On 17 Feb 2015 08:44, Jiri Gaisler wrote:
> 	* float.c (get_accex) access FPU control and status words on x64

shouldn't you gut this file and use <fenv.h> instead for a portable method ?
http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/fenv.h.html

at the very least, you could cut over to <fpu_control.h> ...
-mike