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| author | David Chisnall <csdavec@swan.ac.uk> | 2018-09-04 10:40:24 +0000 |
|---|---|---|
| committer | David Chisnall <csdavec@swan.ac.uk> | 2018-09-04 10:40:24 +0000 |
| commit | ddeced087a4fb03413b1a0e559883d168b1fca18 (patch) | |
| tree | 91bd828caa3ceea847bb0b2f50d58ee8cffda2be /clang/docs | |
| parent | 3ec022d0291d08c0048e0fb3bd19e9bfff195f8b (diff) | |
| download | bcm5719-llvm-ddeced087a4fb03413b1a0e559883d168b1fca18.tar.gz bcm5719-llvm-ddeced087a4fb03413b1a0e559883d168b1fca18.zip | |
Add release notes for the new GNUstep Objective-C ABI.
llvm-svn: 341355
Diffstat (limited to 'clang/docs')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 1523d32adee..a4b7a9c867b 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -235,6 +235,14 @@ C++1z Feature Support Objective-C Language Changes in Clang ------------------------------------- +Clang now supports the GNUstep Objective-C ABI v2 on ELF platforms. This is +enabled with the `-fobjc-runtime=gnustep-2.0` flag. The new ABI is incompatible +with the older GNUstep ABIs, which were incremental changes on the old GCC ABI. +The new ABI provides richer reflection metadata and allows the linker to remove +duplicate selector and protocol definitions, giving smaller binaries. Windows +support for the new ABI is underway, but was not completed in time for the LLVM +7.0 release. + ... OpenCL C/C++ Language Changes in Clang |
