On 6/5/2022 7:12 AM, Roger Sayle wrote:
This patch resolves PR tree-optimization/105835, which is a code quality
(dead code elimination) regression at -O1 triggered/exposed by a recent
change to canonicalize X&-Y as X*Y. The new (shorter) form exposes some
missed optimization opportunities th
This patch resolves PR tree-optimization/105835, which is a code quality
(dead code elimination) regression at -O1 triggered/exposed by a recent
change to canonicalize X&-Y as X*Y. The new (shorter) form exposes some
missed optimization opportunities that can be handled by adding some
extra simpl