v_x_i32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
     *(vint32mf2_t*)(out + i + 7000) = v;
   }
   for (int i = 0; i < n; i++) {
-    vint64m1_t v;
+    vint64m1_t v = __riscv_vmv_v_x_i64m1 (0, __riscv_vsetvlmax_e64m1 ());
     *(vint64m1_t*)(out + i + 8000) = v;
   }
   for (int i = 0; i < n; i++) {
-    vint8mf8_t v;
+    vint8mf8_t v = __riscv_vmv_v_x_i8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
     *(vint8mf8_t*)(out + i + 9000) = v;
   }
 }
@@ -36,4 +36,4 @@ void f (void * restrict in, void * restrict out, int32_t * a, int32_t * b, int n
 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-funroll-loops" no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */
 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e64,\s*m1,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0"  no-opts "-funroll-loops" no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */
 /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0"  no-opts "-funroll-loops" no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */
-/* { dg-final { scan-assembler-times {vsetvli} 4 { target { no-opts "-O0" no-opts "-funroll-loops" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 4 { target { no-opts "-O0" "-O1" no-opts "-funroll-loops" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-15.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-15.c
index a39b48ccb99..f3b37661fbe 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-15.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-15.c
@@ -6,7 +6,7 @@
 void f (void * restrict in, void * restrict out, int32_t * a, int32_t * b, int n, int cond)
 {
   for (int i = 0; i < n; i++) {
-    vint16mf4_t v;
+    vint16mf4_t v = __riscv_vmv_v_x_i16mf4 (0, __riscv_vsetvlmax_e16mf4 ());
     *(vint16mf4_t*)(out + i + 700) = v;
   }
   for (int i = 0; i < n; i++) {
@@ -19,27 +19,27 @@ void f (void * restrict in, void * restrict out, int32_t * a, int32_t * b, int n
     a[i] = a[i] - b[i];
   }
   for (int i = 0; i < n; i++) {
-    vint32mf2_t v;
+    vint32mf2_t v = __riscv_vmv_v_x_i32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
     *(vint32mf2_t*)(out + i + 7000) = v;
   }
   for (int i = 0; i < n; i++) {
-    vint16mf2_t v;
+    vint16mf2_t v = __riscv_vmv_v_x_i16mf2 (0, __riscv_vsetvlmax_e16mf2 ());
     *(vint16mf2_t*)(out + i + 777) = v;
   }
   for (int i = 0; i < n; i++) {
-    vint64m1_t v;
+    vint64m1_t v = __riscv_vmv_v_x_i64m1 (0, __riscv_vsetvlmax_e64m1 ());
     *(vint64m1_t*)(out + i + 8000) = v;
   }
   for (int i = 0; i < n; i++) {
-    vfloat32mf2_t v;
+    vfloat32mf2_t v = __riscv_vfmv_v_f_f32mf2 (0, __riscv_vsetvlmax_e32mf2 ());
     *(vfloat32mf2_t*)(out + i + 7777) = v;
   }
   for (int i = 0; i < n; i++) {
-    vuint16mf2_t v;
+    vuint16mf2_t v = __riscv_vmv_v_x_u16mf2 (0, __riscv_vsetvlmax_e16mf2 ());
     *(vuint16mf2_t*)(out + i + 888) = v;
   }
   for (int i = 0; i < n; i++) {
-    vint8mf8_t v;
+    vint8mf8_t v = __riscv_vmv_v_x_i8mf8 (0, __riscv_vsetvlmax_e8mf8 ());
     *(vint8mf8_t*)(out + i + 9000) = v;
   }
 }
