https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102285
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Btw, you can do make check RUNTESTFLAGS="--target_board=unix/-ftrivial-auto-var-init=zero" to have dejagnu automagically add the flag to all tests (doesn't work for Ada ACATS)
