https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |ubizjak at gmail dot com --- Comment #12 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Eric Botcazou from comment #11) > > Yes, forced stack alignment on x86_64 was introduced after 5.2, in r228728 > > for pr66697. Also, I can confirm that adding -fno-omit-frame-pointer allows > > Wine to compile normally. > > I see, thanks. Uros, would you mind having a look? I don't know this stuff. Ugh ... prologue and epilogue generation is not exactly the most pleasant part of the compiler. There are many different fragile code paths, so no wonder that with specialized options something breaks in this area. Looking into it.