use c++ instead of buildN_stat{,_loc}

use c++ instead of buildN_stat{,_loc}

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* fold-const.c (fold_build1_stat_loc): Adjust.
	(fold_build2_stat_loc): Likewise.
	(fold_build3_stat_loc): Likewise.
	* tree.c (build0_stat): Remove _stat from name.
	(build1_stat): Likewise.
	(build2_stat): Likewise.
	(build3_stat): Likewise.
	(build4_stat): Likewise.
	(build5_stat): Likewise.
	* tree.h (build1_loc): Remove macro, and rename _stat function
	to this.
	(build2_loc): Likewise.
	(build3_loc): Likewise.
	(build4_loc): Likewise.
	(build5_loc): Likewise.

From-SVN: r250698