Re: [PATCH] tree-optimization/57359 - rewrite SM code

2020-05-07 Thread H.J. Lu via Gcc-patches
On Wed, May 6, 2020 at 6:26 AM Richard Biener wrote: > > On Tue, 5 May 2020, Richard Biener wrote: > > > > > This rewrites store-motion to process candidates where we can > > ensure order preserving separately and with no need to disambiguate > > against all stores. Those candidates we cannot han

Re: [PATCH] tree-optimization/57359 - rewrite SM code

2020-05-06 Thread Richard Biener
On Tue, 5 May 2020, Richard Biener wrote: > > This rewrites store-motion to process candidates where we can > ensure order preserving separately and with no need to disambiguate > against all stores. Those candidates we cannot handle this way > are validated to be independent on all stores (w/o