https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116958
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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Component|c++ |libstdc++
--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #9)
> Note I think the fornt-end is producing some odd code here:
> return *<retval> = ...
>
> And that is also confusing some of the optimizers.
Ok, I misread the IR dump because it was not obvious the default definition of
_2 comes from the retval.
Without -all turned on the dump we don't get:
struct vectorD.98296 & _2(D) = <retval>;
and that had confused me.
