[Bug middle-end/44134] Unneeded +0.0 for c = 0.0 ; c = c+ a*b

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2010-05-14 12:19 -------
But -0.0 + 0.0 is 0.0, so the transformation is only valid for
-fno-signed-zeros.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44134