[Bug rtl-optimization/63917] [5 Regression] r217646 caused many failures

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63917

--- Comment #9 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
A patch has been submitted at
https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00478.html waiting for
approval!-(