SixWeining created this revision. SixWeining added reviewers: xen0n, MaskRay, xry111, peter.smith, wangleiat. Herald added a project: All. SixWeining requested review of this revision. Herald added projects: clang, LLVM. Herald added subscribers: llvm-commits, cfe-commits.
I meant to fold this into 47601815ec3a4f31c797c75748af08acfabc46dc <https://reviews.llvm.org/rG47601815ec3a4f31c797c75748af08acfabc46dc> but failed to do so. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D152671 Files: clang/docs/ReleaseNotes.rst llvm/docs/ReleaseNotes.rst Index: llvm/docs/ReleaseNotes.rst =================================================================== --- llvm/docs/ReleaseNotes.rst +++ llvm/docs/ReleaseNotes.rst @@ -160,6 +160,8 @@ -------------------------------- * The ``lp64s`` ABI is supported now and has been tested on Rust bare-matal target. +* An target feature ``ual`` is introduced to allow unaligned memory accesses and + this feature is enabled by default on generic 64bit processors. Changes to the MIPS Backend --------------------------- Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -637,6 +637,8 @@ - Patchable function entry (``-fpatchable-function-entry``) is now supported on LoongArch. +- Unaligned memory accesses can be toggled by ``-m[no-]unaligned-access`` or the + aliases ``-m[no-]strict-align``. RISC-V Support ^^^^^^^^^^^^^^
Index: llvm/docs/ReleaseNotes.rst =================================================================== --- llvm/docs/ReleaseNotes.rst +++ llvm/docs/ReleaseNotes.rst @@ -160,6 +160,8 @@ -------------------------------- * The ``lp64s`` ABI is supported now and has been tested on Rust bare-matal target. +* An target feature ``ual`` is introduced to allow unaligned memory accesses and + this feature is enabled by default on generic 64bit processors. Changes to the MIPS Backend --------------------------- Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -637,6 +637,8 @@ - Patchable function entry (``-fpatchable-function-entry``) is now supported on LoongArch. +- Unaligned memory accesses can be toggled by ``-m[no-]unaligned-access`` or the + aliases ``-m[no-]strict-align``. RISC-V Support ^^^^^^^^^^^^^^
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