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[Bug libfortran/23363] gfortran 30 x slower that g77 on random I/O
- From: "jblomqvi at cc dot hut dot fi" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Sep 2005 09:47:50 -0000
- Subject: [Bug libfortran/23363] gfortran 30 x slower that g77 on random I/O
- References: <20050812194227.23363.dir@lanl.gov>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From jblomqvi at cc dot hut dot fi 2005-09-04 09:47 -------
This patch improves performance 20-fold for the case where the file already exists:
http://gcc.gnu.org/ml/gcc-patches/2005-09/msg00176.html
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23363