https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116861
--- Comment #10 from Li Pan <pan2.li at intel dot com> --- (In reply to Andrew Pinski from comment #9) > (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. Oh, I see, should be one typical bug that iterate on a modified collection. Let me double-confirm and file a patch for it.
