[Bug middle-end/17926] [4.0 Regression] infinite loop in LAPACK test at -Os and -O2

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |17742


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17926