OSDT Weekly 2024-06-26 第260期

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近期活动

• RISC-V 欧洲峰会本周正在如火如荼地进行。

编译社区的八卦信息

GCC

• [PATCH v2 0/6] Add DLL import/export implementation to AArch64
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655754.html

• [PATCH 0/6] Add a late-combine pass
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655255.html

• [PATCH] RISC-V: Fix unrecognizable pattern in riscvexpandconditional_move()
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655399.html

• [to-be-commited][RISC-V] Fix unrecognizable pattern in riscvexpandconditional_move()
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655479.html

• [PATCH v2 2/3] RISC-V: setmem for RISCV with V extension
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655537.html

• [PATCH v2 3/3] RISC-V: cmpmem for RISCV with V extension
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655659.html

• [to-be-committed] [RISC-V][V3] movmem for RISCV with V extension
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655750.html

• [RFC/RFA] [PATCH 06/12] aarch64: Implement new expander for efficient CRC computation
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655136.html

• [PATCH 00/11] AArch64/OpenMP: Test SVE ACLE types with various OpenMP constructs.
  https://gcc.gnu.org/pipermail/gcc-patches/2024-June/655177.html

BINUTILS

• [PATCH v4 0/11][Binutils] aarch64: Fix the FEAT_SVE2p1 related issues.
  https://sourceware.org/pipermail/binutils/2024-June/134990.html

• [RESEND,PATCH,V3 0/7] Add SCFI support for aarch64
  https://sourceware.org/pipermail/binutils/2024-June/135069.html

• [PATCH v2 0/6] aarch64: Add FP8 multiplication instructions
  https://sourceware.org/pipermail/binutils/2024-June/135008.html

• [PATCH v2 0/8] x86: a few more optimizations
  https://sourceware.org/pipermail/binutils/2024-June/134975.html

• [PATCH 0/2] aarch64: Fixes access to struct aarch64opndinfo members
  https://sourceware.org/pipermail/binutils/2024-June/135007.html

• [PATCH 0/2] aarch64: DT_RELR for ILP32
  https://sourceware.org/pipermail/binutils/2024-June/135040.html

• [PATCH 0/2] Add SCFI support for aarch64
  https://sourceware.org/pipermail/binutils/2024-June/135108.html

GDB

• [PATCH 0/8] Remove obstack allocation of hash tables https://sourceware.org/pipermail/gdb-patches/2024-June/210182.html

• [PATCH 0/4] Fixes to record-full replay issues https://sourceware.org/pipermail/gdb-patches/2024-June/210156.html

• [PATCH v2] sim: riscv: Fix undefined behaviour in mulh and similar https://sourceware.org/pipermail/gdb-patches/2024-June/210143.html

GLIBC

• [PATCH v2] RISC-V: Use builtins for ffs and ffsll while supported extension available
  https://sourceware.org/pipermail/libc-alpha/2024-June/157575.html

• [PATCH v2 00/15] RISC-V: Add Zbb-optimized string routines as ifuncs
  https://sourceware.org/pipermail/libc-alpha/2024-June/157586.html

• [PATCH] x86: Enable non-temporal memset tunable for AMD
  https://sourceware.org/pipermail/libc-alpha/2024-June/157591.html

• RISC-V: Execute a PAUSE hint in spin loops
  https://sourceware.org/pipermail/libc-alpha/2024-June/157735.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 547 期，Alex Bradbury 大哥持续稳定输出。

• 可以看了：Recordings of presentations from EuroLLVM 2024 have started to be posted from YouTube (so you can now see if my attempted Carbon panel write-up was accurate).

• 看看：Marek Surovič and Henrich Lauko posted their EuroLLVM 2024 trip report.

• 四周后19就要来了：LLVM 18.1.8 was released. This is intended to be the last 18.1.x point release. The 19.x branch will be created on July 23rd.

• 收藏住先：Eduardo Blázquez's published a lengthy article on writing an IR from scratch.

• 原来还有这个依赖？Arryan Shukla and Rose Zhang posted an RFC on reworking LLVM libc's headergen to not depend on TableGen.

• 第67期：MLIR news #67 is now available.

• 好耶！Processor definitions were added for the SpacemiT-X60 RISC-V design. aede380.

• 看看：MLIR GPU dialect layering was documented. 560b645.

QEMU (RISC-V)

• [PATCH v2 0/6] target/riscv: Add support for Control Transfer Records Ext., https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00294.html

• [PATCH] hw/riscv/virt.c: Make block devices default to virtio, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00315.html

• [PATCH v4 00/14] riscv: QEMU RISC-V IOMMU Support, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00357.html

• [PATCH v3 0/6] Introduce extension implied rules, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00386.html

• [PATCH v2] target/riscv: Add support for machine specific pmu's events, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00396.html

• [RFC PATCH v3 0/2] Support RISC-V CSR read/write in Qtest environment, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00417.html

• [PATCH] disas/riscv: Add decode for Zawrs extension, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00442.html

• [PATCH v6 0/3] RISC-V: Modularize common match conditions for trigger, https://lists.gnu.org/archive/html/qemu-riscv/2024-06/msg00444.html

RISC-V in China

• RISC-V 欧洲峰会本周正在如火如荼地进行。国内多家企业参会并发布了新闻稿。

• 通过 Box64 二进制翻译， Linux 版本 WPS 可以运行在 RISC-V 上了。

RT-Thread 社区

• 风平浪静。招募志愿者小编。

TVM / AI Compilers

• 风平浪静。招募志愿者小编。

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：《旁观者》

作者：德鲁克

译者：廖月娟

推荐：小编1号

本书是比较轻松的。在本着学习的阅读了大量的彼得·德鲁克严肃的论著之后，这本管理大师回忆录会让你更加从朋友的角度认识到这位老人。

这本书中的年代对于我们是有些严酷的，如果不是阅读传记，我不会意识到原来德鲁克先生也经历过二战，并且维也纳竟然是德鲁克先生的小时候的故乡。