OSDT Weekly 第367期

近期活动预告

编译社区的八卦信息

• 【开源自荐】Markstream：面向 AI 对话的多框架流式 Markdown 渲染器 https://github.com/hellogcc/osdt-weekly/issues/306

GCC

• [PATCH v2 0/2] RISC-V: Support openmp vector function name mangling rules https://gcc.gnu.org/pipermail/gcc-patches/2026-July/723275.html

• [PATCH 1/2] RISC-V: Add macro-fusion pair recognition infrastructure https://gcc.gnu.org/pipermail/gcc-patches/2026-July/723351.html

• [PATCH 0/5] No-wrap assumptions. https://gcc.gnu.org/pipermail/gcc-patches/2026-July/723524.html

• [PATCH v5 0/2] Improved highpart folding and vector duplication https://gcc.gnu.org/pipermail/gcc-patches/2026-July/723701.html

BINUTILS

• [RFC PATCH v3 0/4] Add FDPIC support for Renesas RX https://sourceware.org/pipermail/binutils/2026-July/150212.html

• [PATCH] x86: Disable XCHG to MOV optimization https://sourceware.org/pipermail/binutils/2026-July/150175.html

GDB

• [PATCH v4 00/11] Add AlwaysNonStop remote protocol extension https://sourceware.org/pipermail/gdb-patches/2026-July/228649.html

• [PATCH v3 0/5] gdb/aarch64: Add POR_EL0 register support for FEAT_S1POE https://sourceware.org/pipermail/gdb-patches/2026-July/228674.html

GLIBC

• [PATCH 0/3] elf: load the main program from AT_EXECFD https://sourceware.org/pipermail/libc-alpha/2026-July/178933.html

• [PATCH] elf: Release dl_load_lock before running dlopen constructors (BZ 15686) https://sourceware.org/pipermail/libc-alpha/2026-July/178877.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 654 期， Alex Bradbury 大哥持续稳定输出。

• 有伙伴去么，冒个泡？ The call for papers for the toolchains track at the Linux Plumbers Conference remains open until 24th July.

• 郑同学持续发力： Yingwei Zheng shared a progress update on the llvm-ub-aware interpreter.

• 可以关注下： Sergey Shcherbinin answered a series of questions about their profile-guided software loop data prefetcher proposal.

• Markdown 貌似要统一全球： the LangRef was rewritten as Markdown. 2cb32e4.

• 此生分明了： LLVM's dependency on Python was clarified. 8a4a2ae.

• 日积跬步： Ben Joffe's fast date conversion algorithm was implemented in LLVM's libc. 2705f46.

• 日积跬步： A RISC-V architecture plugin for trap validation was added to LLDB. c5026e4.

QEMU

• [PATCH v2 0/3] hw/riscv/k230: add IOMUX register block model https://lists.nongnu.org/archive/html/qemu-riscv/2026-07/msg00598.html

• [PATCH v3 00/10] riscv: add initial RPMI virt support https://lists.nongnu.org/archive/html/qemu-riscv/2026-07/msg00582.html

• [RFC PATCH 0/1] hw/misc: emulated Nexthop FPGA I2C (Xilinx AXI-IIC) device https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04674.html

• [PATCH v2 0/7] Add hexagon l2vic device https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04646.html

• [PATCH v1 0/5] Add IBM Huygens BMC machine for AST2700 https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04630.html

• [PATCH v2 0/25] hw/mips: add Octeon III EBB7304 support https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04557.html

• [PATCH v2 00/17] Support the ASPEED HACE crypto command https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04490.html

• [PATCH for-11.2 00/10] target/arm: Implement FEAT_SME_TMOP https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04186.html

• [PATCH 00/14] hexagon: add semihosting support https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg04146.html

• [PATCH v6 0/1] qcow2: add a way to repair bitmaps https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg03929.html

• [RFC PATCH v2 0/5] Thunderbolt PCIe hotplug layer https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg03521.html

• [PATCH 00/29] hw/arm: improve Aspeed Catalina BMC emulation https://lists.nongnu.org/archive/html/qemu-devel/2026-07/msg02787.html

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。

本周推荐阅读

本周推荐：《不可思议的国度——日本动画电影80年》

作者：娜塔莉·比廷杰

译者：黄可

推荐：小编1号

法国作者写的日本动漫的简史。角度对于中国的读者而言——尤其是从小看过不少宫崎骏等动漫的80后读者——有一种既新奇又熟悉的感觉。

分析得还蛮有道理的。