Oleg Endo wrote:
> The attached patch does pretty much the same for the SH target.
> Tested also by setting LOG_COSTS to 1 and checking that multi-word modes
> are marked for splitting (except for DImode zero_extend lowering).
> Also verified that newlib compiles again.
>
> OK?
>
> Cheers,
> Ole
On Sun, 2012-05-06 at 20:13 +0100, Richard Sandiford wrote:
> This patch adds SET rtx costs to MIPS. Since "FPR modes" and "GPR modes"
> aren't tieable, the effect is to restore the original lower-subreg behaviour
> of splitting all multiword modes.
>
> Tested by setting LOG_COSTS to 1 and checki
This patch adds SET rtx costs to MIPS. Since "FPR modes" and "GPR modes"
aren't tieable, the effect is to restore the original lower-subreg behaviour
of splitting all multiword modes.
Tested by setting LOG_COSTS to 1 and checking that the costs looked sensible.
Also tested by compiling cc1 .ii fi
