https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:83b171655dc0785262a444f5d5c2be7195977987 commit r11-2224-g83b171655dc0785262a444f5d5c2be7195977987 Author: Jakub Jelinek <ja...@redhat.com> Date: Mon Jul 20 10:08:28 2020 +0200 fold-const: Handle bitfields in native_encode_initializer [PR93121] When working on __builtin_bit_cast that needs to handle bitfields too, I've made the following change to handle at least some bitfields in native_encode_initializer (those that have integral representative). 2020-07-20 Jakub Jelinek <ja...@redhat.com> PR libstdc++/93121 * fold-const.c (native_encode_initializer): Handle bit-fields. * gcc.dg/tree-ssa/pr93121-1.c: New test.