* [PATCH] RISC-V: add option -m(no-)autovec-segment
@ 2024-02-26 6:56 juzhe.zhong
0 siblings, 0 replies; 7+ messages in thread
From: juzhe.zhong @ 2024-02-26 6:56 UTC (permalink / raw)
To: gcc-patches; +Cc: Robin Dapp, richard.sandiford, Richard Biener, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 1435 bytes --]
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 1dbe1115da4..6303d82d959 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -11521,7 +11521,8 @@ vectorizable_load (vec_info *vinfo,
- (vec_num * j + i) * nunits);
/* remain should now be > 0 and < nunits. */
unsigned num;
- if (constant_multiple_p (nunits, remain, &num))
+ if (known_gt (remain, 0)
+ && constant_multiple_p (nunits, remain, &num))
Why do you change loop vectorize code here ?
Ideally, we should add cost model for segment load/store instead of disable segment load/store autovectorization with compile option.
with this recognition like aarch64:
/* Return true if an access of kind KIND for STMT_INFO represents one
vector of an LD[234] or ST[234] operation. Return the total number of
vectors (2, 3 or 4) if so, otherwise return a value outside that range. */
static int
aarch64_ld234_st234_vectors (vect_cost_for_stmt kind, stmt_vec_info stmt_info)
{
if ((kind == vector_load
|| kind == unaligned_load
|| kind == vector_store
|| kind == unaligned_store)
&& STMT_VINFO_DATA_REF (stmt_info))
{
stmt_info = DR_GROUP_FIRST_ELEMENT (stmt_info);
if (stmt_info
&& STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info) == VMAT_LOAD_STORE_LANES)
return DR_GROUP_SIZE (stmt_info);
}
return 0;
}
juzhe.zhong@rivai.ai
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH] RISC-V: add option -m(no-)autovec-segment
@ 2024-05-13 21:36 钟居哲
0 siblings, 0 replies; 7+ messages in thread
From: 钟居哲 @ 2024-05-13 21:36 UTC (permalink / raw)
To: gcc-patches; +Cc: rdapp.gcc, kito.cheng, palmer, vineetg, Jeff Law
[-- Attachment #1: Type: text/plain, Size: 34 bytes --]
LGTM
juzhe.zhong@rivai.ai
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] RISC-V: add option -m(no-)autovec-segment
2024-02-27 15:25 ` Jeff Law
2024-02-27 20:30 ` Greg McGary
@ 2024-05-13 20:39 ` Vineet Gupta
1 sibling, 0 replies; 7+ messages in thread
From: Vineet Gupta @ 2024-05-13 20:39 UTC (permalink / raw)
To: Jeff Law, Greg McGary, gcc-patches; +Cc: gnu-toolchain
On 2/27/24 07:25, Jeff Law wrote:
> On 2/25/24 21:53, Greg McGary wrote:
>> Add option -m(no-)autovec-segment to enable/disable autovectorizer
>> from emitting vector segment load/store instructions. This is useful for
>> performance experiments.
>>
>> gcc/ChangeLog:
>> * config/riscv/autovec.md (vec_mask_len_load_lanes, vec_mask_len_store_lanes):
>> Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT
>> * gcc/config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT): New macro.
>> * gcc/config/riscv/riscv.opt (-m(no-)autovec-segment): New option.
>> * gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent divide-by-zero.
>> * testsuite/gcc.target/riscv/rvv/autovec/struct/*_noseg*.c,
>> testsuite/gcc.target/riscv/rvv/autovec/no-segment.c: New tests.
> I don't mind having options to do this kind of selection (we've done
> similar things internally for other RVV features). But I don't think
> now is the time to be introducing this stuff. We're in stage4 of the
> development cycle after all.
Ping ! now that we are back in stage1
Thx,
-Vineet
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] RISC-V: add option -m(no-)autovec-segment
2024-02-27 20:30 ` Greg McGary
@ 2024-02-28 17:51 ` Jeff Law
0 siblings, 0 replies; 7+ messages in thread
From: Jeff Law @ 2024-02-28 17:51 UTC (permalink / raw)
To: Greg McGary, gcc-patches
On 2/27/24 13:30, Greg McGary wrote:
> On 2/27/24 8:25 AM, Jeff Law wrote:
>
>>
>>
>> On 2/25/24 21:53, Greg McGary wrote:
>>> Add option -m(no-)autovec-segment to enable/disable autovectorizer
>>> from emitting vector segment load/store instructions. This is useful for
>>> performance experiments.
>>>
>>> gcc/ChangeLog:
>>> * config/riscv/autovec.md (vec_mask_len_load_lanes,
>>> vec_mask_len_store_lanes):
>>> Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT
>>> * gcc/config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT):
>>> New macro.
>>> * gcc/config/riscv/riscv.opt (-m(no-)autovec-segment): New option.
>>> * gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent
>>> divide-by-zero.
>>> * testsuite/gcc.target/riscv/rvv/autovec/struct/*_noseg*.c,
>>> testsuite/gcc.target/riscv/rvv/autovec/no-segment.c: New tests.
>> I don't mind having options to do this kind of selection (we've done
>> similar things internally for other RVV features). But I don't think
>> now is the time to be introducing this stuff. We're in stage4 of the
>> development cycle after all.
>
>
> No problemo. Will you take the simple bugfix?
>
> gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent divide-by-zero.
> diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
>
> index 1dbe1115da4..6303d82d959 100644
> --- a/gcc/tree-vect-stmts.cc
> +++ b/gcc/tree-vect-stmts.cc
> @@ -11521,7 +11521,8 @@ vectorizable_load (vec_info *vinfo,
> - (vec_num * j + i) * nunits);
> /* remain should now be > 0 and < nunits. */
> unsigned num;
> - if (constant_multiple_p (nunits, remain, &num))
> + if (known_gt (remain, 0)
> + && constant_multiple_p (nunits, remain, &num))
> {
> tree ptype;
> new_vtype
>
>
> I am unaware of a testcase that triggers it without disabling segmented
> load, so LMK if you are cool with the fix without a test case.
We'd really need a testcase and some analysis -- this change will affect
every target, so you'd need to explain why the change is correct.
jeff
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] RISC-V: add option -m(no-)autovec-segment
2024-02-27 15:25 ` Jeff Law
@ 2024-02-27 20:30 ` Greg McGary
2024-02-28 17:51 ` Jeff Law
2024-05-13 20:39 ` Vineet Gupta
1 sibling, 1 reply; 7+ messages in thread
From: Greg McGary @ 2024-02-27 20:30 UTC (permalink / raw)
To: Jeff Law, gcc-patches
On 2/27/24 8:25 AM, Jeff Law wrote:
>
>
> On 2/25/24 21:53, Greg McGary wrote:
>> Add option -m(no-)autovec-segment to enable/disable autovectorizer
>> from emitting vector segment load/store instructions. This is useful for
>> performance experiments.
>>
>> gcc/ChangeLog:
>> * config/riscv/autovec.md (vec_mask_len_load_lanes,
>> vec_mask_len_store_lanes):
>> Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT
>> * gcc/config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT):
>> New macro.
>> * gcc/config/riscv/riscv.opt (-m(no-)autovec-segment): New option.
>> * gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent
>> divide-by-zero.
>> * testsuite/gcc.target/riscv/rvv/autovec/struct/*_noseg*.c,
>> testsuite/gcc.target/riscv/rvv/autovec/no-segment.c: New tests.
> I don't mind having options to do this kind of selection (we've done
> similar things internally for other RVV features). But I don't think
> now is the time to be introducing this stuff. We're in stage4 of the
> development cycle after all.
No problemo. Will you take the simple bugfix?
gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent divide-by-zero.
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 1dbe1115da4..6303d82d959 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -11521,7 +11521,8 @@ vectorizable_load (vec_info *vinfo,
- (vec_num * j + i) * nunits);
/* remain should now be > 0 and < nunits. */
unsigned num;
- if (constant_multiple_p (nunits, remain, &num))
+ if (known_gt (remain, 0)
+ && constant_multiple_p (nunits, remain, &num))
{
tree ptype;
new_vtype
I am unaware of a testcase that triggers it without disabling segmented
load,
so LMK if you are cool with the fix without a test case.
G
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] RISC-V: add option -m(no-)autovec-segment
2024-02-26 4:53 Greg McGary
@ 2024-02-27 15:25 ` Jeff Law
2024-02-27 20:30 ` Greg McGary
2024-05-13 20:39 ` Vineet Gupta
0 siblings, 2 replies; 7+ messages in thread
From: Jeff Law @ 2024-02-27 15:25 UTC (permalink / raw)
To: Greg McGary, gcc-patches
On 2/25/24 21:53, Greg McGary wrote:
> Add option -m(no-)autovec-segment to enable/disable autovectorizer
> from emitting vector segment load/store instructions. This is useful for
> performance experiments.
>
> gcc/ChangeLog:
> * config/riscv/autovec.md (vec_mask_len_load_lanes, vec_mask_len_store_lanes):
> Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT
> * gcc/config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT): New macro.
> * gcc/config/riscv/riscv.opt (-m(no-)autovec-segment): New option.
> * gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent divide-by-zero.
> * testsuite/gcc.target/riscv/rvv/autovec/struct/*_noseg*.c,
> testsuite/gcc.target/riscv/rvv/autovec/no-segment.c: New tests.
I don't mind having options to do this kind of selection (we've done
similar things internally for other RVV features). But I don't think
now is the time to be introducing this stuff. We're in stage4 of the
development cycle after all.
jeff
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH] RISC-V: add option -m(no-)autovec-segment
@ 2024-02-26 4:53 Greg McGary
2024-02-27 15:25 ` Jeff Law
0 siblings, 1 reply; 7+ messages in thread
From: Greg McGary @ 2024-02-26 4:53 UTC (permalink / raw)
To: gcc-patches; +Cc: Greg McGary
Add option -m(no-)autovec-segment to enable/disable autovectorizer
from emitting vector segment load/store instructions. This is useful for
performance experiments.
gcc/ChangeLog:
* config/riscv/autovec.md (vec_mask_len_load_lanes, vec_mask_len_store_lanes):
Predicate with TARGET_VECTOR_AUTOVEC_SEGMENT
* gcc/config/riscv/riscv-opts.h (TARGET_VECTOR_AUTOVEC_SEGMENT): New macro.
* gcc/config/riscv/riscv.opt (-m(no-)autovec-segment): New option.
* gcc/tree-vect-stmts.cc (gcc/tree-vect-stmts.cc): Prevent divide-by-zero.
* testsuite/gcc.target/riscv/rvv/autovec/struct/*_noseg*.c,
testsuite/gcc.target/riscv/rvv/autovec/no-segment.c: New tests.
---
gcc/config/riscv/autovec.md | 4 +-
gcc/config/riscv/riscv-opts.h | 5 ++
gcc/config/riscv/riscv.opt | 4 ++
.../gcc.target/riscv/rvv/autovec/no-segment.c | 61 +++++++++++++++++++
.../autovec/struct/mask_struct_load_noseg-1.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-2.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-3.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-4.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-5.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-6.c | 6 ++
.../autovec/struct/mask_struct_load_noseg-7.c | 6 ++
.../struct/mask_struct_load_noseg_run-1.c | 4 ++
.../struct/mask_struct_load_noseg_run-2.c | 4 ++
.../struct/mask_struct_load_noseg_run-3.c | 4 ++
.../struct/mask_struct_load_noseg_run-4.c | 4 ++
.../struct/mask_struct_load_noseg_run-5.c | 4 ++
.../struct/mask_struct_load_noseg_run-6.c | 4 ++
.../struct/mask_struct_load_noseg_run-7.c | 4 ++
.../struct/mask_struct_store_noseg-1.c | 6 ++
.../struct/mask_struct_store_noseg-2.c | 6 ++
.../struct/mask_struct_store_noseg-3.c | 6 ++
.../struct/mask_struct_store_noseg-4.c | 6 ++
.../struct/mask_struct_store_noseg-5.c | 6 ++
.../struct/mask_struct_store_noseg-6.c | 6 ++
.../struct/mask_struct_store_noseg-7.c | 6 ++
.../struct/mask_struct_store_noseg_run-1.c | 4 ++
.../struct/mask_struct_store_noseg_run-2.c | 4 ++
.../struct/mask_struct_store_noseg_run-3.c | 4 ++
.../struct/mask_struct_store_noseg_run-4.c | 4 ++
.../struct/mask_struct_store_noseg_run-5.c | 4 ++
.../struct/mask_struct_store_noseg_run-6.c | 4 ++
.../struct/mask_struct_store_noseg_run-7.c | 4 ++
.../rvv/autovec/struct/struct_vect_noseg-1.c | 8 +++
.../rvv/autovec/struct/struct_vect_noseg-10.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-11.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-12.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-13.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-14.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-15.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-16.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-17.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-18.c | 6 ++
.../rvv/autovec/struct/struct_vect_noseg-2.c | 8 +++
.../rvv/autovec/struct/struct_vect_noseg-3.c | 8 +++
.../rvv/autovec/struct/struct_vect_noseg-4.c | 8 +++
.../rvv/autovec/struct/struct_vect_noseg-5.c | 8 +++
.../rvv/autovec/struct/struct_vect_noseg-6.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-7.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-8.c | 7 +++
.../rvv/autovec/struct/struct_vect_noseg-9.c | 7 +++
.../autovec/struct/struct_vect_noseg_run-1.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-10.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-11.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-12.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-13.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-14.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-15.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-16.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-17.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-18.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-2.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-3.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-4.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-5.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-6.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-7.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-8.c | 4 ++
.../autovec/struct/struct_vect_noseg_run-9.c | 4 ++
gcc/tree-vect-stmts.cc | 3 +-
69 files changed, 411 insertions(+), 3 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/no-segment.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-10.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-11.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-12.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-13.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-14.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-15.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-16.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-17.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-18.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-8.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-9.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-10.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-11.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-12.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-13.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-14.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-15.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-16.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-17.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-18.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-6.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-7.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-8.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-9.c
diff --git a/gcc/config/riscv/autovec.md b/gcc/config/riscv/autovec.md
index 3b32369f68c..d43d1f7852a 100644
--- a/gcc/config/riscv/autovec.md
+++ b/gcc/config/riscv/autovec.md
@@ -282,7 +282,7 @@
(match_operand:<VM> 2 "vector_mask_operand")
(match_operand 3 "autovec_length_operand")
(match_operand 4 "const_0_operand")]
- "TARGET_VECTOR"
+ "TARGET_VECTOR_AUTOVEC_SEGMENT"
{
riscv_vector::expand_lanes_load_store (operands, true);
DONE;
@@ -295,7 +295,7 @@
(match_operand:<VM> 2 "vector_mask_operand")
(match_operand 3 "autovec_length_operand")
(match_operand 4 "const_0_operand")]
- "TARGET_VECTOR"
+ "TARGET_VECTOR_AUTOVEC_SEGMENT"
{
riscv_vector::expand_lanes_load_store (operands, false);
DONE;
diff --git a/gcc/config/riscv/riscv-opts.h b/gcc/config/riscv/riscv-opts.h
index 4edddbadc37..ca924968a79 100644
--- a/gcc/config/riscv/riscv-opts.h
+++ b/gcc/config/riscv/riscv-opts.h
@@ -152,4 +152,9 @@ enum vsetvl_strategy_enum {
#define TARGET_MAX_LMUL \
(int) (riscv_autovec_lmul == RVV_DYNAMIC ? RVV_M8 : riscv_autovec_lmul)
+/* On some microarchitectures, vector segment loads and stores are excessively
+ expensive, so predicate the generation of those instrunctions. */
+#define TARGET_VECTOR_AUTOVEC_SEGMENT \
+ (TARGET_VECTOR && riscv_mautovec_segment)
+
#endif /* ! GCC_RISCV_OPTS_H */
diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt
index 20685c42aed..05a021423a0 100644
--- a/gcc/config/riscv/riscv.opt
+++ b/gcc/config/riscv/riscv.opt
@@ -607,3 +607,7 @@ Enum(stringop_strategy) String(vector) Value(STRATEGY_VECTOR)
mstringop-strategy=
Target RejectNegative Joined Enum(stringop_strategy) Var(stringop_strategy) Init(STRATEGY_AUTO)
Specify stringop expansion strategy.
+
+mautovec-segment
+Target Integer Var(riscv_mautovec_segment) Init(1)
+Enable (default) or disable generation of vector segment load/store instructions.
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/no-segment.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/no-segment.c
new file mode 100644
index 00000000000..b0feccf853f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/no-segment.c
@@ -0,0 +1,61 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d --param=riscv-autovec-preference=scalable -O3 -mno-autovec-segment" } */
+
+enum e { c, d };
+enum g { f };
+
+struct h
+{
+ float x, w;
+};
+
+struct k
+{
+ short z, y, i, j;
+};
+
+long r;
+struct h m, p;
+struct k *q;
+
+short
+l (float s)
+{
+ if (s <= 0.0f)
+ return 0;
+
+ if (s >= 5)
+ return 5;
+
+ return s;
+}
+
+struct n
+{
+ enum g colorspace;
+};
+
+struct n o (struct k *s, struct h *t)
+{
+ t->w = s->z;
+}
+
+void
+ClutImageChannel (struct n *s, enum e t)
+{
+
+ while (s)
+ for (; r; r++)
+ {
+ o (q, &p);
+
+ if (t & d)
+ q->y = (&m + q->y)->x;
+
+ if (t)
+ q->z = l ((&m + q->z)->w);
+
+ if (s->colorspace)
+ q++;
+ }
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-1.c
new file mode 100644
index 00000000000..277761263f5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-1.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-1.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-2.c
new file mode 100644
index 00000000000..addeba0033d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-2.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-2.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-3.c
new file mode 100644
index 00000000000..c02cff002f1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-3.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-3.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-4.c
new file mode 100644
index 00000000000..7b4be34bcf5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-4.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-4.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-5.c
new file mode 100644
index 00000000000..0f999187dd3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-5.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-5.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-6.c
new file mode 100644
index 00000000000..5dc550b9206
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-6.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-6.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-7.c
new file mode 100644
index 00000000000..761b47e61e7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg-7.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load-7.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-1.c
new file mode 100644
index 00000000000..072359548eb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-1.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-2.c
new file mode 100644
index 00000000000..7118ea38927
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-2.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-2.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-3.c
new file mode 100644
index 00000000000..38608f56475
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-3.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-3.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-4.c
new file mode 100644
index 00000000000..5e565fd2e44
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-4.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-4.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-5.c
new file mode 100644
index 00000000000..8bcaa2e340a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-5.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-5.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-6.c
new file mode 100644
index 00000000000..8328962fcbe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-6.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-6.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-7.c
new file mode 100644
index 00000000000..db2a5cf908c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_load_noseg_run-7.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_load_run-7.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-1.c
new file mode 100644
index 00000000000..c7415ec86f6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-1.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-1.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-2.c
new file mode 100644
index 00000000000..f0abda66ef0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-2.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-2.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-3.c
new file mode 100644
index 00000000000..4331c7bac13
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-3.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-3.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-4.c
new file mode 100644
index 00000000000..599fbd78e02
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-4.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-4.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-5.c
new file mode 100644
index 00000000000..1757b0e27b1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-5.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-5.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-6.c
new file mode 100644
index 00000000000..0dea4f3300e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-6.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-6.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-7.c
new file mode 100644
index 00000000000..90b8432fbc6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg-7.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store-7.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-1.c
new file mode 100644
index 00000000000..fcd9b0302a0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-1.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-2.c
new file mode 100644
index 00000000000..5541a3a7105
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-2.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-2.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-3.c
new file mode 100644
index 00000000000..415d7cfd025
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-3.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-3.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-4.c
new file mode 100644
index 00000000000..e5471c2242f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-4.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-4.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-5.c
new file mode 100644
index 00000000000..178057f7724
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-5.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-5.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-6.c
new file mode 100644
index 00000000000..91e24d64aa3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-6.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-6.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-7.c
new file mode 100644
index 00000000000..5ce8bb7bae2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/mask_struct_store_noseg_run-7.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "mask_struct_store_run-7.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-1.c
new file mode 100644
index 00000000000..8d040bd2535
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-1.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect-1.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*16,\s*e8,\s*m1,\s*t[au],\s*m[au]} 8 } } */
+/* { dg-final { scan-assembler-not {vsetvli} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-10.c
new file mode 100644
index 00000000000..9f533f4ff49
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-10.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-10.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-11.c
new file mode 100644
index 00000000000..2b12ed16822
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-11.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-11.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-12.c
new file mode 100644
index 00000000000..265e2905653
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-12.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-12.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-13.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-13.c
new file mode 100644
index 00000000000..ff134ecbbc2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-13.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-13.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-14.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-14.c
new file mode 100644
index 00000000000..06648125073
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-14.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-14.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-15.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-15.c
new file mode 100644
index 00000000000..356054bf6a0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-15.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-15.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-16.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-16.c
new file mode 100644
index 00000000000..21d36c002d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-16.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-16.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-17.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-17.c
new file mode 100644
index 00000000000..7f9763682a0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-17.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-17.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-18.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-18.c
new file mode 100644
index 00000000000..86bdc2ca8d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-18.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-18.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-2.c
new file mode 100644
index 00000000000..24fc8c745ed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-2.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect-2.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*8,\s*e16,\s*m1,\s*t[au],\s*m[au]} 8 } } */
+/* { dg-final { scan-assembler-not {vsetvli} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-3.c
new file mode 100644
index 00000000000..16f4fd366e4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-3.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect-3.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*4,\s*e32,\s*m1,\s*t[au],\s*m[au]} 17 } } */
+/* { dg-final { scan-assembler-not {vsetvli} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-4.c
new file mode 100644
index 00000000000..1d18033e174
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-4.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect-4.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*2,\s*e64,\s*m1,\s*t[au],\s*m[au]} 46 } } */
+/* { dg-final { scan-assembler-not {vsetvli} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-5.c
new file mode 100644
index 00000000000..d5983ef95ea
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-5.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect-5.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*4,\s*e32,\s*m1,\s*t[au],\s*m[au]} 17 } } */
+/* { dg-final { scan-assembler-not {vsetvli} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-6.c
new file mode 100644
index 00000000000..9b158b9b740
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-6.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-6.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-7.c
new file mode 100644
index 00000000000..d9495e77d7f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-7.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-7.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-8.c
new file mode 100644
index 00000000000..5e239e8b934
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-8.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-8.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-9.c
new file mode 100644
index 00000000000..5248f2a39c2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg-9.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c99 -march=rv64gcv_zvfh -mabi=lp64d --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect-9.c"
+
+/* { dg-final { scan-assembler-not {v[ls]seg[2-8]e[123468]+\.v} } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*[a-x0-9]+} 0 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-1.c
new file mode 100644
index 00000000000..0e24c5772b8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-1.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect_run-1.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-10.c
new file mode 100644
index 00000000000..e095b769906
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-10.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v && riscv_zvfh_hw } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-10.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-11.c
new file mode 100644
index 00000000000..549dd15ad22
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-11.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-11.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-12.c
new file mode 100644
index 00000000000..8fa80cf6530
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-12.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-12.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-13.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-13.c
new file mode 100644
index 00000000000..9b0e3b7881d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-13.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-13.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-14.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-14.c
new file mode 100644
index 00000000000..34b871e7073
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-14.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-14.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-15.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-15.c
new file mode 100644
index 00000000000..4166903f11a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-15.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-15.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-16.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-16.c
new file mode 100644
index 00000000000..f86a3a7c6de
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-16.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-16.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-17.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-17.c
new file mode 100644
index 00000000000..113c8c8fd72
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-17.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-17.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-18.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-18.c
new file mode 100644
index 00000000000..a1436fab644
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-18.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-18.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-2.c
new file mode 100644
index 00000000000..2108b5e9592
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-2.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect_run-2.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-3.c
new file mode 100644
index 00000000000..5640a7e66a9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-3.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect_run-3.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-4.c
new file mode 100644
index 00000000000..2bfda096552
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-4.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect_run-4.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-5.c
new file mode 100644
index 00000000000..6c03a7caf3d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-5.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=fixed-vlmax -funroll-all-loops -fno-schedule-insns -fno-schedule-insns2 -mno-autovec-segment" } */
+
+#include "struct_vect_run-5.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-6.c
new file mode 100644
index 00000000000..4d216ae197c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-6.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-6.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-7.c
new file mode 100644
index 00000000000..d1a00f1aed6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-7.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-7.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-8.c
new file mode 100644
index 00000000000..a0a35a90e3e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-8.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-8.c"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-9.c
new file mode 100644
index 00000000000..286a7efe2fb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/struct/struct_vect_noseg_run-9.c
@@ -0,0 +1,4 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=riscv-autovec-preference=scalable -fno-vect-cost-model -mno-autovec-segment" } */
+
+#include "struct_vect_run-9.c"
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 1dbe1115da4..6303d82d959 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -11521,7 +11521,8 @@ vectorizable_load (vec_info *vinfo,
- (vec_num * j + i) * nunits);
/* remain should now be > 0 and < nunits. */
unsigned num;
- if (constant_multiple_p (nunits, remain, &num))
+ if (known_gt (remain, 0)
+ && constant_multiple_p (nunits, remain, &num))
{
tree ptype;
new_vtype
--
2.34.1
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2024-05-13 21:36 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2024-02-26 6:56 [PATCH] RISC-V: add option -m(no-)autovec-segment juzhe.zhong
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2024-05-13 21:36 钟居哲
2024-02-26 4:53 Greg McGary
2024-02-27 15:25 ` Jeff Law
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2024-02-28 17:51 ` Jeff Law
2024-05-13 20:39 ` Vineet Gupta
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