Author: Amy Kwan Date: 2025-02-25T15:01:32-08:00 New Revision: 5d3b9e2f92bbb6c1f3b4bb68f1f63aff72aaa7b1
URL: https://github.com/llvm/llvm-project/commit/5d3b9e2f92bbb6c1f3b4bb68f1f63aff72aaa7b1 DIFF: https://github.com/llvm/llvm-project/commit/5d3b9e2f92bbb6c1f3b4bb68f1f63aff72aaa7b1.diff LOG: [PowerPC] Update LLVM 20.1.0 Release Notes (#128764) This PR adds LLVM 20.1.0 release notes that are related to the PowerPC target. --------- Co-authored-by: Hubert Tong <hubert.reinterpretc...@gmail.com> Added: Modified: clang/docs/ReleaseNotes.rst llvm/docs/ReleaseNotes.md Removed: ################################################################################ diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index a2518042cb5b0..153afdb3d59e3 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -1269,6 +1269,8 @@ CUDA Support AIX Support ^^^^^^^^^^^ +- Fixed the ``-print-runtime-dir`` option. +- Enable continuous profile syncing feature on AIX. NetBSD Support ^^^^^^^^^^^^^^ diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md index e654509792652..958b7adbc4c36 100644 --- a/llvm/docs/ReleaseNotes.md +++ b/llvm/docs/ReleaseNotes.md @@ -263,7 +263,23 @@ Changes to the PowerPC Backend ------------------------------ * The Linux `ppc64` LLC default cpu is updated from `ppc` to `ppc64`. -* The AIX LLC default cpu is updated from `generic` to `pwr7`. +* Replaced PPCMergeStringPool with GlobalMerge. +* Disabled vsx and altivec when -msoft-float is used. +* Added support for -mcpu=pwr11 -mtune=pwr11. +* Implemented BCD assist builtins. +* Expanded global named register support. +* Updated to use tablegen's MatchRegisterName(). +* Fixed saving of Link Register when using ROP Protect. +* Fixed SUBREG_TO_REG handling in the RegisterCoalescer. +* Fixed data layout alignment of i128 to 16. +* Fixed codegen for transparent_union function parameters. +* Added an error for incorrect use of memory operands. +* Other various bug fixes and codegen improvements. + +AIX Specific: +* LLC default cpu is updated from `generic` to `pwr7`. +* Fixed handling in emitGlobalConstantImpl to emit aliases to subobjects at proper offsets. +* Enabled aggressive merging of constants to reduce TOC entries. Changes to the RISC-V Backend ----------------------------- @@ -478,6 +494,10 @@ Changes to the LLVM tools * llvm-objcopy now prints the correct file path in the error message when the output file specified by `--dump-section` cannot be opened. +* llvm-cxxfilt now supports demangling call expressions encoded using `cp` instead of `cl`. + +* llvm-objdump now supports printing the file header, load section header and auxiliary header for XCOFF object files under the ``--private-headers`` option. + Changes to LLDB --------------------------------- @@ -630,6 +650,14 @@ Changes to BOLT Changes to Sanitizers --------------------- +Changes to the Profile Runtime +------------------------------ + +* On platforms where ``atexit``-registered functions are not called when + a DSO is ``dlclose``'d, a mechanism is added that implements this + missing functionality for calls to ``atexit`` in the profile runtime. + [This is currently only enabled on AIX](https://github.com/llvm/llvm-project/pull/102940). + Other Changes ------------- _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
