[Bug c++/75860] Segmentation violation in tree_check while compiling firefox 48

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=75860

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
We have tools for testsuite reduction, so it would be more helpful to have
unreduced preprocessed source, otherwise we'll most likely reduce it only into
ICE on invalid testcase.