Oleg Endo <oleg.e...@t-online.de> wrote:
> The attached patch addresses PR 31640.
> It reduces the the default function alignment when not optimizing for
> size from cache line size (32 bytes) to 4 bytes and sets the loop
> alignment to 4 bytes when not optimizing for size. Moreover, it brings
> back the -falign-loops option which was always overridden and disabled
> for -m4.
>
> Tested against rev 182734 with
> make -k -check RUNTESTFLAGS="--target_board=sh-sim
> \{-m2/-ml,
> -m2/-mb,
> -m2a-single/-mb,
> -m4-single/-ml,
> -m4-single/-mb,
> -m4a-single/-ml,
> -m4a-single/-mb}"
>
> and no new failures.
> OK for trunk?
>
> 2012-01-02 Oleg Endo <olege...@gcc.gnu.org>
>
> PR target/31640
> * config/sh/sh.h (LOOP_ALIGN): Move logic to ...
> * config/sh/sh.c (sh_loop_align): ... here. Don't disable loop
> alignment for TARGET_HARD_SH4.
> (sh_option_override): Reduce default function alignment. Set
> loop alignment to 4 bytes when not optimizing for size.
OK for trunk when it returns to stage 1 or 2.
Regards,
kaz
