[Bug middle-end/87323] More complicated assembly for sode with custom copy constructor

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Sep 15 23:35:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87323

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
          Component|c                           |middle-end

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>which should be equivalent

Not exactly because the struct becomes a non-POD for ABI reasons.  

There is a missed optimization where it does not change to (a+b) * c.


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