URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 298 |
Rev 384 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1" } */
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/* { dg-options "-O2 -fdump-tree-vrp1" } */
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void bar (void);
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void bar (void);
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void
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void
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foo (int a)
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foo (int a)
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{
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{
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switch (a)
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switch (a)
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{
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{
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case 4:
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case 4:
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if (a >= 3)
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if (a >= 3)
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if (a <= 5)
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if (a <= 5)
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bar ();
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bar ();
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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 "Folding predicate a_. > 2 to 1" "vrp1" } } */
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/* { dg-final { scan-tree-dump "Folding predicate a_. > 2 to 1" "vrp1" } } */
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/* { dg-final { scan-tree-dump "Folding predicate a_. <= 5 to 1" "vrp1" } } */
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/* { dg-final { scan-tree-dump "Folding predicate a_. <= 5 to 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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