clang vs gcc build performance (executable not build time)

Stephan Bergmann sbergman at
Wed Dec 8 13:35:00 UTC 2021

On 26/11/2021 09:27, Miklos Vajna wrote:
> On Wed, Nov 24, 2021 at 10:58:12AM +0100, Stephan Bergmann <sbergman at> wrote:
>> There's the horribly outdated
>> <> that Ilmari
>> already mentioned,  But setting up LLVM/Clang (which should only be
>> necessary if you want to --enable-compiler-plugins, which is my motivation
>> for doing those clang-cl builds; otherwise, the Clang bundled with VS
>> probably works fine) and doing a LO build with it has become much simpler
>> since when I wrote that.  (If there is demand, I could try and update the
>> wiki page, just ping me.)
> If you have a bit of time to update that, I would appreciate it. I hit
> some puzzling MSVC compile error in windows-specific code form time to
> time, and it's helpful to understand if the problem is specific to MSVC
> or a general C++ thing.

"Update for current master and Clang binaries" cover your needs there? 
(Thanks a lot to Luboš for updating that!)

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