近期活动
编译社区的八卦信息
GCC
Zen4 tuning part 1 - cost tables https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607902.html
Zen4 tuning part 2 - tuning flags https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607962.html
Rust front-end patches v4 https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607904.html
来自亚马逊Graviton小组的patch AArch64: Add UNSPECV_PATCHABLE_AREA [PR98776] https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607601.html
[PATCH 0/3] RISC-V: optimize stack manipulation in save-restore https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607626.html
[PATCH v2 0/1] RISC-V: Optimze the reverse conditions of rotate shift https://gcc.gnu.org/pipermail/gcc-patches/2022-December/607893.html
Binutils/GDB
[PATCH v1 0/6] LoongArch linker relaxation support. https://sourceware.org/pipermail/binutils/2022-December/124900.html
[REVIEW ONLY v3 0/1] UNRATIFIED RISC-V: Add 'ZiCond' extension https://sourceware.org/pipermail/binutils/2022-December/124854.html
Adding Jan Beulich as an x86_64 maintainer https://sourceware.org/pipermail/binutils/2022-December/124873.html
[PATCH 00/12] Initial support for ROCm platform (AMDGPU) debugging https://sourceware.org/pipermail/gdb-patches/2022-December/194495.html
GLIBC
- [RFC] Supporting malloc_usable_size https://sourceware.org/pipermail/libc-alpha/2022-December/143684.html
LLVM/Clang/LLDB/LLD
本节内容来自 LLVM Weekly 第 466 期， Alex Bradbury 大哥持续稳定输出。
欢迎投稿： The CfP for the seventh LLVM performance workshop at CGO is now out. The deadline for submissions is Jan 25th 2023.
国内放开了，记得投稿去参加： The deadline for submissions for the FOSDEM LLVM dev room has been extended to Sunday 11th December.
有伙伴参与讨论么？ Alina Sbirlea posted an RFC on pipeline and infrastructure extensions in the new pass manager, as a follow-up to discussions at the LLVM Dev Meeting round table.
Yueh Ting Chen kicked off a discussion on vectorisation under RISC-V and the interface to controlling scalable vectorisation width.
下游发行版的脚本要小心咯： Sam Elliott proposed moving Target Info out of
--versionby default.Hexagon还在更新： Code generation for shuffles in the Hexagon backend was improved. 073d5e5.
好耶，是蔡同学： Basic RISCV64 target definitions were added to Flang. bac88e8.
有意思： An experimental 'GPU' mode/configuration was added to LLVM's libc, meant to allow calling libc routines during GPU execution. 55151e1, 194788b.
QEMU (RISC-V)
[PATCH v8 0/9] support subsets of code size reduction extension, https://lists.gnu.org/archive/html/qemu-riscv/2022-11/msg00308.html
[PATCH-for-8.0 0/3] tcg: Replace tcg_target_[u]long -> [u]intptr_t, https://lists.gnu.org/archive/html/qemu-riscv/2022-11/msg00318.html
[PATCH] target/riscv: Set pc_succ_insn for !rvc illegal insn, https://lists.gnu.org/archive/html/qemu-riscv/2022-12/msg00024.html
[PATCH v2 0/3] target/riscv: Apply KVM policy to ISA extensions, https://lists.gnu.org/archive/html/qemu-riscv/2022-12/msg00032.html
[PATCH 1/2] target/riscv: Simplify helper_sret() a little bit, https://lists.gnu.org/archive/html/qemu-riscv/2022-12/msg00063.html
[PATCH v2 01/16] hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC, https://lists.gnu.org/archive/html/qemu-riscv/2022-12/msg00066.html
RISC-V in China
- 明天有 RISC-V Open Hours 和东亚时区RISC-V双周会。一个是英文，上午11点，另一个是下午15:00。
RT-Thread 社区
- 风平浪静。
TVM / AI Compilers
- 风平浪静。
本周工具链岗位
往期社招及实习生招聘长期有效。
- 开源实习：算能科技招募AI开源工具链开发（TPU-MLIR项目）
- DynamoRIO RISC-V 移植开发实习生招聘（PLCT实验室）
- PLCT实验室开始招募 Mono 系统开发实习生，负责 RISC-V 移植及优化
- PLCT实验室长期招募安卓系统（AOSP）开发实习生，升级和维护 AOSP for RISC-V 开源项目
- 瀚博半导体---编译器岗(AI/GPU类)火热开放中
- Intel 招聘 Compiler Engineer 和 Compiler Validation Engineer（上海）
- 大疆芯片部门招募编译器、模拟器、调度框架方向高级工程师
- PLCT实验室 libcxx-simd 项目实习生招聘
- 地平线-编译器研发工程师（北京/上海）
- RISC-V操作系统团队招聘测试工程师
- (远程/上海)Marvell DPU 部门招聘编译器研发
- (上海) 编译器开发工程师 - 芯旺微电子
- 平头哥AI芯片部编译及工具链团队招聘 - 校招+社招
- (腾讯)编译器高级研发工程师 （北京/上海/杭州/深圳）
本周推荐阅读
本周推荐：《三十不立——无法开口求助的年轻人》
作者: [日] NHK现代特写节目录制组
译者: 马惠
推荐：小编1号
这是发生在日本的事情，2009年，雷曼倒塌引发的次贷危机，在日本的后续。2022年9月份中文版出版，正好赶上了现在。经过的三年的掏空，目前国内的经济实体已经出现了集体死亡的现象，而每一个经济主体的破裂和消亡，背后都是几十个或上千个员工的收入的失去。以日本的社会现象和反思为参考，可以让我们少走一些弯路。