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* config/arm/arm-protos.h (arm_set_return_address, thumb_set_return_address): Add prototypes. * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove. * config/arm/arm.c (arm_compute_func_type, use_return_insn, arm_compute_save_reg0_reg12_mask, arm_compute_save_reg_mask, arm_output_function_prologue, arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with current_function_calls_eh_return. (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace old eh code. (arm_set_return_address, thumb_set_return_address): New functions. * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO, ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define. * config/arm/arm.md (VUNSPEC_EH_RETURN): Add. (epilogue): Use the stackadj register. (eh_return, arm_eh_return, thumb_eh_return): New pattern. From-SVN: r85757
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