Re: [PATCH] tree-optimization/100221 - improve DSE a bit

2022-05-24 Thread Richard Biener via Gcc-patches
On Tue, 24 May 2022, Prathamesh Kulkarni wrote: > On Tue, 24 May 2022 at 11:50, Richard Biener via Gcc-patches > wrote: > > > > When facing multiple PHI defs and one feeding the other we can > > postpone processing uses of one and thus can proceed. > > > > Bootstrapped and tested on x86_64-unknow

Re: [PATCH] tree-optimization/100221 - improve DSE a bit

2022-05-24 Thread Prathamesh Kulkarni via Gcc-patches
On Tue, 24 May 2022 at 11:50, Richard Biener via Gcc-patches wrote: > > When facing multiple PHI defs and one feeding the other we can > postpone processing uses of one and thus can proceed. > > Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. > > 2022-05-20 Richard Biener > >

[PATCH] tree-optimization/100221 - improve DSE a bit

2022-05-23 Thread Richard Biener via Gcc-patches
When facing multiple PHI defs and one feeding the other we can postpone processing uses of one and thus can proceed. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. 2022-05-20 Richard Biener PR tree-optimization/100221 * tree-ssa-dse.cc (contains_phi_arg): New fun