This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug libfortran/20278] Performance regression in formatted output vs. g77
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Mar 2005 03:55:56 -0000
- Subject: [Bug libfortran/20278] Performance regression in formatted output vs. g77
- References: <20050302082552.20278.Thomas.Koenig@online.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-04 03:55 -------
Confirmed.
We spend 46.3% of the time in output_float.
8.0% in finalize_transfer.
4.8% in _gfortrani_free_fnodes
4.8% in write_float
Comparing to g77, where we spend:
48.5% in wrt_E
7.4% in wrt_F
7.4% in x_putc
This was a profile done on powerpc-darwin with Shark.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-03-04 03:55:54
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20278