Move more warning code to gimple-ssa-warn-access etc.

Move more warning code to gimple-ssa-warn-access etc.

Also resolves:
PR middle-end/101854 - Invalid warning -Wstringop-overflow wrong argument

gcc/ChangeLog:

	PR middle-end/101854
	* builtins.c (expand_builtin_alloca): Move warning code to check_alloca
	in gimple-ssa-warn-access.cc.
	* calls.c (alloc_max_size): Move code to check_alloca.
	(get_size_range): Move to pointer-query.cc.
	(maybe_warn_alloc_args_overflow): Move to gimple-ssa-warn-access.cc.
	(get_attr_nonstring_decl): Move to tree.c.
	(fntype_argno_type): Move to gimple-ssa-warn-access.cc.
	(append_attrname): Same.
	(maybe_warn_rdwr_sizes): Same.
	(initialize_argument_information): Move code to
	gimple-ssa-warn-access.cc.
	* calls.h (maybe_warn_alloc_args_overflow): Move to
	gimple-ssa-warn-access.h.
	(get_attr_nonstring_decl): Move to tree.h.
	(maybe_warn_nonstring_arg):  Move to gimple-ssa-warn-access.h.
	(enum size_range_flags): Move to pointer-query.h.
	(get_size_range): Same.
	* gimple-ssa-warn-access.cc (has_location): Remove unused overload
	to avoid Clang -Wunused-function.
	(get_size_range): Declare static.
	(maybe_emit_free_warning): Rename...
	(maybe_check_dealloc_call): ...to this for consistency.
	(class pass_waccess): Add members.
	(pass_waccess::~pass_waccess): Defined.
	(alloc_max_size): Move here from calls.c.
	(maybe_warn_alloc_args_overflow): Same.
	(check_alloca): New function.
	(check_alloc_size_call): New function.
	(check_strncat): Handle another warning flag.
	(pass_waccess::check_builtin): Handle alloca.
	(fntype_argno_type): Move here from calls.c.
	(append_attrname): Same.
	(maybe_warn_rdwr_sizes): Same.
	(pass_waccess::check_call): Define.
	(check_nonstring_args): New function.
	(pass_waccess::check): Call new member functions.
	(pass_waccess::execute): Enable ranger.
	* gimple-ssa-warn-access.h (get_size_range): Move here from calls.h.
	(maybe_warn_nonstring_arg): Same.
	* gimple-ssa-warn-restrict.c: Remove #include.
	* pointer-query.cc (get_size_range): Move here from calls.c.
	* pointer-query.h (enum size_range_flags): Same.
	(get_size_range): Same.
	* tree.c (get_attr_nonstring_decl): Move here from calls.c.
	* tree.h (get_attr_nonstring_decl): Move here from calls.h.

gcc/testsuite/ChangeLog:

	* gcc.dg/attr-alloc_size-5.c: Adjust optimization to -O1.
	* gcc.dg/attr-alloc_size-7.c: Use #pragmas to adjust optimization.
	* gcc.dg/attr-alloc_size-8.c: Adjust optimization to -O1.

	PR middle-end/101854
	* gcc.dg/Wstringop-overflow-72.c: New test.