[Bug middle-end/53073] [4.8 Regression] 464.h264ref in SPEC CPU 2006 miscompiled

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53073

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-23 
11:44:11 UTC ---
Fixed by doing

    /*===== sum up =====*/
    for (k=0; k < 16; k++)
    {
      dd = d[k];
      satd += (dd < 0 ? -dd : dd);
    }

instead.