[PATCH][AArch64] Use builtins for fpcr/fpsr

[Szabolcs Nagy]

On 09/02/18 15:03, Wilco Dijkstra wrote:
> Since GCC has support for accessing FPSR/FPCR, use them when possible
> so that the asm instructions can be removed eventually.  Although GCC 5
> supports the builtins, it has an optimization bug, so use them from GCC 6
> onwards.
> 
> GLIBC build and test OK.
> 
> ChangeLog:
> 2018-01-19  Wilco Dijkstra  <wdijkstr@arm.com>
> 
>  Â Â Â Â Â Â Â  * sysdeps/aarch64/fpu/fpu_control.h: Use builtins for accessing FPCR/FPSR.
> 

ok to commit.