Hi Michael,

On 23/06/17 21:44, Michael Collison wrote:
This patch cleans up warning messages due to unused variables and overly 
complicated loop structures.
Okay for trunk?
Ok.
Thanks,
Kyrill

2017-03-30  Michael Collison  <michael.colli...@arm.com>

        PR target/68535
        * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
        set of base_reg
        (arm_gen_movmemqi): Removed unused variable 'i'.
        Convert 'for' loop into 'while' loop.
        (arm_expand_prologue): Remove last unnecessary set of insn.
        (thumb_pop): Remove unused variable 'pushed_words'.
        (thumb_exit): Remove last unnecessary set of regs_to_pop.


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