[Bug target/70333] [5/6 Regression] Test miscompiled with -O0.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70333

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm.  FAILs gcc.dg/torture/20141202-1.c (at least).