https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122533
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |107099
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> There are also other bug reports about the removal of the memcpy (see PR
> 121364 for a list of some of them).
>
> as for this:
> >Observe that the first two instructions at L3 could be combined into a
> >single test instruction.
>
> That is due to uncprop pass which does the wrong thing here. Let me file
> that seperately.
Actually that is PR 107099 already.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107099
[Bug 107099] uncprop a bit too eager