OSDT Weekly 第289期

近期活动

• 2月1日欧洲有FOSDEM，有伙伴计划去么？

编译社区的八卦信息

GCC

• [PATCH] RISC-V: Refine registered_functions list for rvv overloaded intrinsics. https://gcc.gnu.org/pipermail/gcc-patches/2025-January/672903.html

• [WIP PATCH] fortran: Accept "15" modules for compatibility [PR118337] https://gcc.gnu.org/pipermail/gcc-patches/2025-January/672905.html

• [PATCH v3] AArch64: Add LUTI ACLE for SVE2 https://gcc.gnu.org/pipermail/gcc-patches/2025-January/672910.html

• [PATCH] c++: Fix ICE with invalid defaulted operator <=> [PR118387] https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673185.html

• [PATCH] AArch64: Deprecate -mabi=ilp32 https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673207.html

• [PATCH 00/11] aarch64: Refactor target parsing https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673250.html

• [PATCH 00/10] C++20 atomic wait/notify ABI stabilization https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673293.html

• [PATCH 0/4] lm32: varargs patches https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673500.html

• Re: [PATCH v2] RISC-V: Fix ICE for unrecognizable insn UNSPEC_VSETVL for XTheadVector https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673407.html

BINUTILS

• [PATCH 0/6] aarch64: sme-lutv2 fixes and cleanup https://sourceware.org/pipermail/binutils/2025-January/138433.html

• [PATCH v4 0/2] RISC-V: Fix display of partial instructions https://sourceware.org/pipermail/binutils/2025-January/138444.html

• [PATCH 1/2] RISC-V: Support extension Zicfiss and Zicfilp https://sourceware.org/pipermail/binutils/2025-January/138508.html

• [PATCH v3 0/4] Add lto and none-lto output support for ld -r https://sourceware.org/pipermail/binutils/2025-January/138545.html

• [RFC PATCH] x86: Ignore rounding for vcvt[, u]si2sd under r32 and vcvt[, u]dq2pd instead of reporting bad https://sourceware.org/pipermail/binutils/2025-January/138615.html

• [PATCH 0/3] Refine AVX10.2 mnemonics https://sourceware.org/pipermail/binutils/2025-January/138577.html

GDB

• [PATCH] gdb, gdbserver, gdbsupport: turn regcache_register_size into methods https://sourceware.org/pipermail/gdb-patches/2025-January/214526.html

• [PATCH 0/6] More linespec cleanups and C++-ification https://sourceware.org/pipermail/gdb-patches/2025-January/214537.html

• [PATCH RFC 0/2] Remove UST (static tracepoint) support from gdbserver https://sourceware.org/pipermail/gdb-patches/2025-January/214554.html

• [PATCH 0/2] Improvements to a few GDB frame unwind functions https://sourceware.org/pipermail/gdb-patches/2025-January/214616.html

• [PATCH] gdbserver: convert program_args to a single string https://sourceware.org/pipermail/gdb-patches/2025-January/214724.html

GLIBC

• [PATCH 0/3] AArch64: Improve codegen for SVE pow, powf and erfcf https://sourceware.org/pipermail/libc-alpha/2025-January/163649.html

• [PATCH] mbrtowc: Avoid compare with the result pointer add https://sourceware.org/pipermail/libc-alpha/2025-January/163735.html

• [hurd,commited 0/4] hurd: CLOCK_MONOTONIC support https://sourceware.org/pipermail/libc-alpha/2025-January/163855.html

• [PATCH v2 1/3] x86/string: Factor out large memmove implemention to seperate file https://sourceware.org/pipermail/libc-alpha/2025-January/163938.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 576 期， Alex Bradbury 大哥持续稳定输出。

• EuroLLVM 2025 开始征稿，截稿2月14日： The call for proposals for EuroLLVM 2025 is now out, submit by Feb 14th 2025. The conference will take place in Berlin, April 15-16th (with workshops on the 14th).

• 宋教授笔耕不缀： Fangrui Song blogged about understanding and improving Clang's -ftime-report.

• 请关注： Chris Bieneman is collecting nominations for LLVM project area teams, as part of the implementation of the new LLVM governance model.

• 请提供信息： David Spickett is attempting to complete a survey of LLDB's supported platforms and architectures.

• Erich Keane summarised the state of OpenACC support in Clang at the moment.

• 请围观： LLVM Foundation board meeting minutes for November have now been posted.

• 创建一个离线测试集合，分离加速CI测试： Chris Bieneman posted an RFC proposal for adding an offload execution test suite, intended to test execution of programs on hardware accelerators (GPUs, FPGAs, NPUs, etc).

• 做调试器的伙伴们可以关注下： Pavel Labath is looking to further speed up DWARF indexing in LLDB and started a thread to discuss this, including results from experimentation so far.

QEMU (RISC-V)

• [PATCH v2 0/4] target/riscv: RVA23 profile support https://lists.nongnu.org/archive/html/qemu-devel/2025-01/msg02343.html

• [PATCH v2] target/riscv: Support Supm and Sspm as part of Zjpm v1.0 https://lists.nongnu.org/archive/html/qemu-devel/2025-01/msg02083.html

• [PATCH 0/2] hw/riscv/virt: Remove unnecessary use of &first_cpu https://lists.nongnu.org/archive/html/qemu-devel/2025-01/msg01956.html

• [PATCH v8 0/9] target/riscv: Add support for Smdbltrp and Ssdbltrp exten https://lists.nongnu.org/archive/html/qemu-devel/2025-01/msg01589.html

• [PATCH v5 00/11] Add RISC-V Counter delegation ISA extension support https://lists.nongnu.org/archive/html/qemu-devel/2025-01/msg01471.html

RISC-V in China

• 风平浪静。

RT-Thread 社区

• RT-Thread 社区讨论尝试建立 MAINTAINER 机制，目前已有基于 github 的 CODEOWNERS 方案，但可以进一步改进。详情可查看: https://github.com/RT-Thread/rt-thread/issues/9903。

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。

• PLCT实验室招聘 “OpenCV RISC-V 向量扩展移植与优化” 实习生｜甲辰计划开源实习生联合招聘培养
• 上海新岗位：编译器专家、软件工程师、软件专家
• 来试试 MoonBit 语言吧！PLCT开放100名MoonBit 应用开发实习名额｜甲辰计划开源实习生联合招聘培养工程
• PLCT实验室开放20名乘影GPGPU工具链开发实习岗位｜甲辰计划开源实习生联合招聘培养
• 开源项目实习经理（PM）现开放招聘｜甲辰计划开源实习生联合招聘培养
• PLCT实验室招募科研实习生（林泓宇小队）｜甲辰计划开源实习生联合招聘培养
• 平头哥编译器团队招聘直通车
• 实习岗位列表（2024年10月）｜甲辰计划开源实习生联合招聘培养

本周推荐阅读

本周推荐：《烧掉你的船：将焦虑转化为积极行动的9个策略》

作者： 马特·希金斯（Matt Higgins）

译者： 文隐尘

推荐： 小编1号

大量的励志故事，大量的看过的名字，大量的鸡汤和鼓励，健康且有用。不过这些都没有当我发现这其实是一个出口转内销的标题的时候的忍俊不禁：作者作为一名美国白人，从韩国纹身师那里得到了这句话，而这句话来自孙子，中文叫“破釜沉舟”。

还别说，写得挺好的，语言朴实接地气，看了之后感觉收到了鼓舞。