* config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
	gcc_unreachable as appropriate.
	(fr30_expand_epilogue, fr30_setup_incoming_varargs,
	fr30_print_operand, fr30_move_double): Likewise.
	* config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.

From-SVN: r98991