https://bugs.kde.org/show_bug.cgi?id=383010

--- Comment #28 from Chris Samuel <k...@csamuel.org> ---
Hi there,

We hit the illegal instruction message on Skylake (6140) CPUs running valgrind
on programs linked against OpenMPI 3.0.0; the cause being that with our GCC 5.5
and higher installs memset() causes the VPXORD command to be emitted during
various initialisation routines which Valgrind can't handle.

It took a bit of digging to track down what was going on, so we're certainly
interested in this work!

All the best,
Chris (HPC sysadmin at Swinburne University of Technology in Melbourne,
Australia)

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