http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58687
--- Comment #14 from Max TenEyck Woodbury <mtewoodbury at gmail dot com> --- Created attachment 31125 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31125&action=edit Patch to postpone __LINE__ evaluation to the end of a # line directive. Patch includes changes to 2 source code files, a header and the line4.c test case. make bootstrap OK. make -k check of patched and un-patched code matches except for time stamps. Formal release of changes copyright to FSF granted. Max TenEyck Woodbury