http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49057
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2011.07.24 14:27:01 Ever Confirmed|0 |1 --- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2011-07-24 14:27:01 UTC --- You haven't said what CPU this is for, what options you used when compiling, and you haven't provided a complete testcase. Are you *absolutely* sure this is the only difference? because I find that hard to believe. More likely is that the loop has a different alignment, or there is some other, secondary, issue that you've exposed.