sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler if it is ever live.

sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler if it is ever live.

	* sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
	if it is ever live.

	* sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
	attribute for SHCOMPACT.

	* sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
	appropriately.
	(FUNCTION_BOUNDARY): Specify only the minimum alignment required
	by the ABI.

	* sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.

From-SVN: r56637