OSDT Weekly 2025-02-12 第293期

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编译社区的八卦信息

[PATCH] RISC-V: Prevent speculative vsetvl insn schedulinghttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675622.html
[PATCH] x86: Properly find the maximum stack slot alignmenthttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675553.html
[PATCH v2]middle-end: delay checking for alignment to load [PR118464]https://gcc.gnu.org/pipermail/gcc-patches/2025-February/675522.html
[PATCH v2 0/8] LoongArch: SIMD odd/even/horizontal widening arithmetic cleanup and optimizationhttps://gcc.gnu.org/pipermail/gcc-patches/2025-February/675672.html

[PATCH 1/2] RISC-V: Add OP_VE for .insnhttps://sourceware.org/pipermail/binutils/2025-February/139447.html
[PATCH v2] RISC-V: Support MIPS extensions: xmipscbop, xmipscmov, xmipsexectl, and xmipslsphttps://sourceware.org/pipermail/binutils/2025-February/139445.html
[PATCH 0/2] RISC-V: Fix abort when displaying data and add testhttps://sourceware.org/pipermail/binutils/2025-February/139413.html
[PATCH v5] x86: Disallow GOT memory access beyond its GOT slothttps://sourceware.org/pipermail/binutils/2025-February/139411.html

[PATCHv7 0/6] disabledbycond fixes for breakpointshttps://sourceware.org/pipermail/gdb-patches/2025-February/215342.html
[PATCH 1/3] gdb/dwarf: use term "shard" instead of "index"https://sourceware.org/pipermail/gdb-patches/2025-February/215410.html
Follow up to stabs deprecation - AIX regressionshttps://sourceware.org/pipermail/gdb-patches/2025-February/215442.html

[PATCH 00/14] stdio-common: Formatted scanf input specifier testshttps://sourceware.org/pipermail/libc-alpha/2025-February/164611.html
[hurd, commited 0/8] htl: move pthreadbarrierattr* and pthreadbarrier* into libchttps://sourceware.org/pipermail/libc-alpha/2025-February/164588.html
[RFC] RISC-V: Go PLT for CALL/JUMP/RVC_JUMP if `h->plt.offset' isn't -1https://sourceware.org/pipermail/libc-alpha/2025-February/164565.html
[RFC v2] elf: Extend glibc.rtld.execstack tunable to force executable stack (BZ 32653)https://sourceware.org/pipermail/libc-alpha/2025-February/164650.html

本节内容来自 LLVM Weekly 第 580 期，Alex Bradbury 大哥持续稳定输出。

哦，my gold： GNU Binutils 2.44 was released, notably depreciated the gold linker.
收藏！ Andres Salamanca blogged about LLVM's SimplifyCFG pass.
有兴趣可以加入： Ilya Biryukov proposed an LLVM working group on memory safety.
同学们可以准备了： Ideas for Google Summer of Code projects have started to be posted. See the GSoC 2025 tag on Discourse for project ideas such a Bfloat16 in LLVM libc, improving Clang documentation parsing, and rust-enzyme improvements.
看看： Nikita Popov proposed an ABI lowering library for LLVM which can be used by frontends to produce LLVM IR for a specific target with appropriate call ABI lowering.
欢迎围观： LLVM Foundation board minutes from December and from January have now been posted.
有伙伴在看么？ Samuel Tebbs started an RFC discussing on modeling register pressure on a per-VPlan basis in the LoopVectorizer.
求帮助： Timm Bäder is looking for help with the bytecode interpreter in Clang and has a series of starting points for how you can do so.

[PATCH 0/5] Improve Microchip Polarfire SoC customizationhttps://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg02865.html
[PATCH v7] target/riscv: Add support to access ctrsource, ctrtarget, ctrhttps://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg02406.html
[PATCH 0/1] [RISCV/RVV] Generate strided vector loads/stores with tcg nohttps://lists.nongnu.org/archive/html/qemu-devel/2025-02/msg02294.html