cygwin port is too slow

and it is reported that 0.9.2 under cygwin was much faster

let's install the latest gcc and see if that makes a difference

-- Lenovo/IBM Thinkpad R61i with Core 2 Duo at 1.5 Ghz
  -- Linux gallium 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux
    -- beginning computation Wed Nov 14 18:58:46 CET 2007
    -- Macaulay2 1.0beta, compiled with gcc 4.1.3
    -- res39: res of a generic 3 by 9 matrix over ZZ/101: 0.352022 seconds
    -- resG25: res of the coordinate ring of Grassmannian(2,5): 4.10826 seconds
    -- gbB148: gb of Bayesian graph ideal #148: 31.818 seconds
  -- Linux gallium 2.6.22-14-generic #1 SMP Sun Oct 14 21:45:15 GMT 2007 x86_64 GNU/Linux
    -- beginning computation Wed Nov 14 10:52:29 CST 2007
    -- Macaulay2 1.0beta, compiled with gcc 4.1.3
    -- res39: res of a generic 3 by 9 matrix over ZZ/101: 0.252016 seconds
    -- resG25: res of the coordinate ring of Grassmannian(2,5): 3.66823 seconds
    -- gbB148: gb of Bayesian graph ideal #148: 32.8221 seconds
  -- CYGWIN_NT-6.0 gallium 1.5.25(0.156/4/2) 2007-12-14 19:21 i686 Cygwin 
       -- this one is TOO SLOW
    -- beginning computation Tue Mar 18 15:14:38 GMTST 2008
    -- CYGWIN_NT-6.0 gallium 1.5.25(0.156/4/2) 2007-12-14 19:21 i686 Cygwin
    -- Macaulay2 1.1, compiled with gcc 3.4.4
    -- res39: res of a generic 3 by 9 matrix over ZZ/101: .811 seconds
    -- resG25: res of the coordinate ring of Grassmannian(2,5): 12.496 seconds
    -- gbB148: gb of Bayesian graph ideal #148: 47.565 seconds
  -- CYGWIN_NT-6.0 gallium 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
    -- beginning computation Tue Jan 13 13:41:49 CST 2009
    -- CYGWIN_NT-6.0 gallium 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
    -- Macaulay2 1.1.1, compiled with gcc 3.4.4
    -- res39: res of a generic 3 by 9 matrix over ZZ/101: .764 seconds
    -- resG25: res of the coordinate ring of Grassmannian(2,5): 11.123 seconds
    -- gbB148: gb of Bayesian graph ideal #148: 42.244 seconds
