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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 "-O -fdump-tree-dse1-details" } */
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/* { dg-options "-O -fdump-tree-dse1-details" } */
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extern void abort(void);
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extern void abort(void);
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void foo(int *p)
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void foo(int *p)
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{
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{
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while (1)
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while (1)
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{
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{
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*p = 1;
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*p = 1;
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*p = 0;
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*p = 0;
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}
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}
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}
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}
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void bar(int *p)
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void bar(int *p)
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{
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{
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*p = 1;
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*p = 1;
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*p = 0;
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*p = 0;
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abort ();
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abort ();
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}
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}
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/* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1" } } */
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/* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1" } } */
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/* { dg-final { cleanup-tree-dump "dse1" } } */
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/* { dg-final { cleanup-tree-dump "dse1" } } */
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