[Bug d/87824] x86_64-linux multilib issues

["rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87824

--- Comment #7 from rguenther at suse dot de <rguenther at suse dot de> ---
On Sun, 11 Nov 2018, johannespfau at gmail dot com wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87824
> 
> Johannes Pfau <johannespfau at gmail dot com> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |johannespfau at gmail dot com
> 
> --- Comment #5 from Johannes Pfau <johannespfau at gmail dot com> ---
> Iain, is there a specific reason why we don't have i686 on the GDC/buildkite
> CI? We could simply run a QEMU/KVM VM on a x86_64 host for this.
> 
> And when running the testsuite on multilib, is it now running all tests (test
> suite and druntime, phobos) for all multilib variants? I think last time I
> checked, multilib testing tested only the main variant for some reason.

To check other variants you have to do sth like

make -jN -k check RUNTESTFLAGS="--target_board=unix/\{,-m32\}"

if you have a x32 runtime you can add ,-mx32 as well.