diff options
author | Duncan Sands <baldrick@free.fr> | 2011-04-04 11:09:08 +0000 |
---|---|---|
committer | Duncan Sands <baldrick@free.fr> | 2011-04-04 11:09:08 +0000 |
commit | 528a510ba1eed791b6dcf270b080175b8a3f0d20 (patch) | |
tree | aa7e568f9448d3f5d3e8bef21f5621d657bcca8b /docs | |
parent | 3e2f74e6d6dbc07563ba8ee9ffd2a230514929fb (diff) | |
download | external_llvm-528a510ba1eed791b6dcf270b080175b8a3f0d20.zip external_llvm-528a510ba1eed791b6dcf270b080175b8a3f0d20.tar.gz external_llvm-528a510ba1eed791b6dcf270b080175b8a3f0d20.tar.bz2 |
Dragonegg release notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128812 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
-rw-r--r-- | docs/ReleaseNotes.html | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 590e03e..adeb37a 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -138,32 +138,32 @@ production-quality compiler for C, Objective-C, C++ and Objective-C++ on x86 <!--=========================================================================--> <div class="doc_subsection"> -<a name="dragonegg">DragonEgg: llvm-gcc ported to gcc-4.5</a> +<a name="dragonegg">DragonEgg: GCC front-ends, LLVM back-end</a> </div> <div class="doc_text"> -NOTE: This should be written to be self-contained without referencing llvm-gcc. - -<p> -<a href="http://dragonegg.llvm.org/">DragonEgg</a> is a port of llvm-gcc to -gcc-4.5. Unlike llvm-gcc, dragonegg in theory does not require any gcc-4.5 -modifications whatsoever (currently one small patch is needed) thanks to the -new <a href="http://gcc.gnu.org/wiki/plugins">gcc plugin architecture</a>. -DragonEgg is a gcc plugin that makes gcc-4.5 use the LLVM optimizers and code -generators instead of gcc's, just like with llvm-gcc. -</p> - <p> -DragonEgg is still a work in progress, but it is able to compile a lot of code, -for example all of gcc, LLVM and clang. Currently Ada, C, C++ and Fortran work -well, while all other languages either don't work at all or only work poorly. -For the moment only the x86-32 and x86-64 targets are supported, and only on -linux and darwin (darwin may need additional gcc patches). +<a href="http://dragonegg.llvm.org/">DragonEgg</a> is a +<a href="http://gcc.gnu.org/wiki/plugins">gcc plugin</a> that replaces GCC's +optimizers and code generators with LLVM's. +Currently it requires a patched version of gcc-4.5. +The plugin can target the x86-32 and x86-64 processor families and has been +used successfully on the Darwin, FreeBSD and Linux platforms. +The Ada, C, C++ and Fortran languages work well. +The plugin is capable of compiling plenty of Obj-C, Obj-C++ and Java but it is +not known whether the compiled code actually works or not! </p> <p> The 2.9 release has the following notable changes: <ul> +<li>The plugin is much more stable when compiling Fortran.</li> +<li>Inline asm where an asm output is tied to an input of a different size is +now supported in many more cases.</li> +<li>Basic support for the __float128 type was added. It is now possible to +generate LLVM IR from programs using __float128 but code generation does not +work yet.</li> +<li>Compiling Java programs no longer systematically crashes the plugin.</li> </ul> </div> |