https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107002
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-09-22 Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |dmalcolm at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Probably introduced by r13-2386-gbedfca647a9e9c1a, which added -Wxor-used-as-pow. Failing assertion in column_range's ctor: 2233 column_range (int start_, int finish_) : start (start_), finish (finish_) 2234 { 2235 /* We must have either a range, or an insertion. */ 2236 gcc_assert (start <= finish || finish == start - 1); 2237 } where: (gdb) p start_ $1 = 5 (gdb) p finish_ $2 = 0