https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61250
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dmalcolm at redhat dot com, | |per at bothner dot com --- Comment #20 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Jack Howarth from comment #16) > (In reply to howarth from comment #15) > > (In reply to howarth from comment #14) > > > Testing https://gcc.gnu.org/ml/gcc-patches/2015-03/msg01334.html in case > > > correction of the overflow tests eliminates this bug. > > > > The proposed patch for correcting overflows doesn't eliminate this bug. > > With Jan's patch the failure still appears as... > > #0 0x00007fff96238286 in __pthread_kill () > #1 0x00007fff9488042f in pthread_kill () > #2 0x00007fff8e9c1b53 in abort () > #3 0x0000000100f32170 in linemap_lookup (set=0x10175e0f0, line=651) at > ../../gcc-5-20150326/libcpp/line-map.c:806 Since the crash is in libcpp, cc-ing libcpp maintainers