http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57653
--- Comment #17 from Allan McRae <allan at archlinux dot org> --- Created attachment 30359 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30359&action=edit gdb log when using -include When using -include instead of -imacros, the trail is: LC_ENTER foo.c LC_RENAME <command-line> LC_ENTER /usr/include/stdc-predef.h LC_LEAVE 0x0 LC_ENTER foo.h LC_LEAVE 0x0 LC_RENAME foo.c LC_LEAVE 0x0 gdb log with -include attached.