[Bug tree-optimization/89536] [8/9 Regression] wrong code at -Os and above on x86_64-linux-gnu

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89536

--- Comment #17 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> How is BIT_NOT_EXPR expanded for the prec > 1 BOOLEAN_TYPEs btw?  If it is
> normal QImode or SImode etc. one's complement, then I'd say it is a bug if
> match.pd generates such BIT_NOT_EXPRs.

No idea about the question, but I would agree with the conclusion.