------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-14 17:18 ------- We get: ix_14: [0, 3] EQUIVALENCES: { } (0 elements)
which is wrong as it should be the union of [0,3] and [-1,-1]. so we are folding: Folding predicate ix_14 != 4294967295 to 1 -- What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.1 Regression] ICE: |[4.1 Regression] bitmap.c is |SIGSEGV at bitmap.c:780 |being miscompiled (VRP) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23386