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| author | Dimitry Andric <dim@FreeBSD.org> | 2023-02-11 12:53:39 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-02-11 12:53:39 +0000 |
| commit | 11edbfca22fe6e8280caeb77832f4dfbb68ed274 (patch) | |
| tree | a3e238dbe004c4ea0f061135a0c1d4430e50c28e /lld/docs/ReleaseNotes.rst | |
| parent | e3b557809604d036af6e00c60f012c2025b59a5e (diff) | |
Vendor import of llvm-project branch release/16.x llvmorg-16.0.0-rc2-10-g073506d8c15c.vendor/llvm-project/llvmorg-16.0.0-rc2-10-g073506d8c15c
Diffstat (limited to 'lld/docs/ReleaseNotes.rst')
| -rw-r--r-- | lld/docs/ReleaseNotes.rst | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lld/docs/ReleaseNotes.rst b/lld/docs/ReleaseNotes.rst index 00aaeff96d78..a450923cded9 100644 --- a/lld/docs/ReleaseNotes.rst +++ b/lld/docs/ReleaseNotes.rst @@ -26,6 +26,10 @@ Non-comprehensive list of changes in this release ELF Improvements ---------------- +* Link speed improved greatly compared with lld 15.0. Notably input section + initialization and relocation scanning are now parallel. + (`D130810 <https://reviews.llvm.org/D130810>`_) + (`D133003 <https://reviews.llvm.org/D133003>`_) * ``ELFCOMPRESS_ZSTD`` compressed input sections are now supported. (`D129406 <https://reviews.llvm.org/D129406>`_) * ``--compress-debug-sections=zstd`` is now available to compress debug @@ -36,12 +40,25 @@ ELF Improvements * ``DT_RISCV_VARIANT_CC`` is now produced if at least one ``R_RISCV_JUMP_SLOT`` relocation references a symbol with the ``STO_RISCV_VARIANT_CC`` bit. (`D107951 <https://reviews.llvm.org/D107951>`_) +* ``DT_STATIC_TLS`` is now set for AArch64/PPC32/PPC64 initial-exec TLS models + when producing a shared object. * ``--no-undefined-version`` is now the default; symbols named in version scripts that have no matching symbol in the output will be reported. Use ``--undefined-version`` to revert to the old behavior. + (`D135402 <https://reviews.llvm.org/D135402>`_) +* ``-V`` is now an alias for ``-v`` to support ``gcc -fuse-ld=lld -v`` on many targets. +* ``-r`` no longer defines ``__global_pointer$`` or ``_TLS_MODULE_BASE_``. +* A corner case of mixed GCC and Clang object files (``STB_WEAK`` and + ``STB_GNU_UNIQUE`` in different COMDATs) is now supported. + (`D136381 <https://reviews.llvm.org/D136381>`_) * The output ``SHT_RISCV_ATTRIBUTES`` section now merges all input components instead of picking the first input component. (`D138550 <https://reviews.llvm.org/D138550>`_) +* For x86-32, ``-fno-plt`` GD/LD TLS models ``call *___tls_get_addr@GOT(%reg)`` + are now supported. Previous output might have runtime crash. +* Armv4(T) thunks are now supported. + (`D139888 <https://reviews.llvm.org/D139888>`_) + (`D141272 <https://reviews.llvm.org/D141272>`_) Breaking changes ---------------- |