* basic-block.h (struct edge_def): Use new source_locus typedef.
* c-common.c (fname_decl): Update save/clear/store of input_location.
(c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
* c-decl.c: Likewise.
* c-dump.c (dump_stmt): Likewise.
* c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
* c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
to set input_location direction, rather than using linemap_lookup.
(fe_file_change, cb_def_pragma): Again use source_location directly.
* c-opts.c (saved_lineno): Remove static variable.
(c_common_post_options, c_common_init): Don't bothner to save,
clear and restore input_Location - now handled by lang_dependent_init.
* function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
* xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
From-SVN: r83919
