On Mon, Nov 28, 2016 at 01:56:10PM -0700, Jeff Law wrote: > On 11/26/2016 04:19 PM, Segher Boessenkool wrote: > >simplify_truncation changes the truncation of many operations into > >the operation on the truncation. This patch makes this code also > >handle extracts.
> I'm OK with this for the trunk. The questions above are more for the > historical record, not objections to the patch itself. I once again forgot the changelog. I checked it in with this: 2016-11-28 Segher Boessenkool <seg...@kernel.crashing.org> * simplify-rtx.c (simplify_truncation): Handle truncate of zero_extract and sign_extract.