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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 298 |
Rev 338 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1 -fno-early-inlining" } */
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/* { dg-options "-O2 -fdump-tree-vrp1 -fno-early-inlining" } */
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inline int
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inline int
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bounce (int arg)
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bounce (int arg)
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{
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{
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return arg;
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return arg;
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}
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}
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foo (int k, int j, int z)
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foo (int k, int j, int z)
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{
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{
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if (k > z)
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if (k > z)
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{
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{
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if (j > k)
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if (j > k)
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{
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{
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/* We should fold this to if (1). */
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/* We should fold this to if (1). */
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if (j > bounce (z))
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if (j > bounce (z))
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return j;
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return j;
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}
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}
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}
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}
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return j+1;
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return j+1;
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}
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}
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/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */
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/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */
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