> Increased FAILS are LMUL = M4. I have analyzed the codegen. Looks
> reasonable.
>
> Moreover, When I removed 'popcount_64' and test, all passed no matter
> apply this patch or not.
>
> I think it is because popcount64 is buggy in RV32, this patch trigger
> LMUL = 4 bug already existed that we
ursday, October 26, 2023 9:27 AM
To: Patrick O'Neill ; gcc-patches
Cc: kito.cheng ; Kito.cheng ;
jeffreyalaw ; Robin Dapp
Subject: Re: Re: [PATCH] RISC-V: Add AVL propagation PASS for RVV
auto-vectorization
I think it's QEMU issue:
line 15: 1520161 Aborted (core d
, 2023 9:27 AM
To: Patrick O'Neill ; gcc-patches
Cc: kito.cheng ; Kito.cheng ;
jeffreyalaw ; Robin Dapp
Subject: Re: Re: [PATCH] RISC-V: Add AVL propagation PASS for RVV
auto-vectorization
I think it's QEMU issue:
line 15: 1520161 Aborted (core dumped)
QEMU_CPU="
C: kito.cheng; Kito.cheng; jeffreyalaw; Robin Dapp
Subject: Re: [PATCH] RISC-V: Add AVL propagation PASS for RVV auto-vectorization
On 10/25/23 17:49, juzhe.zh...@rivai.ai wrote:
FAIL: gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-5.c -O3 -ftree-vectorize
--param riscv-autovec-lmul=dynamic scan-
: 2023-10-26 08:37
To: juzhe.zh...@rivai.ai; gcc-patches
CC: kito.cheng; Kito.cheng; jeffreyalaw; Robin Dapp
Subject: Re: [PATCH] RISC-V: Add AVL propagation PASS for RVV auto-vectorization
Hi Juzhe,
I tested on glibc rv32/64gcv qemu.
Applied patch to/comparing with 668c4c3783970e7adf0591396b6d0d
> +using namespace rtl_ssa;
> +using namespace riscv_vector;
> +
> +/* The AVL propagation instructions and corresponding preferred AVL.
> + It will be updated during the analysis. */
> +static hash_map *avlprops;
Maybe put into member data of pass_avlprop?
> +
> +const pass_data pass_data_avl
The CI just picked it up:
https://github.com/ewlu/gcc-precommit-ci/issues/449#issue-1958483272
Since it doesn't apply to the CI's baseline hash it's only performing a
build.
I'll re-run it in the morning once the baseline has been updated.
In the meantime I started a full build+test run on my l
CCing Patrick...
Hi, @Patrick.
Could you apply this patch and trigger your regression CI?
I don't have an environment to test fortran for now (I only test it on C/C++).
Thanks.
juzhe.zh...@rivai.ai
From: Juzhe-Zhong
Date: 2023-10-24 11:32
To: gcc-patches
CC: kito.cheng; kito.cheng; jeffrey
