[Bug middle-end/51446] -fno-trapping-math generates NaN constant with different sign

[lucier at math dot purdue.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51446

--- Comment #6 from lucier at math dot purdue.edu 2011-12-08 14:31:23 UTC ---
PS:  I don't know whether IEEE says anything about the sign bit, but I doubt
it.

Brad