https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68176
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Feb 10 18:43:01 2016 New Revision: 233299 URL: https://gcc.gnu.org/viewcvs?rev=233299&root=gcc&view=rev Log: Backported from mainline 2016-01-28 Jakub Jelinek <ja...@redhat.com> PR pch/68176 * files.c (_cpp_find_file): Set file->implicit_preinclude even if included from file->implicit_preinclude header. Modified: branches/gcc-5-branch/libcpp/ChangeLog branches/gcc-5-branch/libcpp/files.c