It was my understanding that later versions of GCC no longer use FPU registers for integer variables. If so, then the -msoft-float option is not needed when compiling the kernel.
Jiri. On 07/13/2017 10:43 AM, Sebastian Huber wrote: > All the BSPs use -msoft-float. How do we want to address the > soft-float vs. hard-float issue on SPARC? This is a never ending story > so far. Is soft-float really used in the majority of applications? All > the users I talked up to now said they use hard-float. > > What about enabling SPARC_USE_SAFE_FP_SUPPORT also in uniprocessor > configurations and maybe add a lazy floating point safe as an > optimization? > > _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
