arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.

arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.

2013-06-26  Greta Yorsh  <Greta.Yorsh@arm.com>

	* config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
	* config/arm/arm-protos.h (arm_max_conditional_execute): New
	declaration.
	(tune_params): Update comment.
	* config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
	(arm_max_conditional_execute): New function.
	(thumb2_final_prescan_insn): Use max_insn_skipped and
	MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.

From-SVN: r200419