OSDT Weekly 第361期

近期活动预告

编译社区的八卦信息

GCC

• [PATCH] i386: Add tuning to control memory-form NDD generation https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718159.html

• [PATCH] RISC-V: Support CONST_INT operand and outer SIGN/ZERO_EXTEND wrappers for ifcvt https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718167.html

• [PATCH 0/8] gcc: deprecate -Wstrict-overflow https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718197.html

• [PATCH v2 1/5] expand: End argument processing after processing the last argument in assign_params https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718466.html

• [PATCH] Add built-in memalignment [PR122117] https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718590.html

• [to-be-committed][RISC-V][PR rtl-optimization/123313] Improve select between reg,-1 https://gcc.gnu.org/pipermail/gcc-patches/2026-May/718789.html

BINUTILS

• [PATCH] RISC-V: Support Zvabd extension instructions. https://sourceware.org/pipermail/binutils/2026-May/149458.html

• [PATCH 0/3] PE-COFF: Fix weak external symbol resolution bugs https://sourceware.org/pipermail/binutils/2026-May/149472.html

• [PATCH] AArch64 gas: Block section relative symbols in GOT relocations [PR30788] https://sourceware.org/pipermail/binutils/2026-May/149437.html

GDB

• [PATCH 0/3] [gdb] Remove doxygen support https://sourceware.org/pipermail/gdb-patches/2026-May/227689.html

• [PATCH 0/2] [gdb] TSAN fixes https://sourceware.org/pipermail/gdb-patches/2026-May/227652.html

GLIBC

• [RFC PATCH v1 0/1] x86: Use TZCNT-based EVEX string variants on Hygon https://sourceware.org/pipermail/libc-alpha/2026-May/177690.html

• [PATCH v9 0/5] elf: Allow RPATH/RUNPATH for static-pie https://sourceware.org/pipermail/libc-alpha/2026-May/177730.html

• [PATCH v7 0/3] Add [v]aprintf(3) https://sourceware.org/pipermail/libc-alpha/2026-May/177749.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 648 期， Alex Bradbury 大哥持续稳定输出。

• AI海啸时代安全承压： The LLVM security response group 2025 transparency report is now available.

• 支持： Aaron Ballman shared the text of the submission to ISO on open access to standards documents.

• 国内有伙伴在看么？ Tue Ly provided an update on quad precision support in LLVM.

• 诶怎么原来是没有的的么？ Mishal Shah is planning to add pre-merge testing on macOS and is seeking feedback from the community and infra team.

• 日积跬步： Initial MC layer support was added for RISC-V RVY (CHERI). 098b05f.

• 日积跬步： MC layer support was added for the experimental RISC-V Zvdota (batched dot product). d25ec4b.

• 哇喔 Alpha 还在活跃： DEC Alpha support was added to libsanitizer. 992ee59.

QEMU

• [PATCH 0/4] hw/riscv/virt: Add CXL support and fix virtio DMA into CXL memory https://lists.nongnu.org/archive/html/qemu-riscv/2026-06/msg00018.html

• [PATCH v3 RESEND 0/3] riscv: AIA: Add in-kernel irqchips save and restore function support https://lists.nongnu.org/archive/html/qemu-riscv/2026-06/msg00013.html

• [PATCH v7 00/10] hw/riscv: Add the Tenstorrent Atlantis machine https://lists.nongnu.org/archive/html/qemu-riscv/2026-05/msg00694.html

• [PATCH v11 00/12] Add RISC-V big-endian target support https://lists.nongnu.org/archive/html/qemu-riscv/2026-05/msg00607.html

• [PATCH v4 0/2] target/riscv: Add the implied rules for G and B extensions https://lists.nongnu.org/archive/html/qemu-riscv/2026-05/msg00641.html

• [PATCH v3 00/10] hw/arm/aspeed: Add AST1040 peripheral support https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00496.html

• [PATCH v9 00/45] target/arm: Implement FEAT_FP8 https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00448.html

• [PATCH v2 00/13] Make switchover-ack re-usable and add VFIO precopy REINIT feature https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00321.html

• [PATCH v9 0/4] hw/mem: add spm-memory device for Specific Purpose Memory https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00296.html

• [PATCH v3 0/6] Add Axiado SoC AX3000 and EVK board https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00259.html

• [PATCH v11 0/5] Add full zoned storage emulation to the qcow2 driver https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00174.html

• [PATCH v6 00/31] hw/arm/virt: Introduce Tegra241 CMDQV support for accelerated SMMUv3 https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00034.html

• [PATCH v2 0/1] target/i386: Add support for KVM APERF/MPERF passthrough https://lists.nongnu.org/archive/html/qemu-devel/2026-06/msg00352.html

• [PATCH 00/10] target/tricore: MPU, peripherals, tc39x SoC https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08470.html

• [PATCH 0/6] aspeed: Add AST1040 Caliptra mailbox support https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08509.html

• [PATCH v7 00/15] target/arm: add support for MTE4 https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08218.html

• [PATCH v7 00/38] Hexagon system emulation, Part 1/3 https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08276.html

• [PATCH v5 00/28] Hexagon system emulation, Part 2/3 https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08315.html

• [PATCH v6 0/9] Hexagon system emulation, Part 3/3 https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08344.html

• [RFC PATCH v0 0/2] hw/arm: Add initial TI K3 AM64x platform support https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg07879.html

• [PATCH v4 0/7] hw/arm/sabrelite: Add FlexCAN support https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg07772.html

• [PATCH v7 0/8] target/arm: fully model WFxT instructions for A-profile https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg07963.html

• [PATCH 0/5] target/arm: Add aarch64 GPC3 bypass windows https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg07747.html

• [PATCH v5 0/5] initial support for yosemite4 https://lists.nongnu.org/archive/html/qemu-devel/2026-05/msg08069.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。

• 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：《战斗美少女的精神分析》

作者：斋藤环

译者：Homura

推荐：小编1号

作为喜欢看动漫的小编，确实注意过很多动漫都是以美少女作为战斗英雄和主要角色出现的，从小时候看的《美少女战士》、《新世纪福音战士》到《风之谷》、《少女终末旅行》，各种角色都有。这本书是少有的让我看到标题就买下来的小册子，觉得肯定好看。认真看了之后发现还是有点社会研究的感觉的，作者尽力尝试建立一个经验理论体系了。

看到里面很多熟悉的角色，就仿佛回顾了自己的一生一样（乐）。