re PR fortran/32933 (ICE in simplify_subreg with -fdefault-integer-8)

re PR fortran/32933 (ICE in simplify_subreg with -fdefault-integer-8)

	PR fortran/32933

	* trans-decl.c (gfc_build_builtin_function_decls): Change
	prototype for associated.
	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
	result of __builtin_isnan into a boolean.
	(gfc_conv_intrinsic_strcmp): Cleanup.
	(gfc_conv_associated): Convert the result of the associated
	function into a boolean.

	* intrinsics/associated.c: Change return type of associated into
	a C int.

From-SVN: r127334