Re: [PING^1][PATCH v4 3/3] PR80791 Consider doloop cmp use in ivopts

2019-07-14 Thread Bin.Cheng
On Fri, Jul 12, 2019 at 8:11 PM Richard Biener wrote: > > On Wed, 10 Jul 2019, Kewen.Lin wrote: > > > Hi all, > > > > I'd like to gentle ping the below patch: > > https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01225.html > > > > The previous version for more context/background: > > https://gcc.gnu.

Re: [PING^1][PATCH v4 3/3] PR80791 Consider doloop cmp use in ivopts

2019-07-14 Thread Kewen.Lin
Hi Richard, on 2019/7/12 下午8:11, Richard Biener wrote: > On Wed, 10 Jul 2019, Kewen.Lin wrote: > >> Hi all, >> >> I'd like to gentle ping the below patch: >> https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01225.html >> >> The previous version for more context/background: >> https://gcc.gnu.org/ml/

Re: [PING^1][PATCH v4 3/3] PR80791 Consider doloop cmp use in ivopts

2019-07-12 Thread Segher Boessenkool
On Fri, Jul 12, 2019 at 02:11:16PM +0200, Richard Biener wrote: > Am I correct that doloop HW implementations are constrainted > by a decrement of one? GCC's doloop patterns are. Not all hardware is. Segher

Re: [PING^1][PATCH v4 3/3] PR80791 Consider doloop cmp use in ivopts

2019-07-12 Thread Richard Biener
On Wed, 10 Jul 2019, Kewen.Lin wrote: > Hi all, > > I'd like to gentle ping the below patch: > https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01225.html > > The previous version for more context/background: > https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01126.html > > Thanks a lot in advance!

[PING^1][PATCH v4 3/3] PR80791 Consider doloop cmp use in ivopts

2019-07-09 Thread Kewen.Lin
Hi all, I'd like to gentle ping the below patch: https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01225.html The previous version for more context/background: https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01126.html Thanks a lot in advance! on 2019/6/20 下午8:16, Kewen.Lin wrote: > Hi, > > Sorry,