[Bug rtl-optimization/66782] [5/6 Regression] Unable to run 64-bit wine after MS->SYSV register changes

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66782

--- Comment #10 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
I've just started to work on it.