Fixed a problem in mpz_nextprime (probably we want 5 and 7 to be prime :-))
Fix Cygwin64 bug. No idea why this is needed, but TPTB have decreed it.
Fix a compiler warning under MinGW64.
Merge branch 'master' of https://github.com/wbhart/mpir
Fix a pile of compiler warnings on Linux (but sadly not on Windows).
Merge remote-tracking branch 'brian/master'
Put netburst tuning back.
add Ivybridge tuning on Windows
Merge branch 'master' of https://github.com/wbhart/mpir