Re: [PATCH 1/4] Duplicate the range information of the phi onto the new ssa_name

2021-06-29 Thread Martin Sebor via Gcc-patches
On 6/27/21 5:24 PM, apinski--- via Gcc-patches wrote: From: Andrew Pinski Since match_simplify_replacement uses gimple_simplify, there is a new ssa name created sometimes and then we go and replace the phi edge with this new ssa name, the range information on the phi is lost. Placing this in re

Re: [PATCH 1/4] Duplicate the range information of the phi onto the new ssa_name

2021-06-28 Thread Richard Biener via Gcc-patches
On Mon, Jun 28, 2021 at 1:26 AM apinski--- via Gcc-patches wrote: > > From: Andrew Pinski > > Since match_simplify_replacement uses gimple_simplify, there is a new > ssa name created sometimes and then we go and replace the phi edge with > this new ssa name, the range information on the phi is lo