[Bug c++/42194] performance degradation with STL complex convolution operation

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2009-11-27 15:02 -------
This is because with GCC 4.3 we properly implement complex arithmetic.
Use -fcx-fortran-rules or -fcx-limited-range for speed.


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42194