[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 #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-02-17 
04:58:05 UTC ---

http://gcc.gnu.org/wiki/Atomic/GCCMM/gcc4.8 describes what is left.  bitfields

is a big issue.