Re: [PATCH] tree-optimization/106131 - wrong code with FRE rewriting

2022-07-01 Thread Richard Sandiford via Gcc-patches
Richard Biener writes: > On Fri, 1 Jul 2022, Richard Sandiford wrote: > >> Richard Biener via Gcc-patches writes: >> > The following makes sure to not use the original TBAA type for >> > looking up a value across an aggregate copy when we had to offset >> > the read. >> > >> > Bootstrapped and te

Re: [PATCH] tree-optimization/106131 - wrong code with FRE rewriting

2022-07-01 Thread Richard Biener via Gcc-patches
On Fri, 1 Jul 2022, Richard Sandiford wrote: > Richard Biener via Gcc-patches writes: > > The following makes sure to not use the original TBAA type for > > looking up a value across an aggregate copy when we had to offset > > the read. > > > > Bootstrapped and tested on x86_64-unknown-linux-gnu,

Re: [PATCH] tree-optimization/106131 - wrong code with FRE rewriting

2022-07-01 Thread Richard Sandiford via Gcc-patches
Richard Biener via Gcc-patches writes: > The following makes sure to not use the original TBAA type for > looking up a value across an aggregate copy when we had to offset > the read. > > Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed to trunk. > > 2022-06-30 Richard Biener > >

[PATCH] tree-optimization/106131 - wrong code with FRE rewriting

2022-06-30 Thread Richard Biener via Gcc-patches
The following makes sure to not use the original TBAA type for looking up a value across an aggregate copy when we had to offset the read. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed to trunk. 2022-06-30 Richard Biener PR tree-optimization/106131 * tree-ssa-s