h8300.c (interrupt_handler): Renamed from pragma_interrupt.
* h8300.c (interrupt_handler): Renamed from pragma_interrupt.
All references changed.
(function_prologue): Set interrupt_handler if the current
function has the "interrrupt-handler" attribute.
(small_call_insn_operand): New function.
(h8300_interrrupt_function_p): New function.
(h8300_funcvec_function_p): New function.
(h8300_valid_machine_decl_attribute): New function.
* h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
* h8300.md (call insns): Handle calls through the
function vector. Indirect calls and calls through
the function vector have a length of two bytes.