Oleg Endo <oleg.e...@t-online.de> wrote:
> The attached patch changes the atomic_compare_and_swap expander/insn to
> use SImode for the return value instead of QImode. This is more aligned
> to the other insns which handle the T bit as SImode and avoids some
> unnecessary test instructions in cases where the result of the atomic op
> in the T bit is re-used.
>
> Tested against rev 184582 with
>
> make -k check RUNTESTFLAGS="--target_board=sh-sim
> \{-m2/-ml/-msoft-atomic,
> -m2/-mb/-msoft-atomic,
> -m2a-single/-mb/-msoft-atomic,
> -m4-single/-ml/-msoft-atomic,
> -m4-single/-mb/-msoft-atomic,
> -m4a-single/-ml/-msoft-atomic,
> -m4a-single/-mb/-msoft-atomic}"
>
> and no new failures.
OK for 4.8.
Regards,
kaz
