[Bug bootstrap/71481] [7 regression] ICE during selftest: input.c: test_reading_source_line

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71481

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00755.html