https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414
--- Comment #24 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Dec 20 17:00:02 2019 New Revision: 279654 URL: https://gcc.gnu.org/viewcvs?rev=279654&root=gcc&view=rev Log: Backported from mainline 2019-11-26 Jakub Jelinek <ja...@redhat.com> PR c++/61414 * c-attribs.c (handle_mode_attribute): Add mode attribute to ENUMERAL_TYPEs. * class.c (enum_to_min_precision): New hash_map. (enum_min_precision): New function. (check_bitfield_decl): Use it. * g++.dg/cpp0x/enum23.C: Remove xfail. * g++.dg/cpp0x/enum28.C: New test. Added: branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp0x/enum38.C Modified: branches/gcc-9-branch/gcc/c-family/ChangeLog branches/gcc-9-branch/gcc/c-family/c-attribs.c branches/gcc-9-branch/gcc/cp/ChangeLog branches/gcc-9-branch/gcc/cp/class.c branches/gcc-9-branch/gcc/testsuite/ChangeLog branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp0x/enum23.C