RE: git: 51e8e8b0f369 - main - Merge commit e24f90190c77 from llvm git (by Brad Smith):

Dimitry Andric <dim_at_FreeBSD.org> wrote on
Date: Wed, 29 Oct 2025 18:50:41 UTC :

> The branch main has been updated by dim:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=51e8e8b0f36933814b1be08913857727876aece5
> 
> commit 51e8e8b0f36933814b1be08913857727876aece5
> Author: Dimitry Andric <dim@FreeBSD.org>
> AuthorDate: 2025-10-29 18:49:54 +0000
> Commit: Dimitry Andric <dim@FreeBSD.org>
> CommitDate: 2025-10-29 18:49:54 +0000
> 
> Merge commit e24f90190c77 from llvm git (by Brad Smith):
> 
> [Driver] Enable outline atomics for FreeBSD/aarch64 (#156089)
> 
> The compiler_rt helper functions have been built since 12.4, 13.1, 14
> and anything newer.
> 
> MFC after: 3 days
> ---
> contrib/llvm-project/clang/lib/Driver/ToolChains/FreeBSD.h | 5 +++++
> 1 file changed, 5 insertions(+)
> 
> diff --git a/contrib/llvm-project/clang/lib/Driver/ToolChains/FreeBSD.h b/contrib/llvm-project/clang/lib/Driver/ToolChains/FreeBSD.h
> index 7ab63905ed4f..7d090ba682b3 100644
> --- a/contrib/llvm-project/clang/lib/Driver/ToolChains/FreeBSD.h
> +++ b/contrib/llvm-project/clang/lib/Driver/ToolChains/FreeBSD.h
> @@ -78,6 +78,11 @@ public:
> void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
> llvm::opt::ArgStringList &CC1Args) const override;
> 
> + bool IsAArch64OutlineAtomicsDefault(
> + const llvm::opt::ArgList &Args) const override {
> + return true;
> + }
> +
> UnwindTableLevel
> getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override;
> bool isPIEDefault(const llvm::opt::ArgList &Args) const override;

This broke the builds for aarch64 and armv7. See:

https://ci.freebsd.org/job/FreeBSD-main-aarch64-build/33100/

https://ci.freebsd.org/job/FreeBSD-main-armv7-build/26157/

releng/15.0/ also reverted it in order to allow BETA4 builds for
aarch64. See:

https://lists.freebsd.org/archives/dev-commits-src-branches/2025-October/024964.html

===
Mark Millard
marklmi at yahoo.com