http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50574
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2011-09-30 Ever Confirmed|0 |1 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-30 10:05:00 UTC --- It's gimple type verification. Please break on error() and check what test fails and how. tree-cfg.c has if (TYPE_VECTOR_SUBPARTS (type) != TYPE_VECTOR_SUBPARTS (op0_type) || (GET_MODE_SIZE (TYPE_MODE (type)) != GET_MODE_SIZE (TYPE_MODE (op0_type)))) { error ("invalid vector comparison resulting type"); debug_generic_expr (type); return true;