Re: Fix regression introduced by 88069

2018-11-21 Thread Richard Biener
On Wed, Nov 21, 2018 at 3:23 PM Jeff Law wrote: > > On 11/21/18 7:21 AM, Richard Biener wrote: > > On Wed, Nov 21, 2018 at 3:28 AM Jeff Law wrote: > >> > >> Richi's recent change to fix 88069 is causing various targets to fail > >> tree-ssa/20030711-2.c. That test is verifying a variety of > >>

Re: Fix regression introduced by 88069

2018-11-21 Thread Jeff Law
On 11/21/18 7:21 AM, Richard Biener wrote: > On Wed, Nov 21, 2018 at 3:28 AM Jeff Law wrote: >> >> Richi's recent change to fix 88069 is causing various targets to fail >> tree-ssa/20030711-2.c. That test is verifying a variety of >> optimizations occur during the first DOM pass. >> >> Prior to R

Re: Fix regression introduced by 88069

2018-11-21 Thread Richard Biener
On Wed, Nov 21, 2018 at 3:28 AM Jeff Law wrote: > > Richi's recent change to fix 88069 is causing various targets to fail > tree-ssa/20030711-2.c. That test is verifying a variety of > optimizations occur during the first DOM pass. > > Prior to Richi's change FRE1 would do some significant cleanu

Fix regression introduced by 88069

2018-11-20 Thread Jeff Law
Richi's recent change to fix 88069 is causing various targets to fail tree-ssa/20030711-2.c. That test is verifying a variety of optimizations occur during the first DOM pass. Prior to Richi's change FRE1 would do some significant cleanups of the IL and as a result DOM was fully able to optimize