[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419

--- Comment #52 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-09-08 
00:25:38 UTC ---
Regression test results as
http://gcc.gnu.org/ml/gcc-testresults/2012-09/msg00623.html.