* c-typeck.c (comptypes): Take into account
TARGET_VECTOR_TYPES_COMPATIBLE.
(convert_for_assignment): Same.
- (really_start_incremental_init): Disallow initialization of
- ev64_opaque types.
* config/rs6000/rs6000.c (is_ev64_opaque_type): New.
(rs6000_spe_vector_types_compatible): New.