gcc/

gcc/
	* dwarf2out.c (gen_enumeration_type_die): Remove unnecessary
	host_integerp test.
	* tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
	Use TREE_INT_CST_LOW rather than tree_low_cst when reading the
	constant.
	* fold-const.c (fold_binary_loc): Replace a host_integerp/tree_low_cst
	pair with a TREE_CODE test and TREE_INT_CST_LOW.
	* tree-vect-generic.c (expand_vector_divmod): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204846 138bc75d-0d04-0410-961f-82ee72b054a4