[RFC][PATCH 0/2] aarch64: Add optimized ASIMD versions of sinf/cosf

[Joseph Myers]

On Tue, 13 Jun 2017, Wilco Dijkstra wrote:

> Agreed. I recently committed an AArch64 fix for int<->FP moves
> (https://gcc.gnu.org/ml/gcc-patches/2017-04/msg01282.html), so the
> particular issue Szabolcs mentions is fixed.  I've got several other
> improvements inspired by non-optimal sequences in math functions
> in review or development.  It's fairly trivial to get GCC generate the
> expected code, so there is no excuse for using assembly code.

And this discussion reminded me to file a bug - 
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81085> - for inefficient 
code I'd previously observed on 32-bit x86 when accessing long double 
function arguments.

-- 
Joseph S. Myers
joseph@codesourcery.com