[Bug middle-end/122757] [16 Regression] Copy prop for aggregates into calls makes worse code for constants in some cases (12 bytes)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122757

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I am going to put this off until a few weeks from now because I doubt this
shows up that often in real code and the calls expansion code is a mess.