[Bug c++/84724] [7/8 Regression] internal compiler error: in single_succ_edge, at basic-block.h:339 with a declaration of __builtin_trap

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84724

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43595
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43595&action=edit
gcc8-pr84724.patch

Untested fix.