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[Bug fortran/30388] gfortran42 is slower than g77 3.4 about 10%
- From: "chat95 at mac dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Jan 2007 05:08:28 -0000
- Subject: [Bug fortran/30388] gfortran42 is slower than g77 3.4 about 10%
- References: <bug-30388-11045@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from chat95 at mac dot com 2007-01-06 05:08 -------
Using -O3 -ffast-math in both cases:
Using -O3 -ffast-math in both cases:
Using -O1 -ffast-math in both cases:
Using -O1 -ffast-math in both cases:
what's the difference between theset two?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30388