Re: [PATCH] tree-optimization/99912 - delete trivially dead stmts during DSE

On Tue, 27 Apr 2021, Prathamesh Kulkarni wrote: > On Tue, 27 Apr 2021 at 19:19, Richard Biener wrote: > > > > DSE performs a backwards walk over stmts removing stores but it > > leaves removing resulting dead SSA defs to later passes. This > > eats into its own alias walking budget if the remove

Re: [PATCH] tree-optimization/99912 - delete trivially dead stmts during DSE

On Tue, 27 Apr 2021 at 19:19, Richard Biener wrote: > > DSE performs a backwards walk over stmts removing stores but it > leaves removing resulting dead SSA defs to later passes. This > eats into its own alias walking budget if the removed stores kept > loads live. The following patch adds remov