[Bug tree-optimization/126029] `!bool_var + 1`, `2 - bool_var`, `1<<!a` all should produce the same code

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126029

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=88676

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Kael Franco from comment #2)
> Also
> int
> g3 (_Bool a) {
>   return (a ? 2 : 1);
> }
> 
> LLVM bug: https://github.com/llvm/llvm-project/issues/206708

Though that has been done in GCC 9, see PR 88676.