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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [tm/] [pr45940.C] - Blame information for rev 709

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Line No. Rev Author Line
1 693 jeremybenn
// { dg-do compile }
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// { dg-options "-fgnu-tm -O0" }
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__attribute__((transaction_pure))
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inline int atomic_exchange_and_add(int dv )
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{
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    int r;
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    __asm__ ("" : "=r"(r));
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    return r;
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}
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class sp_counted_base
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{
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public:
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    __attribute__((transaction_safe))
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    void release()
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    {
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        if( atomic_exchange_and_add(-1 ) == 1 )
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        {
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        }
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    }
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};
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sp_counted_base *base;
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void here(){
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  __transaction_atomic {
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    base->release();
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  }
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}

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