* config/arm/arm.h (machine_function): Define variable
after_arm_reorg here.
* config/arm/arm.c (after_arm_reorg): Remove the definition.
(arm_split_constant): Update the way to access variable
after_arm_reorg.
(arm_reorg): Ditto.
(arm_output_function_epilogue): Remove the reset of after_arm_reorg.