call.c (conditional_conversion): Don't build BASE_CONVs for conversions between things that have the same type.
* call.c (conditional_conversion): Don't build BASE_CONVs for
conversions between things that have the same type.
(build_conditional_expr): Tweak.
(convert_like): Some BASE_CONVs really do require the generation
of code.
* init.c (perform_member_init): Don't go through build_modify_expr
for simple initializations.