http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59935
--- Comment #9 from Dodji Seketeli <dodji at gcc dot gnu.org> --- Author: dodji Date: Tue Jan 28 15:03:19 2014 New Revision: 207195 URL: http://gcc.gnu.org/viewcvs?rev=207195&root=gcc&view=rev Log: PR preprocessor/59935 - caret diagnostics crashes on non-file locations gcc/ChangeLog * input.c (location_get_source_line): Bail out on when line number is zero, and test the return value of lookup_or_add_file_to_cache_tab. gcc/testsuite/ChangeLog * c-c++-common/cpp/warning-zero-location.c: New test. * c-c++-common/cpp/warning-zero-location-2.c: Likewise. Signed-off-by: Dodji Seketeli <do...@seketeli.org> Added: trunk/gcc/testsuite/c-c++-common/cpp/warning-zero-location-2.c trunk/gcc/testsuite/c-c++-common/cpp/warning-zero-location.c Modified: trunk/gcc/ChangeLog trunk/gcc/input.c trunk/gcc/testsuite/ChangeLog