[Bug target/71045] [SH] gcc.dg/torture/pr68264.c -O0 and -Os failures

[kkojima at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71045

--- Comment #1 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
(In reply to Oleg Endo from comment #0)
> Kaz, do you know what's going wrong there?  Some silent wrong code related
> to fenv maybe?

Maybe, though I have no idea for what is going on.
You can see that those tests fail on several other targets:

powerpc-ibm-aix7.1.0.0
https://gcc.gnu.org/ml/gcc-testresults/2016-05/msg00925.html
x86_64-unknown-freebsd9.3
https://gcc.gnu.org/ml/gcc-testresults/2016-05/msg00932.html
i386-unknown-freebsd10.3
https://gcc.gnu.org/ml/gcc-testresults/2016-05/msg00919.html