[Bug middle-end/67649] trunk build with valgrind fail in get_def_blocks_for

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67649

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
You are using -O3 -march=native it seems.  Note that the error doesn't make
much sense to me.