https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80459
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Apr 19 16:31:11 2017 New Revision: 247001 URL: https://gcc.gnu.org/viewcvs?rev=247001&root=gcc&view=rev Log: PR c++/80459 * c-c++-common/opaque-vector.c (SIZEOF_MAXINT): Define. (f): Don't test long double vectors if __SIZEOF_LONG_DOUBLE__ is not power of 2, or is more than 16 or more than SIZEOF_MAXINT. Modified: trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/c-c++-common/opaque-vector.c