[Bug target/63359] aarch64: 32bit registers in inline asm

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63359

--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to James Molloy from comment #1)
> > Besides, clang rejects it, so please find a common syntax...
> 
> It shouldn't. The "w" modifier should have been supported since clang 3.4,
> and is certainly supported in clang 3.5.

Uh, you are right. I have no idea why my earlier tests failed... Sorry.

So I would mostly like to see this 'w' modifier documented in the gcc doc, and
a warning that includes a hint about 'w'. (For clang I only have 3.5 and
svn215195 of 3.6 and the note part is not present yet)

Thanks.