[PATCH 5/8] Detect a frameless frame by comparing the FP register to -1.

[Yao Qi]

On Sat, Jun 11, 2016 at 9:48 PM, John Baldwin <jhb@freebsd.org> wrote:
>
> -  if (cache->saved_regs[MEDIA_FP_REGNUM] >= 0)
> +  if (cache->saved_regs[MEDIA_FP_REGNUM] == -1)
>      cache->uses_fp = 1;

I suspect it should be " != -1".  saved_regs[MEDIA_FP_REGNUM] is initialized
to -1, so if it is not the initialized value (-1), FP should be set in
the prologue, and mark the flag uses_fp.

-- 
Yao (齐尧)