On Thu, 2014-12-18 at 10:04 +0900, Kaz Kojima wrote:
> This patch is discussed in PR55212
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212#c65
>
> and is to make LRA's register elimination work well on SH.
> The problem is SH has very limited add instructions only and expands
> rA := rB + N
On Thu, 2014-12-18 at 10:04 +0900, Kaz Kojima wrote:
> This patch is discussed in PR55212
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212#c65
>
> and is to make LRA's register elimination work well on SH.
> The problem is SH has very limited add instructions only and expands
> rA := rB + N