I think it's not make too much sense to back port GCC14's change to
GCC 13, removing phase 6 optimization is reasonable to me, so LGTM :)
On Mon, Sep 18, 2023 at 2:44 PM juzhe.zh...@rivai.ai
<juzhe.zh...@rivai.ai> wrote:
>
> Thanks for fixing it.
> I am ok remove phase 6 optimization which has many latent bugs (in GCC 14
> kito has refactored it) there.
> But I think we need kito's more comments about that.
>
>
>
> juzhe.zh...@rivai.ai
>
> From: Li Xu
> Date: 2023-09-18 12:19
> To: gcc-patches
> CC: kito.cheng; palmer; juzhe.zhong; xuli
> Subject: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412]
> From: xuli <xu...@eswincomputing.com>
>
> vsetvl pass has been refactored in gcc14, and the optimization
> is more reasonable than releases/gcc-13. This problem does not
> exist in gcc14.
>
> Phase 6 of gcc13 is an optimization patch. Due to lack of consideration,
> there will be some hidden bugs, so we decided to remove phase 6.
> Although the generated code will be redundant, the program is correct.
>
> PR target/111412
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-vsetvl.cc (vector_infos_manager::release):
> Remove.
> (pass_vsetvl::refine_vsetvls): Ditto.
> (pass_vsetvl::cleanup_vsetvls): Ditto.
> (pass_vsetvl::propagate_avl): Ditto.
> (pass_vsetvl::lazy_vsetvl): Ditto.
> * config/riscv/riscv-vsetvl.h: Ditto.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/riscv/rvv/vsetvl/avl_single-79.c: Adjust case.
> * gcc.target/riscv/rvv/vsetvl/avl_single-80.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/avl_single-86.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/avl_single-87.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/avl_single-88.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/avl_single-89.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/avl_single-90.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-25.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-26.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-15.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvl-1.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvl-5.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvl-6.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvl-7.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvl-8.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c: Ditto.
> * gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c: Ditto.
> * gcc.target/riscv/rvv/base/pr111412.c: New test.
> ---
> gcc/config/riscv/riscv-vsetvl.cc | 153 +-----------------
> gcc/config/riscv/riscv-vsetvl.h | 2 -
> .../gcc.target/riscv/rvv/base/pr111412.c | 41 +++++
> .../riscv/rvv/vsetvl/avl_single-79.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-80.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-86.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-87.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-88.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-89.c | 4 +-
> .../riscv/rvv/vsetvl/avl_single-90.c | 4 +-
> .../riscv/rvv/vsetvl/vlmax_back_prop-25.c | 10 +-
> .../riscv/rvv/vsetvl/vlmax_back_prop-26.c | 10 +-
> .../riscv/rvv/vsetvl/vlmax_switch_vtype-14.c | 6 +-
> .../riscv/rvv/vsetvl/vlmax_switch_vtype-15.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvl-1.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvl-5.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvl-6.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvl-7.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvl-8.c | 2 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c | 4 +-
> .../gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c | 4 +-
> 21 files changed, 80 insertions(+), 190 deletions(-)
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/pr111412.c
>
> diff --git a/gcc/config/riscv/riscv-vsetvl.cc
> b/gcc/config/riscv/riscv-vsetvl.cc
> index 0cf4bc818e2..9dca2ce709d 100644
> --- a/gcc/config/riscv/riscv-vsetvl.cc
> +++ b/gcc/config/riscv/riscv-vsetvl.cc
> @@ -2494,8 +2494,6 @@ vector_infos_manager::release (void)
> if (!vector_exprs.is_empty ())
> vector_exprs.release ();
> - gcc_assert (to_refine_vsetvls.is_empty ());
> - gcc_assert (to_delete_vsetvls.is_empty ());
> if (optimize > 0)
> free_bitmap_vectors ();
> }
> @@ -2702,9 +2700,6 @@ private:
> /* Phase 5. */
> void cleanup_insns (void) const;
> - /* Phase 6. */
> - void propagate_avl (void) const;
> -
> void init (void);
> void done (void);
> void compute_probabilities (void);
> @@ -3823,10 +3818,8 @@ pass_vsetvl::refine_vsetvls (void) const
> /* We can't refine user vsetvl into vsetvl zero,zero since the dest
> will be used by the following instructions. */
> if (vector_config_insn_p (rinsn))
> - {
> - m_vector_manager->to_refine_vsetvls.add (rinsn);
> continue;
> - }
> +
> rinsn = PREV_INSN (rinsn);
> rtx new_pat = gen_vsetvl_pat (VSETVL_VTYPE_CHANGE_ONLY, info,
> NULL_RTX);
> change_insn (rinsn, new_pat);
> @@ -3862,10 +3855,7 @@ pass_vsetvl::cleanup_vsetvls ()
> /* We can't eliminate user vsetvl since the dest will be used
> * by the following instructions. */
> if (vector_config_insn_p (insn->rtl ()))
> - {
> - m_vector_manager->to_delete_vsetvls.add (insn->rtl ());
> - continue;
> - }
> + continue;
> gcc_assert (has_vtype_op (insn->rtl ()));
> rinsn = PREV_INSN (insn->rtl ());
> @@ -4067,139 +4057,6 @@ pass_vsetvl::cleanup_insns (void) const
> }
> }
> -void
> -pass_vsetvl::propagate_avl (void) const
> -{
> - /* Rebuild the RTL_SSA according to the new CFG generated by LCM. */
> - /* Finalization of RTL_SSA. */
> - free_dominance_info (CDI_DOMINATORS);
> - if (crtl->ssa->perform_pending_updates ())
> - cleanup_cfg (0);
> - delete crtl->ssa;
> - crtl->ssa = nullptr;
> - /* Initialization of RTL_SSA. */
> - calculate_dominance_info (CDI_DOMINATORS);
> - df_analyze ();
> - crtl->ssa = new function_info (cfun);
> -
> - hash_set<rtx_insn *> to_delete;
> - for (const bb_info *bb : crtl->ssa->bbs ())
> - {
> - for (insn_info *insn : bb->real_nondebug_insns ())
> - {
> - if (vsetvl_discard_result_insn_p (insn->rtl ()))
> - {
> - rtx avl = get_avl (insn->rtl ());
> - if (!REG_P (avl))
> - continue;
> -
> - set_info *set = find_access (insn->uses (), REGNO (avl))->def ();
> - insn_info *def_insn = extract_single_source (set);
> - if (!def_insn)
> - continue;
> -
> - /* Handle this case:
> - vsetvli a6,zero,e32,m1,ta,mu
> - li a5,4096
> - add a7,a0,a5
> - addi a7,a7,-96
> - vsetvli t1,zero,e8,mf8,ta,ma
> - vle8.v v24,0(a7)
> - add a5,a3,a5
> - addi a5,a5,-96
> - vse8.v v24,0(a5)
> - vsetvli zero,a6,e32,m1,tu,ma
> - */
> - if (vsetvl_insn_p (def_insn->rtl ()))
> - {
> - vl_vtype_info def_info = get_vl_vtype_info (def_insn);
> - vl_vtype_info info = get_vl_vtype_info (insn);
> - rtx avl = get_avl (def_insn->rtl ());
> - rtx vl = get_vl (def_insn->rtl ());
> - if (def_info.get_ratio () == info.get_ratio ())
> - {
> - if (vlmax_avl_p (def_info.get_avl ()))
> - {
> - info.set_avl_info (
> - avl_info (def_info.get_avl (), nullptr));
> - rtx new_pat
> - = gen_vsetvl_pat (VSETVL_NORMAL, info, vl);
> - validate_change (insn->rtl (),
> - &PATTERN (insn->rtl ()), new_pat,
> - false);
> - continue;
> - }
> - if (def_info.has_avl_imm () || rtx_equal_p (avl, vl))
> - {
> - info.set_avl_info (avl_info (avl, nullptr));
> - emit_vsetvl_insn (VSETVL_DISCARD_RESULT, EMIT_AFTER,
> - info, NULL_RTX, insn->rtl ());
> - if (set->single_nondebug_insn_use ())
> - {
> - to_delete.add (insn->rtl ());
> - to_delete.add (def_insn->rtl ());
> - }
> - continue;
> - }
> - }
> - }
> - }
> -
> - /* Change vsetvl rd, rs1 --> vsevl zero, rs1,
> - if rd is not used by any nondebug instructions.
> - Even though this PASS runs after RA and it doesn't help for
> - reduce register pressure, it can help instructions scheduling
> - since we remove the dependencies. */
> - if (vsetvl_insn_p (insn->rtl ()))
> - {
> - rtx vl = get_vl (insn->rtl ());
> - rtx avl = get_avl (insn->rtl ());
> - def_info *def = find_access (insn->defs (), REGNO (vl));
> - set_info *set = safe_dyn_cast<set_info *> (def);
> - vector_insn_info info;
> - info.parse_insn (insn);
> - gcc_assert (set);
> - if (m_vector_manager->to_delete_vsetvls.contains (insn->rtl ()))
> - {
> - m_vector_manager->to_delete_vsetvls.remove (insn->rtl ());
> - if (m_vector_manager->to_refine_vsetvls.contains (
> - insn->rtl ()))
> - m_vector_manager->to_refine_vsetvls.remove (insn->rtl ());
> - if (!set->has_nondebug_insn_uses ())
> - {
> - to_delete.add (insn->rtl ());
> - continue;
> - }
> - }
> - if (m_vector_manager->to_refine_vsetvls.contains (insn->rtl ()))
> - {
> - m_vector_manager->to_refine_vsetvls.remove (insn->rtl ());
> - if (!set->has_nondebug_insn_uses ())
> - {
> - rtx new_pat = gen_vsetvl_pat (VSETVL_VTYPE_CHANGE_ONLY,
> - info, NULL_RTX);
> - change_insn (insn->rtl (), new_pat);
> - continue;
> - }
> - }
> - if (vlmax_avl_p (avl))
> - continue;
> - rtx new_pat
> - = gen_vsetvl_pat (VSETVL_DISCARD_RESULT, info, NULL_RTX);
> - if (!set->has_nondebug_insn_uses ())
> - {
> - validate_change (insn->rtl (), &PATTERN (insn->rtl ()),
> - new_pat, false);
> - continue;
> - }
> - }
> - }
> - }
> -
> - for (rtx_insn *rinsn : to_delete)
> - eliminate_insn (rinsn);
> -}
> -
> void
> pass_vsetvl::init (void)
> {
> @@ -4322,12 +4179,6 @@ pass_vsetvl::lazy_vsetvl (void)
> if (dump_file)
> fprintf (dump_file, "\nPhase 5: Cleanup AVL and VL operands\n");
> cleanup_insns ();
> -
> - /* Phase 6 - Rebuild RTL_SSA to propagate AVL between vsetvls. */
> - if (dump_file)
> - fprintf (dump_file,
> - "\nPhase 6: Rebuild RTL_SSA to propagate AVL between vsetvls\n");
> - propagate_avl ();
> }
> /* Main entry point for this pass. */
> diff --git a/gcc/config/riscv/riscv-vsetvl.h b/gcc/config/riscv/riscv-vsetvl.h
> index 4fe08cfc789..7fec5522227 100644
> --- a/gcc/config/riscv/riscv-vsetvl.h
> +++ b/gcc/config/riscv/riscv-vsetvl.h
> @@ -418,8 +418,6 @@ public:
> auto_vec<vector_insn_info> vector_insn_infos;
> auto_vec<vector_block_info> vector_block_infos;
> auto_vec<vector_insn_info *> vector_exprs;
> - hash_set<rtx_insn *> to_refine_vsetvls;
> - hash_set<rtx_insn *> to_delete_vsetvls;
> struct edge_list *vector_edge_list;
> sbitmap *vector_kill;
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr111412.c
> b/gcc/testsuite/gcc.target/riscv/rvv/base/pr111412.c
> new file mode 100644
> index 00000000000..81cee30c961
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/pr111412.c
> @@ -0,0 +1,41 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv64gcv -mabi=lp64d -O2" } */
> +
> +#include "riscv_vector.h"
> +
> +typedef float float32_t;
> +void test (uint32_t blockSize1, float32_t *pDst, uint32_t blkCnt)
> +{
> + float32_t sum = 0.0f;
> + uint32_t blockSize2 = blockSize1;
> + uint32_t count = 1;
> + vfloat32m1_t temp00m1;
> +
> + while (blockSize1 > 0)
> + {
> + uint32_t vblkCnt = count;
> + size_t l = __riscv_vsetvl_e32m1 (1);
> + temp00m1 = __riscv_vfmv_v_f_f32m1 (1, l);
> + for (; (l = __riscv_vsetvl_e32m8 (vblkCnt)) > 0; vblkCnt -= l);
> + sum += __riscv_vfmv_f_s_f32m1_f32 (temp00m1);
> + count++;
> + blockSize1--;
> + }
> +
> + while (blkCnt > 0)
> + {
> + size_t l = __riscv_vsetvl_e32m1 (blockSize1);
> + temp00m1 = __riscv_vfmv_v_f_f32m1 (0, l);
> + blkCnt--;
> + }
> +
> + while (blockSize2-- > 0)
> + {
> + size_t l = __riscv_vsetvl_e32m1 (1);
> + temp00m1 = __riscv_vfmv_v_f_f32m1 (0, l);
> + sum += __riscv_vfmv_f_s_f32m1_f32 (temp00m1);
> + *pDst++ = sum;
> + }
> +}
> +
> +/* { dg-final { scan-assembler-times
> {vsetivli\s+[a-x0-9]+,\s*1,\s*e32,\s*m1,\s*ta,\s*ma\s*vfmv\.v\.f\s+v[0-9]+,\s*[a-x0-9]+}
> 1 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-79.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-79.c
> index 344909ad322..429cc0652e4 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-79.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-79.c
> @@ -18,5 +18,5 @@ void f (int8_t * restrict in, int8_t * restrict out, int n,
> int m, unsigned cond
> }
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-O1" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-O1" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-80.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-80.c
> index 0200d72c00a..4e5056d8d5f 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-80.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-80.c
> @@ -18,5 +18,5 @@ void f (int8_t * restrict in, int8_t * restrict out, int n,
> int m, unsigned cond
> }
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-O1" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-O1" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-86.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-86.c
> index 48636f562f9..a5f4768bd81 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-86.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-86.c
> @@ -24,6 +24,6 @@ float f1 (int8_t * restrict in, int8_t * restrict out, int
> n, int m, unsigned co
> return __riscv_vfmv_f_s_f32m1_f32 (v);
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-not {vsetivli} { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-87.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-87.c
> index 5463cd86a31..132eeab9679 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-87.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-87.c
> @@ -24,7 +24,7 @@ float f (int8_t * restrict in, int8_t * restrict out, int
> n, int m, unsigned con
> return __riscv_vfmv_f_s_f32m1_f32 (v);
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-times
> {vsetivli\s+zero,\s*3,\s*e32,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-times {vsetivli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-88.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-88.c
> index 5b64cfea8d3..30d012d388c 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-88.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-88.c
> @@ -24,6 +24,6 @@ float f (int8_t * restrict in, int8_t * restrict out, int
> n, int m, unsigned con
> return __riscv_vfmv_f_s_f32m1_f32 (v);
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-not {vsetivli} { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-89.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-89.c
> index a4ef350afc3..7a78217e60b 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-89.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-89.c
> @@ -26,6 +26,6 @@ float f (int8_t * restrict in, int8_t * restrict out, int
> n, int m, unsigned con
> }
> /* { dg-final { scan-assembler-times
> {vsetivli\s+zero,\s*3,\s*e32,\s*m1,\s*t[au],\s*m[au]} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-times {vsetivli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-90.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-90.c
> index 92fee67c541..439cbfe7627 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-90.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-90.c
> @@ -25,6 +25,6 @@ float f2 (int8_t * restrict in, int8_t * restrict out, int
> n, int m, unsigned co
> return __riscv_vfmv_f_s_f32m1_f32 (v);
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*tu,\s*mu} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> /* { dg-final { scan-assembler-not {vsetivli} { target { no-opts "-O0"
> no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts
> "-funroll-loops" } } } } */
> 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 c566f8a4751..ec08ef0121d 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
> @@ -88,8 +88,8 @@ void f (void * restrict in, void * restrict out, int n, int
> cond)
> }
> }
> -/* { 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" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 5 { 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]} 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+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 6 { 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]} 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} 19 { 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 d0e75258188..fe5fd8eebda 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
> @@ -80,8 +80,8 @@ void f (void * restrict in, void * restrict out, int n, int
> cond)
> }
> }
> -/* { 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" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 5 { 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]} 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+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 6 { 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} 17 { 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_switch_vtype-14.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-14.c
> index 1fc97f8b6f2..e5506b78b5e 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
> @@ -33,7 +33,7 @@ void f (void * restrict in, void * restrict out, int32_t *
> a, int32_t * b, int n
> }
> /* { 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 "-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*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+[a-x0-9]+,\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"
> "-O1" no-opts "-funroll-loops" no-opts "-Os" no-opts "-Oz" no-opts "-flto"
> 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]} 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} 5 { 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 f3b37661fbe..256b2841ff0 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
> @@ -45,7 +45,7 @@ void f (void * restrict in, void * restrict out, int32_t *
> a, int32_t * b, int n
> }
> /* { 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 "-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*e32,\s*mf2,\s*t[au],\s*m[au]} 2 { 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*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+[a-x0-9]+,\s*zero,\s*e16,\s*mf2,\s*t[au],\s*m[au]} 2 { 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+[a-x0-9]+,\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+[a-x0-9]+,\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" } } } } */
> 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..6c0f6b71ece 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-1.c
> @@ -13,4 +13,4 @@ void f(int8_t *base, int8_t *out, size_t vl, size_t m,
> vbool64_t mask) {
> }
> /* { dg-final { scan-assembler-times
> {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> \ No newline at end of file
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-5.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-5.c
> index e84e32b2509..ebc874af011 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-5.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-5.c
> @@ -14,4 +14,4 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n, size_
> /* { dg-final { scan-assembler-times
> {\.L[0-9]+\:\s+vle32\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> /* { dg-final { scan-assembler-times
> {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-6.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-6.c
> index fb7abdeb968..e9c54fba392 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-6.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-6.c
> @@ -19,4 +19,4 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n, size_
> /* { dg-final { scan-assembler-times
> {\.L[0-9]+\:\s+vle32\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> /* { dg-final { scan-assembler-times
> {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-7.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-7.c
> index 5fa2f2bc294..1000c148e82 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-7.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-7.c
> @@ -14,4 +14,4 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n, size_
> /* { dg-final { scan-assembler-times
> {\.L[0-9]+\:\s+vle32\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 1 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> /* { dg-final { scan-assembler-times
> {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-8.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-8.c
> index 55cc770cfde..aa253785546 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-8.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvl-8.c
> @@ -19,4 +19,4 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n, size_
> /* { dg-final { scan-assembler-times
> {\.L[0-9]+\:\s+vle32\.v\s+v[0-9]+,\s*0\s*\([a-x0-9]+\)} 2 { target { no-opts
> "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } }
> } */
> /* { dg-final { scan-assembler-times
> {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 2 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-Oz" no-opts "-g" no-opts "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c
> index 482a48314e2..853ffee1414 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-2.c
> @@ -17,5 +17,5 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n) {
> }
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-Os" no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-g" no-opts "-funroll-loops" } } } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c
> b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c
> index 3b9865e3bab..2a535b5f2a8 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vsetvlmax-4.c
> @@ -17,5 +17,5 @@ void foo(int32_t *in1, int32_t *in2, int32_t *in3, int32_t
> *out, size_t n) {
> }
> }
> -/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
> -/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times
> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*m1,\s*tu,\s*m[au]} 1 { target {
> no-opts "-O0" no-opts "-Os" no-opts "-g" no-opts "-funroll-loops" } } } } */
> +/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"
> no-opts "-Os" no-opts "-g" no-opts "-funroll-loops" } } } } */
> --
> 2.17.1
>
>
