https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84721
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- The C FE uses building_stmt_list_p predicate in multiple spots, and that doesn't really work well if we've already pushed a DEBUG_BEGIN_STMT into some STATEMENT_LIST. I have an untested patch.