https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61949
--- Comment #28 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot
Uni-Bielefeld.DE> ---
> --- Comment #27 from rguenther at suse dot de <rguenther at suse dot de> ---
[...]
>> Maybe we'll need the Solaris 9-only fix from PR libgomp/60107 on Solaris
>> 10+, too.
>
> Or do -mstackrealign by default like it is done on Windows.
That's exactly what that patch did:
#define STACK_REALIGN_DEFAULT 1
in i386/sol2-9.h.
Rainer
