api/java_lang/Math/exp.html#exp and api/java_lang/Math/exp.html#exp1 jck tests fails for jdk8 since b41.

Output is like:
Math2050 : exp failed for 4086280000000000 Expected 7fdd422d2be5dc9b +/- 1 ulp Got: 7fdd422d2be5dcf7
Math2050 : exp failed for 408628020c49ba5e Expected 7fdd49ab9d9f28f6 +/- 1 ulp Got: 7fdd49ab9d9f293b
Math2050 : exp failed for 40862804189374bc Expected 7fdd512bfab6810e +/- 1 ulp Got: 7fdd512bfab6813a
Math2050 : exp failed for 4086280624dd2f1a Expected 7fdd58ae43a9bf3d +/- 1 ulp Got: 7fdd58ae43a9bf51

See results:
http://stt-13.russia.sun.com/results/1.8.0/b42/JCK8-runtime/win7.sp1-x64-64_server_mixed/api/workDir/api/java_lang/Math/exp_exp.jtr
http://stt-13.russia.sun.com/results/1.8.0/b42/JCK8-runtime/win7.sp1-x64-64_server_mixed/api/workDir/api/java_lang/Math/exp_exp1.jtr