PR tree-optimization/64183
	* c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
	shift-expression if it is integer_type_node.  Use types_compatible_p.

	* gcc.dg/tree-ssa/pr64183.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218447 138bc75d-0d04-0410-961f-82ee72b054a4