20 lines
481 B
C
20 lines
481 B
C
/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-sccp-details" } */
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/* To determine the number of iterations in this loop we need to fold
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p_4 + 4B > p_4 + 8B to false. This transformation has caused
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troubles in the past due to overflow issues. */
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int foo (int *p)
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{
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int i = 0, *x;
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for (x = p; x < p + 2; x++)
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i++;
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return i;
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}
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/* { dg-final { scan-tree-dump "set_nb_iterations_in_loop = 1" "sccp" } } */
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/* { dg-final { cleanup-tree-dump "sccp" } } */
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