[Bug tree-optimization/56360] Loop invariant motion can introduce speculative store

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56360



--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-02-17 
05:46:09 UTC ---

>7. Add flag for multi-threaded vs single threaded.



is still left and that is what needs to turn on --param

allow-store-data-races=0 .