[Bug target/102758] [12/13/14/15 Regression] Failure to use registers optimally with return values (2 operands related and subreg)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102758

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note  -frename-registers fixes up the register allocation ...