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[Lapack] blas tests fail on x87


BLAS testers does not determine correctly the machine precision and 
falsely reports errors. Details are given here:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692

This happens with GCC 4.6.x on x87.

Regards,
Cezary Sliwa

-- 
Cezary Sliwa
Institute of Physics, Polish Academy of Sciences
al. Lotnikow 32/46, PL 02-668 Warszawa, POLAND


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