https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116861
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Li Pan from comment #8) > [0] psi ptr 0x7e2f8f00c000 > [1] psi ptr 0x7e2f8f00c400 > [2] psi ptr 0xa5a5a5a5a5a5a5a5 <=== Invalid. > > Looks some gsi info is polluted during matching. [2] is a GC free'd pointer.