Re: [PATCH][v2] tree-optimization/94988 - enhance SM some more

2020-06-16 Thread Richard Biener
On Tue, 16 Jun 2020, Thomas Schwinge wrote: > Hi! > > On 2020-05-11T16:51:41+0200, Richard Biener wrote: > > This enhances store-order preserving store motion to handle the case > > of non-invariant dependent stores in the sequence of unconditionally > > executed stores on exit by re-issueing th

Re: [PATCH][v2] tree-optimization/94988 - enhance SM some more

2020-06-16 Thread Thomas Schwinge
Hi! On 2020-05-11T16:51:41+0200, Richard Biener wrote: > This enhances store-order preserving store motion to handle the case > of non-invariant dependent stores in the sequence of unconditionally > executed stores on exit by re-issueing them as part of the sequence > of stores on the exit. This

[PATCH][v2] tree-optimization/94988 - enhance SM some more

2020-05-11 Thread Richard Biener
This enhances store-order preserving store motion to handle the case of non-invariant dependent stores in the sequence of unconditionally executed stores on exit by re-issueing them as part of the sequence of stores on the exit. This fixes the observed regression of gcc.target/i386/pr64110.c which