http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50937
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #1 from kargl at gcc dot gnu.org 2011-10-31 18:06:32 UTC --- What operating system and does it use a virtual memory system? Change 'e(n,n,n,n) = 1' to 'e = 1' and see what happens. In one case, you are touching only the last page in vm while in the other you are touching all pages.