------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-15 
23:42 -------
Almost want to say this is caused by:
2004-07-11  Roger Sayle  <[EMAIL PROTECTED]>

        * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
        floating point additions, to keep real immediate constant positive.
        <MINUS_EXPR>:  For floating point subtractions, only transform X - -C
        into X + C, and leave positive real constants as X - C.

http://gcc.gnu.org/ml/gcc-patches/2004-07/msg01155.html

Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |roger at eyesopen dot com
           Severity|normal                      |minor
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-02-15 23:42:25
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19988

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