https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91242
rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot
gnu.org
--- Comment #8 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org>
---
Mine. The problem is with using the raw elt value to hash
wide ints. build_poly_int_cst is hashing a "normal"
sign-extended wide_int, whereas ::hash is operating on the
INTEGER_CST representation, which for unsigned integers is
zero-extended instead.