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

[Joseph Myers]

On Sat, 10 Feb 2018, Wilco Dijkstra wrote:

> Joseph Myers wrote:
> Â  
> In file included from ../include/fpu_control.h:2:0,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â  from test-fpucw.c:19:
> ../sysdeps/aarch64/fpu/fpu_control.h:24:5: error: "__GNUC_PREREQ" is not defined, evaluates to 0 [-Werror=undef]
> 
> > fpu_control.h is missing an include of features.h, as needed to use 
> > __GNUC_PREREQ.
> 
> Yes, I added the include but forgot to merge it with the patch. Now committed.

Normal practice in glibc installed headers (and more generally in glibc) 
is to use #include <>, not #include "" as in that change.

-- 
Joseph S. Myers
joseph@codesourcery.com