[Bug libfortran/20278] Performance regression in formatted output vs. g77

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Fri Mar 4 03:56:00 GMT 2005


------- 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



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