http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52861
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-06-06 Component|middle-end |fortran Ever Confirmed|0 |1 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-06 11:10:00 UTC --- memset recognition is confused by the memcpy the frontend emits for ZSPM(IS) = ' '. data-reference/dependence analysis does not hande this. Why does the frontend not emit an assignment for this? Thus, simply *D.1909_46 = " "; ?