Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-28 Thread Richard Biener via Gcc-patches
On Mon, 28 Mar 2022, Richard Sandiford wrote: > Richard Biener writes: > > On Mon, 28 Mar 2022, Richard Sandiford wrote: > > > >> Richard Biener writes: > >> > Since we're now vectorizing by default at -O2 issues like PR101908 > >> > become more important where we apply basic-block vectorization

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-28 Thread Richard Sandiford via Gcc-patches
Richard Biener writes: > On Mon, 28 Mar 2022, Richard Sandiford wrote: > >> Richard Biener writes: >> > Since we're now vectorizing by default at -O2 issues like PR101908 >> > become more important where we apply basic-block vectorization to >> > parts of the function covering loads from function

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-28 Thread Richard Biener via Gcc-patches
On Mon, 28 Mar 2022, Richard Sandiford wrote: > Richard Biener writes: > > Since we're now vectorizing by default at -O2 issues like PR101908 > > become more important where we apply basic-block vectorization to > > parts of the function covering loads from function parameters passed > > on the s

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-28 Thread Richard Sandiford via Gcc-patches
Richard Biener writes: > Since we're now vectorizing by default at -O2 issues like PR101908 > become more important where we apply basic-block vectorization to > parts of the function covering loads from function parameters passed > on the stack. Since we have no good idea how the stack pushing >

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-25 Thread Hongtao Liu via Gcc-patches
On Fri, Mar 25, 2022 at 9:42 PM Richard Biener wrote: > > On Fri, 25 Mar 2022, Hongtao Liu wrote: > > > On Fri, Mar 25, 2022 at 8:11 PM Richard Biener via Gcc-patches > > wrote: > > > > > > Since we're now vectorizing by default at -O2 issues like PR101908 > > > become more important where we app

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-25 Thread Richard Biener via Gcc-patches
On Fri, 25 Mar 2022, Hongtao Liu wrote: > On Fri, Mar 25, 2022 at 8:11 PM Richard Biener via Gcc-patches > wrote: > > > > Since we're now vectorizing by default at -O2 issues like PR101908 > > become more important where we apply basic-block vectorization to > > parts of the function covering loa

Re: [PATCH][RFC] tree-optimization/101908 - avoid STLF fails when vectorizing

2022-03-25 Thread Hongtao Liu via Gcc-patches
On Fri, Mar 25, 2022 at 8:11 PM Richard Biener via Gcc-patches wrote: > > Since we're now vectorizing by default at -O2 issues like PR101908 > become more important where we apply basic-block vectorization to > parts of the function covering loads from function parameters passed > on the stack. S