[all-commits] [llvm/llvm-project] a8dda7: [Driver][RISCV] Support the new `-mtune` syntax wi...

[Min-Yih Hsu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a8dda777b681547505be2e0968042f9fe9a18c1a
      https://github.com/llvm/llvm-project/commit/a8dda777b681547505be2e0968042f9fe9a18c1a
  Author: Min-Yih Hsu <min.hsu at sifive.com>
  Date:   2026-06-09 (Tue, 09 Jun 2026)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Options/Options.td
    M clang/lib/Driver/ToolChains/Arch/RISCV.cpp
    M clang/lib/Driver/ToolChains/Arch/RISCV.h
    M clang/lib/Driver/ToolChains/Clang.cpp
    A clang/test/Driver/riscv-mtune-tune-features.c
    M llvm/docs/RISCVUsage.rst

  Log Message:
  -----------
  [Driver][RISCV] Support the new `-mtune` syntax with tuning feature string (#196653)

A follow-up patch for #175063 : now clang supports the new `-mtune`
syntax outlined in the aforementioned PR, guarded behind a switch,
`-mexperimental-mtune-syntax`.



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