https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67133
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Manuel López-Ibáñez from comment #4) > Please submit a full bug report, > with preprocessed source if appropriate. > See <http://gcc.gnu.org/bugs.html> for instructions. Well, it is a >5MB testcase and reducing isn't instantaneous unfortunately.