41 lines
859 B
C
41 lines
859 B
C
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-esra-details" } */
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typedef struct teststruct
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{
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double d;
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int i1;
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char c1;
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float z;
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char c2;
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int i2;
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} teststruct;
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void cow (int i)
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{
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teststruct a, b, c, d;
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a.d = 3.2;
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a.i1 = i;
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b = a;
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c = b;
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d = c;
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if (d.i1 != i)
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link_error ();
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}
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/* Suaccesses of b and c should have been created. */
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/* { dg-final { scan-tree-dump "expr = b.d" "esra"} } */
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/* { dg-final { scan-tree-dump "expr = b.i1" "esra"} } */
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/* { dg-final { scan-tree-dump "expr = c.d" "esra"} } */
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/* { dg-final { scan-tree-dump "expr = c.i1" "esra"} } */
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/* { dg-final { cleanup-tree-dump "esra" } } */
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/* There should be no reference to link_error. */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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