Oleg Endo <oleg.e...@t-online.de> wrote:
> The attached patch restores the SH fma combine patterns which I removed
> when adding support for the fma patterns in 4.8.
> It turned out that without these patterns things like 'a * b + a' won't
> utilize the fmac instruction.
> As far as I understand, this is actually a tree optimization issue, but
> having these combine patterns might be a good idea anyway.
>
> Tested on rev 199069 with
> make -k check RUNTESTFLAGS="--target_board=sh-sim
> \{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}"
>
> and no new failures. OK for trunk?
>
> I also would like to apply this to the 4.8 branch after it has been
> opened again. OK?
OK and OK.
Regards,
kaz
