[Bug rtl-optimization/115912] [15 regression] Harfbuzz testsuite fails (mvar_partial_instance test) since r15-1901-g98914f9eba5f19

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115912

--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Agreed with Pinski here.  Or at least let's re-test after fixing 115916.