[GCC ARM-Embedded-4_7]Back port r191457/r193687(prefer short-circuit on ARMv6m) from TRUNK

Thu, 22 Nov 2012 21:29:29 -0800 

Hi,
I back ported r193687/r191457 from TRUNK to GCC ARM-Embedded-4_7 branch as
r193744/r193745.

Thanks

ChangeLog/r193687
        Backport from mainline r193687
        2012-11-21  Bin Cheng  <bin.ch...@arm.com>

        * config/arm/arm-cores.def (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_a5_tune, arm_cortex_a9_tune)
        (arm_cortex_v7m_tune, arm_cortex_v6m_tune, arm_fa726te_tune): Set
        logical_op_non_short_circuit field.
        * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.

        Backport from mainline r193687
        2012-11-21  Bin Cheng  <bin.ch...@arm.com>

        * gcc.dg/tree-ssa/ssa-dom-thread-4.c: Skip on ARM Cortex-M0.
        * gcc.dg/tree-ssa/vrp47.c: Ditto.

ChangeLog/r191457
        Backport from mainline r191457
        2012-09-19  Bin Cheng  <bin.ch...@arm.com>

        * fold-const.c (fold_truth_andor): Remove duplicated check on
        BRANCH_COST.

Reply via email to