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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 "-O -fno-tree-sra -fdump-tree-fre" } */
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/* { dg-options "-O -fno-tree-sra -fdump-tree-fre" } */
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struct X { int i; int j; };
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struct X { int i; int j; };
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void bar (struct X *);
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void bar (struct X *);
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int foo (struct X *p)
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int foo (struct X *p)
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{
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{
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struct X x;
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struct X x;
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p->i = 1;
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p->i = 1;
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x = *p;
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x = *p;
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x.j = 2;
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x.j = 2;
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return p->i - x.i;
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return p->i - x.i;
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}
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}
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/* We should optimize this to return 0. */
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/* We should optimize this to return 0. */
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/* { dg-final { scan-tree-dump "= 0;" "fre" } } */
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/* { dg-final { scan-tree-dump "= 0;" "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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