https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68251
--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > thanks, the issue is fixed indeed. Attached is the reduced testcase, about > 1000 lines remain, but at least it can be compiled in ~2s. Thanks, I have installed it in the testsuite.