On Mon, 2020-06-01 at 02:28 +0900, Oleg Endo wrote:
> Hi Jeff,
>
> On Sun, 2020-05-31 at 11:20 -0600, Jeff Law via Gcc-patches wrote:
> > The peephole2 pass makes some attempt to update various notes, but that
> > doesn't
> > include REG_INC notes. While I could trivially fix this in the H8 port,
Hi Jeff,
On Sun, 2020-05-31 at 11:20 -0600, Jeff Law via Gcc-patches wrote:
>
> The peephole2 pass makes some attempt to update various notes, but that
> doesn't
> include REG_INC notes. While I could trivially fix this in the H8 port, I
> wouldn't be terribly surprised if the lack of a REG_INC
The H8 recently started regressing 20071219-1.c on the H8/SX with -mint32. I
didn't really dig into what change caused the regression. While I recently
changed this peephole, it was just collapsing 3 patterns into 1 using mode
iterators. So more likely something earlier in the pipeline just cha