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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 816 |
Rev 826 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-lim-details" } */
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/* { dg-options "-O2 -fdump-tree-lim-details" } */
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int r[6];
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int r[6];
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void f (int n)
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void f (int n)
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{
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{
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while (-- n)
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while (-- n)
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{
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{
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r [0] += r [5];
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r [0] += r [5];
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r [1] += r [0];
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r [1] += r [0];
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r [2] += r [1];
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r [2] += r [1];
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r [3] += r [2];
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r [3] += r [2];
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r [4] += r [3];
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r [4] += r [3];
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r [5] += r [4];
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r [5] += r [4];
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}
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}
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}
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}
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/* { dg-final { scan-tree-dump-times "Executing store motion of r" 6 "lim1" } } */
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/* { dg-final { scan-tree-dump-times "Executing store motion of r" 6 "lim1" } } */
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/* { dg-final { cleanup-tree-dump "lim\[1-2\]" } } */
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/* { dg-final { cleanup-tree-dump "lim\[1-2\]" } } */
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