https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847
--- Comment #9 from Franz Sirl <sirl at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #7) > Created attachment 38636 [details] > gcc7-pr70847.patch > > Untested fix. Applied to gcc-6-branch r237059, no testsuite regressions. Testcase from comment 6 and original codebase back to normal compile times.