[Bug c/15386] WMA decoder miscompiled with -O4 -mcpu=k6 - one pop, no sound

[diego at biurrun dot de]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |3.1 3.1.1 3.2.3 3.3.2 3.4.0
      Known to work|                            |2.95.3 3.0.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15386