[Bug target/56890] invalid fdtox instruction in 64-bit mode with -O2

[rainer.jung at kippdata dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56890

--- Comment #7 from Rainer Jung <rainer.jung at kippdata dot de> 2013-04-14 09:05:54 UTC ---
I can confirm, that the test cases behave unchanged with 4.7.3.
There's no problem with 4.8.0.