https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84136
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2018-01-30 CC| |dmalcolm at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |dmalcolm at gcc dot gnu.org Summary|Compilation aborted when |[6/7/8 Regression] ICE when |woking with labels as |woking with labels as |values |values Ever confirmed|0 |1 --- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Thanks for filing this bug report. Confirmed; affects both C and C++ FEs. This assertion is failing in find_taken_edge_computed_goto: 2384 gcc_assert (e != NULL); (gdb) p val $3 = <label_decl 0x7ffff19fd400 l> (gdb) p dest $4 = <basic_block 0x7ffff18b89c0 (3)> (gdb) p e $5 = <edge 0x0> Started with r210492 (and hence affects from gcc 8 back to at least gcc 5). Am investigating.