[r14-4046 Regression] FAIL: 23_containers/vector/bool/110807.cc -std=gnu++17 (test for excess errors) on Linux/x86_64

On Linux/x86_64, 3a0e01f6bb1d6ec444001f2caea6ef43a4a83e3a is the first bad commit commit 3a0e01f6bb1d6ec444001f2caea6ef43a4a83e3a Author: Jonathan Wakely Date: Fri Sep 1 21:27:57 2023 +0100 libstdc++: Add support for running tests with multiple -std options caused FAIL: 23_containers/

[PATCH] Add myself for write after approval

ChangeLog: * MAINTAINERS (Write After Approval): Add myself. --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 49aa6bae73b..90e2c81f0c2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -460,6 +460,7 @@ Matthew Hiller

[PATCH] i386: refactor macros.

Hi, all This patch aims to refactor macros in case some other thing is added to AMX_TILE_SET in future. OK for trunk? BRs, Lin gcc/ChangeLog: * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_INT8_SET): Change OPTION_MASK_ISA2_AMX_TILE to OPTION_MASK_ISA2_AMX_TILE_SET.

RE: [PATCH] i386: Fix incorrect intrinsic signature for AVX512 s{lli|rai|rli}

incorrect intrinsic signature for AVX512 s{lli|rai|rli} On Thu, May 25, 2023 at 10:55 AM Hu, Lin1 via Gcc-patches wrote: > > Hi all, > > This patch aims to fix incorrect intrinsic signature for > _mm{512|256|}_s{lli|rai|rli}_epi*. And it has been tested on > x86_64-pc-linux-gnu. OK

[PATCH] i386: Fix incorrect intrinsic signature for AVX512 s{lli|rai|rli}

Hi all, This patch aims to fix incorrect intrinsic signature for _mm{512|256|}_s{lli|rai|rli}_epi*. And it has been tested on x86_64-pc-linux-gnu. OK for trunk? BRs, Lin gcc/ChangeLog: PR target/109173 PR target/109174 * config/i386/avx512bwintrin.h (_mm512_srli_epi16)

RE: [PATCH] i386: Add reduce_*_ep[i|u][8|16] series intrinsics

f Hu, Lin1 via Gcc-patches Sent: Tuesday, April 18, 2023 3:03 PM To: gcc-patches@gcc.gnu.org Cc: Liu, Hongtao ; ubiz...@gmail.com Subject: [PATCH] i386: Add reduce_*_ep[i|u][8|16] series intrinsics Hi all, The patch aims to support reduce_*_ep[i|u][8|16] series intrinsics, and has been tested on x8

[PATCH] i386: Add reduce_*_ep[i|u][8|16] series intrinsics

Hi all, The patch aims to support reduce_*_ep[i|u][8|16] series intrinsics, and has been tested on x86_64-pc-linux-gnu. OK for trunk? BRs, Lin gcc/ChangeLog: * config/i386/avx2intrin.h (_MM_REDUCE_OPERATOR_BASIC_EPI16): New macro. (_MM_REDUCE_OPERATOR_MAX_MIN_EP16): Ditt

[PATCH] i386: Optimize vshuf{i, f}{32x4, 64x2} ymm and vperm{i, f}128 ymm

Hi, all The patch aims to optimize vshuf{i,f}{32x4,64x2} ymm and vperm{i,f}128. And it has regtested on x86_64-pc-linux-gnu. OK for trunk? Thanks. Lin vshuf{i,f}{32x4,64x2} ymm and vperm{i,f}128 ymm are 3 clk. We can optimze them to vblend, vmovaps when there's no cross-lane. gcc/ChangeLog:

RE: [PATCH] i386:Add missing OPTION_MASK_ISA_AVX512VL in i386-builtin.def for VAES builtins

It has regtested on x86_64-pc-linux-gnu. OK for trunk? Thanks. Lin -Original Message- From: Uros Bizjak Sent: Tuesday, March 14, 2023 3:05 PM To: Hu, Lin1 Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao Subject: Re: [PATCH] i386:Add missing OPTION_MASK_ISA_AVX512VL in i386-builtin.def for

[PATCH] i386:Add missing OPTION_MASK_ISA_AVX512VL in i386-builtin.def for VAES builtins

The implementation of these builtins requires support for both AVX512VL and VAES. However, the builtins didn't request AVX512VL. As a result, compiling pr109117-1.c with the options -mvaes -mno-avx512vl caused an ICE. This patch aims to fix the bug. gcc/ChangeLog: PR target/109117

RE: [PATCH] loading float member of parameter stored via int registers

Sorry for send this mail. I enter the wrong command line. -Original Message- From: Gcc-patches On Behalf Of Segher Boessenkool Sent: Tuesday, January 3, 2023 5:00 PM To: Andrew Pinski Cc: Jiufu Guo ; Jiufu Guo via Gcc-patches ; Richard Biener ; Richard Biener ; dje@gmail.com; li..

RE: [PATCH 2/4] Initial Emeraldrapids Support

"PATCH 2 Initial Emeraldrapids Support" aims to support Emeraldrapids for GCC. It's my mistake, resulting in the omission of its information. -Original Message- From: Liu, Hongtao Sent: Tuesday, January 3, 2023 4:48 PM To: Hu, Lin1 ; gcc-patches@gcc.gnu.org Cc: ubiz...@gmail.com Subject

[PATCH 2/4] Initial Emeraldrapids Support

gcc/ChangeLog: * common/config/i386/cpuinfo.h (get_intel_cpu): Handle Emeraldrapids. * common/config/i386/i386-common.cc: Add Emeraldrapids. --- gcc/common/config/i386/cpuinfo.h | 2 ++ gcc/common/config/i386/i386-common.cc | 2 ++ 2 files changed, 4 insertions(+) diff --git

[PATCH 1/4] i386: Remove Meteorlake's family_model

Hi all, This patch aims to modified meteorlake's family_model. Regtested on x86_64-pc-linux-gnu. Ok for trunk? BRs, Lin gcc/ChangeLog: * common/config/i386/cpuinfo.h (get_intel_cpu): Remove case 0xb5 for meteorlake. --- gcc/common/config/i386/cpuinfo.h | 1 - 1 file changed, 1

[PATCH] testsuite: Fix up avx256-unaligned-store-3.c test.

Hi all, This patch aims to fix a problem that avx256-unaligned-store-3.c test reports two unexpected fails under "-march=cascadelake". Regtested on x86_64-pc-linux-gnu. Ok for trunk? BRs, Lin gcc/testsuite/ChangeLog: PR target/94962 * gcc.target/i386/avx256-unaligned-store-3.c

RE: [PATCH] i386: Optimize code generation of __mm256_zextsi128_si256(__mm_set1_epi8(-1))

__mm256_zextsi128_si256(__mm_set1_epi8(-1)) On Thu, Sep 22, 2022 at 3:20 PM Hu, Lin1 via Gcc-patches wrote: > > Hi all, > > This patch aims to optimize code generation of > __mm256_zextsi128_si256(__mm_set1_epi8(-1)). Reduce the number of > instructions required to achiev

[PATCH] i386: Optimize code generation of __mm256_zextsi128_si256(__mm_set1_epi8(-1))

Hi all, This patch aims to optimize code generation of __mm256_zextsi128_si256(__mm_set1_epi8(-1)). Reduce the number of instructions required to achieve the final result. Regtested on x86_64-pc-linux-gnu. Ok for trunk? BRs, Lin gcc/ChangeLog: PR target/94962 * config/i386/co