------- Comment #8 from rakdver at gcc dot gnu dot org 2006-04-03 16:52 ------- (In reply to comment #6) > I believe c-common.c:pointer_int_sum is wrong in relying on pointer overflow > during conversion of the integer offset to an unsigned pointer. I'm sending > a patch that fixes this for comments.
The patch seems a bit too conservative to me; perhaps just always comparing the offsets as signed could work? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763