[Bug target/25500] [4.0/4.1/4.2 Regression]: SSE2 vectorized code is slower on 4.x.x than previous

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Jul 5 09:50:00 GMT 2006



------- Comment #17 from pinskia at gcc dot gnu dot org  2006-07-05 09:50 -------
struct FF {
  __m128 d;
.....
}

Mine I have a patch for this I cannot believe I found this before.  The patch
has been tested a bit at least in the local tree I have been playing out with.
SRA should use element based copy that struct because it is only one element.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25500



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