[Bug c++/89858] crash with libmpfr.so.6

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89858

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
https://www.felixcloutier.com/x86/blsr

Says BMI1 is required.

Can you provide the output of /proc/cpuinfo on the host?