[Bug target/82259] missed optimization: use LEA to add 1 to flip the low bit when copying before AND with 1

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82259

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 51248
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51248&action=edit
patch for the eq issue

This is the patch for the eq issue