OSDT Weekly 第356期

近期活动预告

编译社区的八卦信息

GCC

• [PATCH v1 0/11] C++26 [simd] https://gcc.gnu.org/pipermail/gcc-patches/2026-April/714280.html

• [PATCH] RISC-V: Support Zalasr extension. https://gcc.gnu.org/pipermail/gcc-patches/2026-April/714693.html

• [PATCH 0/4] xtensa, doc: Add several "force_l32" features https://gcc.gnu.org/pipermail/gcc-patches/2026-April/714728.html

• [PATCH] RISC-V: Missed bit manipulation on RISC-V [PR123884] https://gcc.gnu.org/pipermail/gcc-patches/2026-April/714809.html

• [PATCH 0/4] aarch64: vector initialization improvements https://gcc.gnu.org/pipermail/gcc-patches/2026-April/714889.html

• GCC 17, PowerPC Dense Math V7 (patch 0/7) -- Dense Math introduction https://gcc.gnu.org/pipermail/gcc-patches/2026-April/715264.html

BINUTILS

• RFC: AArch64 Disassembler: Annotate undefined instructions https://sourceware.org/pipermail/binutils/2026-April/149099.html

• RFC: Annotate immediates in x86 disassembly https://sourceware.org/pipermail/binutils/2026-April/149056.html

GDB

• [PATCH v3 00/11] Windows non-stop mode https://sourceware.org/pipermail/gdb-patches/2026-April/226973.html

• [PATCH 0/7] [gdb] Add superblocks range loops https://sourceware.org/pipermail/gdb-patches/2026-April/226720.html

GLIBC

• [PATCH 0/3] Add [v]aprintf(3) https://sourceware.org/pipermail/libc-alpha/2026-April/176910.html

• [PATCH] arm: Enable static-pie support (BZ 34098) https://sourceware.org/pipermail/libc-alpha/2026-April/176970.html

• [PATCH v22 0/9] Support translated long option names in getopt and argp https://sourceware.org/pipermail/libc-alpha/2026-April/176933.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 643 期， Alex Bradbury 大哥持续稳定输出。

• 收藏： Slide decks from EuroLLVM are now available.

• 可能会好用： You might have seen GitHub recently share a preview of a stacked PR workflow. LLVM has asked for access.

• 收藏： EuroLLVM roundtable notes were shared for PAuthABI, MLIR assembly dialects, and LLVM_ENABLE_RUNTIMES, embedded toolchains.

• 欢迎给出建议： Aryan Magoon is seeking feedback on handling CFG transforms on branch-divergent/SPMD targets.

• 国内的小伙伴？ Zequan Wu posted an RFC on extending LLVM IR DILocation and the DWARF line table to track the source location history or merged instructions during optimisations.

QEMU

• [PATCH v5 0/9] target/riscv: Add RISC-V Zvfofp8min extension support https://lore.kernel.org/qemu-devel/20260427060928.2322570-1-max.chou@sifive.com/

• [PATCH 0/4] Support the true Zicclsm extension https://lore.kernel.org/qemu-devel/20260424102800.24022-1-frank.chang@sifive.com/

• [PATCH v5 0/4] hw/riscv: Server Platform Reference Board https://lore.kernel.org/qemu-devel/20260424191129.1494381-1-daniel.barboza@oss.qualcomm.com/

• [PATCH 0/4] Minor fixes and enhancements of RISC-V AIA devices https://lore.kernel.org/qemu-devel/20260428160103.3551125-1-jim.shu@sifive.com/

• [PATCH v2 00/40] target/arm: Implement FEAT_FP8 https://lore.kernel.org/qemu-devel/20260424043014.46305-1-richard.henderson@linaro.org/

• [PATCH 00/16] accel/hvf: Assorted collection of patches queued before v11 release https://lore.kernel.org/qemu-devel/20260423170229.64655-1-philmd@linaro.org/

• [PATCH v5 0/3] hvf: map granule abstraction, configurable IPA, and MAP_FIXED alignment fix https://lore.kernel.org/qemu-devel/20260424000544.9617-1-lucaaamaral@gmail.com/

• [RFC PATCH 00/84] fpu: Export some internals for targets https://lore.kernel.org/qemu-devel/20260426134002.865628-1-richard.henderson@linaro.org/

• [PATCH v6 00/10] Implement MPIPL for PowerNV https://lore.kernel.org/qemu-devel/20260424083837.214947-1-adityag@linux.ibm.com/

• [RFC V3 0/4] LoongArch: Add KVM DINTC support https://lore.kernel.org/qemu-devel/20260427070029.1059386-1-gaosong@loongson.cn/

• [RFC 0/9] QEMU: CXL Type-2 device passthrough via vfio-pci https://lore.kernel.org/qemu-devel/20260427181235.3003865-1-mhonap@nvidia.com/

• [PATCH 0/6] single-binary: deduplicate target_info() https://lore.kernel.org/qemu-devel/20260428234519.1812371-1-pierrick.bouvier@oss.qualcomm.com/

• [PATCH 0/12] qapi: add formal 'intro' section https://lore.kernel.org/qemu-devel/20260423220022.2180059-1-jsnow@redhat.com/

RISC-V in China

• https://ruyisdk.cn 每日八卦都在这里了。

RT-Thread 社区

• 风平浪静。招募小编！

AI Compilers

• 风平浪静。招募小编！

本周工具链岗位

往期社招及实习生招聘长期有效。

• 知名芯片公司诚招AI基础软件专家
• Nvidia在北京办公室新开放了一个AI负责人岗位。点击这里查看
• 京东开放JavaScript引擎开发岗位，参与京东JS引擎能力建设

本周推荐阅读

本周推荐：《善恶之源》

作者： 保罗·布卢姆

译者： 青涂

推荐： 小编1号

这是很不错的一篇读物，章节长度合适，作者研究3个月到18个月的婴儿对于各种公平性、道德评价的倾向性，非常有意思。这些研究有力的证明了，有些公平性的概念和道德的观念是在婴儿甚至还没有能站立起来的时候就已经开始有清晰的判断了。

或许这对于目前的AI发展也有借鉴意义。如果没有内置的共情、同情、公平性、道德观，我们（硅谷那些人类）有可能培养出来一个我们无法理解、对方也无意理解我们的“怪物”。