OSDT Weekly 2025-02-05 第292期

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近期活动

编译社区的八卦信息

GCC

[Patch] [GCN] Handle generic ISA names in libgomp's plugin-gcn.chttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675132.html
[committed 0/3] arm: Prefer POP {pc} over LDR PC [PR118089]https://gcc.gnu.org/pipermail/gcc-patches/2025-February/675133.html
[PATCH] loop-iv, riscv: Fix getbivstep_1 for RISC-V [PR117506]https://gcc.gnu.org/pipermail/gcc-patches/2025-February/675169.html
[PATCH v2 0/5][STAGE1] Add btfdecltag and btftypetag C attributeshttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675241.html
[PATCH 0/8] LoongArch: SIMD odd/even/horizontal widening arithmetic cleanup and optimizationhttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675294.html
[PATCH] RISC-V: Vector pesudoinsns with x0 operand to use imm 0. (toggle)https://gcc.gnu.org/pipermail/gcc-patches/2025-February/675343.html

BINUTILS

[PATCH v2] RISC-V: Add support for zilsd and zclsd extensions.https://sourceware.org/pipermail/binutils/2025-February/139211.html
[PATCH 0/5] x86: further GOT{,PCREL} related adjustmentshttps://sourceware.org/pipermail/binutils/2025-February/139217.html

GDB

[RFC v4 00/22] Add Python "JIT" APIhttps://sourceware.org/pipermail/gdb-patches/2025-February/215211.html
[PATCH] RISC-V: Move all global static target stuff into private data for disassembler.https://sourceware.org/pipermail/gdb-patches/2025-February/215262.html

GLIBC

[PATCH 0/3] Optimize CORE-MATH internal tableshttps://sourceware.org/pipermail/libc-alpha/2025-February/164500.html
[PATCH v2 0/2] posix: Improve test case coverage for cpuset macroshttps://sourceware.org/pipermail/libc-alpha/2025-February/164546.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 579 期，Alex Bradbury 大哥持续稳定输出。

The next Cambridge (UK) compiler social will take place on 12th February including talks by George Constantinides and Alex Zinenko. Be sure to register if you plan to attend.
The delayed, but comprehensive and well worth the wait /r/cpp Wroclaw C++ committee meeting trip report is now up.
听听： If you fancy hearing me discuss RISC-V and a little bit of LLVM, I'm featured in the most recent episode of Igalia's podcast.
有同去的伙伴么？ Tanya Lattner shared more information on EuroLLVM ticket prices and hotel.
来了： The LLVM 20.x branch happened and LLVM 20.1.0-rc1 was released.
欢迎投票： As a reminder, voting is open for the area team elections until February 10th.
社区治理逐步形成： Renato Golin followed up on the MLIR organisation and charter thread to propose starting to form the high-level maintainer groups and then posted a thread on an MLIR Tensor Compiler Design Group.
看看： MLIR News #73 is out.
有点高深： Oskar Wirga is seeking feedback on a potential ability for Clang to collect coverage information of compiler-provided exploit mitigations.
调试很重要： Ted Woodward discussed adding RISC-V CSRs to LLDB core dumps and enabling disassembly of Qualcomm's Xqci RISC-V extension.
Milk-V Megrez 上 LLVM 可能输出更好了： A scheduler model was added for the SiFive P550. ea9993a.
基础设施在逐步增加： New GitHub Actions automation was added to aid users requesting commit access. f8ef269.
需要更多的文档： TypeSanitizer now has documentation. 822954b.

QEMU (RISC-V)

[PATCH 00/22] target/riscv: declarative CPU definitionshttps://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg01200.html
[PATCH 0/7] hw/riscv: Move few units to common_ss[]https://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg01188.html
[PATCH v6 0/7] target/riscv: Add support for Control Transfer Records Exhttps://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg00762.html