* config/arm/arm-cores.def (cortex-m1, cortex-m0)
(cortex-m0plus): Use v6m.
* config/arm/arm-protos.h (tune_params): Add
logical_op_non_short_circuit.
* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
(arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
(arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
(arm_cortex_a9_tune, arm_fa726te_tune): Set
logical_op_non_short_circuit field.
(arm_v6m_tune): New tune_params struct.
* config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Skip on ARM Cortex-M0.
* gcc.dg/tree-ssa/vrp47.c: Ditto.
From-SVN: r193687