https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125838
Alfie Richards <alfierichards at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|aarch64 |
--- Comment #5 from Alfie Richards <alfierichards at gcc dot gnu.org> ---
Relevant LLVM links:
https://github.com/llvm/llvm-project/pull/99434
https://github.com/llvm/llvm-project/issues/95093
Seems this was an intentional choice by Clang to fall back to AAPCS for varargs
in order to fix a bug.