Re: [PATCH] Clean up loop-closed PHIs at loopdone pass

2020-11-06 Thread Richard Biener
On Fri, 6 Nov 2020, Jiufu Guo wrote: > On 2020-11-05 21:43, Richard Biener wrote: > > Hi Richard, > > Thanks for your comments and suggestions! > > > On Thu, Nov 5, 2020 at 2:19 PM guojiufu via Gcc-patches > > wrote: > >> > >> In PR87473, there are discussions about loop-closed PHIs which > >

Re: [PATCH] Clean up loop-closed PHIs at loopdone pass

2020-11-05 Thread Jiufu Guo via Gcc-patches
On 2020-11-05 21:43, Richard Biener wrote: Hi Richard, Thanks for your comments and suggestions! On Thu, Nov 5, 2020 at 2:19 PM guojiufu via Gcc-patches wrote: In PR87473, there are discussions about loop-closed PHIs which are generated for loop optimization passes. It would be helpful to

Re: [PATCH] Clean up loop-closed PHIs at loopdone pass

2020-11-05 Thread Richard Biener via Gcc-patches
On Thu, Nov 5, 2020 at 2:19 PM guojiufu via Gcc-patches wrote: > > In PR87473, there are discussions about loop-closed PHIs which > are generated for loop optimization passes. It would be helpful > to clean them up after loop optimization is done, then this may > simplify some jobs of following p