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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 -fno-tree-dominator-opts -fdump-tree-fre-stats" } */
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/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre-stats" } */
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struct s {
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struct s {
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int *n;
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int *n;
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};
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};
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int
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int
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foo (__SIZE_TYPE__ i, struct s *array)
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foo (__SIZE_TYPE__ i, struct s *array)
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{
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{
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int *p = array[i].n;
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int *p = array[i].n;
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if (p)
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if (p)
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{
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{
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int *q = array[i].n;
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int *q = array[i].n;
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if (p != q)
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if (p != q)
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return 1;
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return 1;
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}
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}
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return 0;
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return 0;
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}
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}
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/* We should eliminate two address calculations, and one load. */
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/* We should eliminate two address calculations, and one load. */
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/* We used to eliminate a cast but that was before POINTER_PLUS_EXPR
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/* We used to eliminate a cast but that was before POINTER_PLUS_EXPR
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was added. */
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was added. */
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/* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre"} } */
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/* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre"} } */
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/* { dg-final { cleanup-tree-dump "fre" } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */
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