https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Feb 12 07:31:56 2018 New Revision: 257580 URL: https://gcc.gnu.org/viewcvs?rev=257580&root=gcc&view=rev Log: 2018-02-12 Richard Biener <rguent...@suse.de> PR c++/84281 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact uniform constructors and delay allocating them fully. Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/constexpr.c