diff --git a/gcc/config/riscv/riscv-protos.h b/gcc/config/riscv/riscv-protos.h
index 66c1f535d60..90fde5f8be3 100644
--- a/gcc/config/riscv/riscv-protos.h
+++ b/gcc/config/riscv/riscv-protos.h
@@ -302,4 +302,6 @@ th_mempair_output_move (rtx[4], bool, machine_mode, RTX_CODE);
 #endif
 
 extern bool riscv_use_divmod_expander (void);
+void riscv_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
+
 #endif /* ! GCC_RISCV_PROTOS_H */
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index de30bf4e567..dd5361c2bd2 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -3795,6 +3795,99 @@ riscv_pass_fpr_pair (machine_mode mode, unsigned regno1,
 				   GEN_INT (offset2))));
 }
 
+/* Use the TYPE_SIZE to distinguish the type with vector_size attribute and
+   intrinsic vector type.  Because we can't get the decl for the params.  */
+
+static bool
+riscv_scalable_vector_type_p (const_tree type)
+{
+  tree size = TYPE_SIZE (type);
+  if (size && TREE_CODE (size) == INTEGER_CST)
+    return false;
+
+  /* For the data type like vint32m1_t, the size code is POLY_INT_CST.  */
+  return true;
+}
+
+static bool
+riscv_arg_has_vector (const_tree type)
+{
+  bool is_vector = false;
+
+  switch (TREE_CODE (type))
+    {
+    case RECORD_TYPE:
+      if (!COMPLETE_TYPE_P (type))
+	break;
+
+      for (tree f = TYPE_FIELDS (type); f; f = DECL_CHAIN (f))
+	if (TREE_CODE (f) == FIELD_DECL)
+	  {
+	    tree field_type = TREE_TYPE (f);
+	    if (!TYPE_P (field_type))
+	      break;
+
+	    /* Ignore it if it's fixed length vector.  */
+	    if (VECTOR_TYPE_P (field_type))
+	      is_vector = riscv_scalable_vector_type_p (field_type);
+	    else
+	      is_vector = riscv_arg_has_vector (field_type);
+	  }
+
+      break;
+
+    case VECTOR_TYPE:
+      is_vector = riscv_scalable_vector_type_p (type);
+      break;
+
+    default:
+      is_vector = false;
+      break;
+    }
+
+  return is_vector;
+}
+
+/* Pass the type to check whether it's a vector type or contains vector type.
+   Only check the value type and no checking for vector pointer type.  */
+
+static void
+riscv_pass_in_vector_p (const_tree type)
+{
+  static int warned = 0;
+
+  if (type && riscv_arg_has_vector (type) && !warned)
+    {
+      warning (OPT_Wpsabi, "ABI for the scalable vector type is currently in "
+	       "experimental stage and may changes in the upcoming version of "
+	       "GCC.");
+      warned = 1;
+    }
+}
+
+/* Initialize a variable CUM of type CUMULATIVE_ARGS
+   for a call to a function whose data type is FNTYPE.
+   For a library call, FNTYPE is 0.  */
+
+void
+riscv_init_cumulative_args (CUMULATIVE_ARGS *cum,
+			    tree fntype ATTRIBUTE_UNUSED,
+			    rtx libname ATTRIBUTE_UNUSED,
+			    tree fndecl,
+			    int caller ATTRIBUTE_UNUSED)
+{
+  memset (cum, 0, sizeof (*cum));
+
+  if (fndecl)
+    {
+      const tree_function_decl &fn
+	= FUNCTION_DECL_CHECK (fndecl)->function_decl;
+
+      if (fn.built_in_class == NOT_BUILT_IN)
+	  cum->rvv_psabi_warning = 1;
+    }
+}
+
 /* Fill INFO with information about a single argument, and return an
    RTL pattern to pass or return the argument.  CUM is the cumulative
    state for earlier arguments.  MODE is the mode of this argument and
@@ -3816,6 +3909,12 @@ riscv_get_arg_info (struct riscv_arg_info *info, const CUMULATIVE_ARGS *cum,
   info->gpr_offset = cum->num_gprs;
   info->fpr_offset = cum->num_fprs;
 
+  if (cum->rvv_psabi_warning)
+    {
+      /* Only check existing of vector type.  */
+      riscv_pass_in_vector_p (type);
+    }
+
   /* TODO: Currently, it will cause an ICE for --param
      riscv-autovec-preference=fixed-vlmax. So, we just return NULL_RTX here
      let GCC generate loads/stores. Ideally, we should either warn the user not
@@ -3973,7 +4072,18 @@ riscv_function_value (const_tree type, const_tree func, machine_mode mode)
     }
 
   memset (&args, 0, sizeof args);
-  return riscv_get_arg_info (&info, &args, mode, type, true, true);
+
+  const_tree arg_type = type;
+  if (func && DECL_RESULT (func))
+    {
+      const tree_function_decl &fn = FUNCTION_DECL_CHECK (func)->function_decl;
+      if (fn.built_in_class == NOT_BUILT_IN)
+	args.rvv_psabi_warning = 1;
+
+      arg_type = TREE_TYPE (DECL_RESULT (func));
+    }
+
+  return riscv_get_arg_info (&info, &args, mode, arg_type, true, true);
 }
 
 /* Implement TARGET_PASS_BY_REFERENCE. */
diff --git a/gcc/config/riscv/riscv.h b/gcc/config/riscv/riscv.h
index 4541255a8ae..bfd9b7551bc 100644
--- a/gcc/config/riscv/riscv.h
+++ b/gcc/config/riscv/riscv.h
@@ -677,6 +677,8 @@ typedef struct {
 
   /* Number of floating-point registers used so far, likewise.  */
   unsigned int num_fprs;
+
+  int rvv_psabi_warning;
 } CUMULATIVE_ARGS;
 
 /* Initialize a variable CUM of type CUMULATIVE_ARGS
@@ -684,7 +686,8 @@ typedef struct {
    For a library call, FNTYPE is 0.  */
 
 #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
-  memset (&(CUM), 0, sizeof (CUM))
+  riscv_init_cumulative_args (&(CUM), (FNTYPE), (LIBNAME), (INDIRECT),     \
+			(N_NAMED_ARGS) != -1)
 
 #define EPILOGUE_USES(REGNO)	riscv_epilogue_uses (REGNO)
 
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/pr109244.C b/gcc/testsuite/g++.target/riscv/rvv/base/pr109244.C
index eebfc239d3a..b0ce04f4921 100644
--- a/gcc/testsuite/g++.target/riscv/rvv/base/pr109244.C
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/pr109244.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O2" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O2 -Wno-psabi" } */
 typedef int a;
 using c = float;
 template < typename > using e = int;
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/pr109535.C b/gcc/testsuite/g++.target/riscv/rvv/base/pr109535.C
index 7013cfcf4ee..aec613f3f97 100644
--- a/gcc/testsuite/g++.target/riscv/rvv/base/pr109535.C
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/pr109535.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -Wno-psabi" } */
 
 typedef long size_t;
 typedef signed char int8_t;
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-120.c b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-120.c
index 809b185dd65..cc373465957 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-120.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/binop_vx_constraint-120.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3" } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -O3 -Wno-psabi" } */
 #include "riscv_vector.h"
 
 vint16mf4_t test___riscv_vwmulsu_vx_i16mf4(vbool64_t mask, vint16mf4_t merge, vint8mf8_t op1,int8_t op2,size_t vl)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/integer_compare_insn_shortcut.c b/gcc/testsuite/gcc.target/riscv/rvv/base/integer_compare_insn_shortcut.c
index 1bca8467a16..2942e0b2e53 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/integer_compare_insn_shortcut.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/integer_compare_insn_shortcut.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/mask_insn_shortcut.c b/gcc/testsuite/gcc.target/riscv/rvv/base/mask_insn_shortcut.c
index 57d0241675a..a6df1215c60 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/mask_insn_shortcut.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/mask_insn_shortcut.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
index 9563c8d27fa..276173d02db 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
 #include "riscv_vector.h"
 
 vbool1_t test_vreinterpret_v_i8m1_b1 (vint8m1_t src) {
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr110109-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr110109-2.c
index e8b5bf8c714..c1df69ace57 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/pr110109-2.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/pr110109-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -march=rv32gcv -mabi=ilp32d" } */
+/* { dg-options "-O3 -march=rv32gcv -mabi=ilp32d -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/scalar_move-9.c b/gcc/testsuite/gcc.target/riscv/rvv/base/scalar_move-9.c
index 80ee1b5f0c9..9c310bbf590 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/scalar_move-9.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/scalar_move-9.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv32gcv -mabi=ilp32d -fno-schedule-insns -fno-schedule-insns2 -O3" } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -fno-schedule-insns -fno-schedule-insns2 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-10.c b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-10.c
index d37857e24ab..89c96c8ef5e 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-10.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-10.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv32gcv -mabi=ilp32 -mpreferred-stack-boundary=3 -fno-schedule-insns -fno-schedule-insns2 -O3" } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -mpreferred-stack-boundary=3 -fno-schedule-insns -fno-schedule-insns2 -O3 -Wno-psabi" } */
 /* { dg-final { check-function-bodies "**" "" } } */
 
 #include "riscv_vector.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-11.c b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-11.c
index aa2e5e75330..179be1c8c5b 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-11.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-11.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-msave-restore -march=rv32gc_zve64d -mabi=ilp32 -msave-restore -fno-schedule-insns -fno-schedule-insns2 -O3" } */
+/* { dg-options "-msave-restore -march=rv32gc_zve64d -mabi=ilp32 -msave-restore -fno-schedule-insns -fno-schedule-insns2 -O3 -Wno-psabi" } */
 /* { dg-final { check-function-bodies "**" "" } } */
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-9.c b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-9.c
index ec673575b4b..5464a297670 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/spill-9.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/spill-9.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv32gc_zve64d -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2 -O3" } */
+/* { dg-options "-march=rv32gc_zve64d -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2 -O3 -Wno-psabi" } */
 /* { dg-final { check-function-bodies "**" "" } } */
 
 #include "riscv_vector.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c
index 501d98c5897..51f4fac0a8b 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 -Wno-psabi" } */
 
 #include <riscv_vector.h>
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zero_base_load_store_optimization.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zero_base_load_store_optimization.c
index fbcfb7b8501..b27e5ccad09 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zero_base_load_store_optimization.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zero_base_load_store_optimization.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-intrinsic.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-intrinsic.c
index c951644de4b..0e7c7cdbdd5 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-intrinsic.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-intrinsic.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
index 2afc105e2da..09b7070b084 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfh-over-zvfhmin.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
index f1a29b639e0..c899fbfe5dd 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/zvfhmin-intrinsic.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv_zvfhmin -mabi=lp64 -O3" } */
+/* { dg-options "-march=rv64gcv_zvfhmin -mabi=lp64 -O3 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c
index b82e2490815..0e76f676515 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2 -Wno-psabi" } */
 
 #include "riscv_vector.h"
 
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-1.c b/gcc/testsuite/gcc.target/riscv/vector-abi-1.c
new file mode 100644
index 00000000000..969f14277a4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-1.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O0 -march=rv64gcv -mabi=lp64d" } */
+
+#include "riscv_vector.h"
+
+void
+fun (vint32m1_t a) { } /* { dg-warning "the scalable vector type" } */
+
+void
+bar ()
+{
+  vint32m1_t a;
+  fun (a);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-2.c b/gcc/testsuite/gcc.target/riscv/vector-abi-2.c
new file mode 100644
index 00000000000..63d97d30fc5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-2.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+/* { dg-skip-if "" { *-*-* }  { "-flto" } { "" } } */
+
+#include "riscv_vector.h"
+
+vint32m1_t
+fun (vint32m1_t* a) {  return *a; }  /* { dg-warning "the scalable vector type" } */
+
+void
+bar ()
+{
+  vint32m1_t a;
+  fun (&a);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-3.c b/gcc/testsuite/gcc.target/riscv/vector-abi-3.c
new file mode 100644
index 00000000000..90ece60cc6f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-3.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "riscv_vector.h"
+
+vint32m1_t*
+fun (vint32m1_t* a) {  return a; }  /* { dg-bogus "the scalable vector type" } */
+
+void
+bar ()
+{
+  vint32m1_t a;
+  fun (&a);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-4.c b/gcc/testsuite/gcc.target/riscv/vector-abi-4.c
new file mode 100644
index 00000000000..ecf6d4cc26b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-4.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "riscv_vector.h"
+
+typedef int v4si __attribute__ ((vector_size (16)));
+
+v4si
+fun (v4si a) {  return a; }  /* { dg-bogus "the scalable vector type" } */
+
+void
+bar ()
+{
+  v4si a;
+  fun (a);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-5.c b/gcc/testsuite/gcc.target/riscv/vector-abi-5.c
new file mode 100644
index 00000000000..6053e0783b6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-5.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+typedef int v4si __attribute__ ((vector_size (16)));
+struct A { int a; v4si b; };
+
+void
+fun (struct A a) {} /* { dg-bogus "the scalable vector type" } */
+
+void
+bar ()
+{
+  struct A a;
+  fun (a);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/vector-abi-6.c b/gcc/testsuite/gcc.target/riscv/vector-abi-6.c
new file mode 100644
index 00000000000..63bc4a89805
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/vector-abi-6.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+#include "riscv_vector.h"
+
+void
+foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t *out,
+    size_t n, int cond) {
+  size_t vl;
+  if (cond)
+    vl = __riscv_vsetvlmax_e32m1();
+  else
+    vl = __riscv_vsetvlmax_e16mf2();
+  for (size_t i = 0; i < n; i += 1)
+    {
+      vint32m1_t a = __riscv_vle32_v_i32m1(in1, vl); /* { dg-bogus "the scalable vector type" } */
+      vint32m1_t b = __riscv_vle32_v_i32m1_tu(a, in2, vl);
+      vint32m1_t c = __riscv_vle32_v_i32m1_tu(b, in3, vl);
+      __riscv_vse32_v_i32m1(out, c, vl);
+    }
+}
