https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86422
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-07-06 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- For me with GCC 8 branch rN I have > /usr/bin/time g++-8 CodePoint.ii -fsyntax-only 13.09user 0.86system 0:13.96elapsed 100%CPU (0avgtext+0avgdata 2270556maxresident)k > /usr/bin/time g++-8 CodePoint.ii -S g++-8: internal compiler error: Segmentation fault signal terminated program cc1plus Please submit a full bug report, with preprocessed source if appropriate. See <http://bugs.opensuse.org/> for instructions. 135.05user 1.72system 2:16.78elapsed 99%CPU (0avgtext+0avgdata 4050164maxresident)k 0inputs+160outputs (0major+1514630minor)pagefaults 0swaps so this time it's not parsing but code-generation that blows up things. Shortening the testcase probably makes things small enough to not hit GCCs various "limits" where it gives up "optimizing" due to too large code and non-linear algorithms. Confirmed.