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Re: [SH] PR50751 - rework displacement calculations pt. 2


Oleg Endo <oleg.endo@t-online.de> wrote:
> The attached patch restructures the move insn displacement calculations
> a bit more.  The idea is to have the displacement addressing decision
> making logic in a few simple functions and then re-use those in other
> places, as opposed to having multiple special cases.
> 
> Tested against rev 185893 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.
> 
> I've also checked the CSiBE size results for a bunch of variants.  There
> is a slight overall code size increase, with a maximum of +0.03% on the
> whole set for -m2 -ml/-mb -Os/-O2) due to some changes on how DImode
> index range decisions are made.
> 
> OK?

OK.

Regards,
	kaz


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