Hi Hans, Here are the PowerPC release notes for 11.0.0: Optimization:
- Improved Loop Unroll-and-Jam legality checks, allowing it to handle more than two level loop nests - Improved Loop Unroll to be able to unroll more loops - Implemented an option to allow loop fusion to work on loops with different constant trip counts Codegen: - POWER10 support - Added PC Relative addressing - Added __int128 vector bool support - Security enhancement via probe-stack attribute support to protect against stack clash - Floating point support enhancements - Improved half precision and quad precision support, including GLIBC - constrained FP operation support for arithmetic/rounding/max/min - cleaning up fast math flags checks in DAGCombine, Legalizer, and Lowering - Performance improvements from instruction exploitation, especially for vector permute on LE - Scheduling enhancements - Added MacroFusion for POWER8 - Added post-ra heuristics for POWER9 - Target dependent passes tuning - Updated LoopStrengthReduce to use instruction number as first priority - Enhanced MachineCombiner to expose more ILP - Code quality and maintenance enhancements - Enabled more machine verification passes - Added ability to parse and emit additional extended mnemonics - Numerous bug fixes AIX Support Improvements: - Enabled compile and link such that a simple <stdio.h> "Hello World" program works with standard headers - Added support for the C calling convention for non-vector code - Implemented correct stack frame layout for functions - In llvm-objdump, added support for relocations, improved selection of symbol labels, and added the --symbol-description option Thanks, Regards, Ahsan Saghir. On Tue, 25 Aug 2020 at 14:00, Hans Wennborg via Release-testers < release-test...@lists.llvm.org> wrote: > Hello everyone, > > With the release drawing near, it would be great to get the release > notes into better shape. > > You can see the notes from rc2 online here: > https://prereleases.llvm.org/11.0.0/#rc2 > > The release notes are typically the first thing people look at after > the release, so it's a great opportunity to highlight the work that's > been done since the last release. > > If you can think of anything interesting that happened over the last > six months, please consider adding to the notes by sending me a patch, > committing directly to the notes on the release/11.x branch, or just > sending me some text in an email. > > Thanks, > Hans > _______________________________________________ > Release-testers mailing list > release-test...@lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/listinfo/release-testers >
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