[Bug middle-end/63289] ICE from --param max-vartrack-expr-depth

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63289

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this was a stack limit issue.  It seemed to be fixed in GCC 6+.  The
compile time is also cut in half too.