28 lines
471 B
C
28 lines
471 B
C
/* PR tree-optimization/71707 */
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/* { dg-do run } */
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/* { dg-options "-O2 -fdump-tree-strlen" } */
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#include "strlenopt.h"
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char a[32];
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size_t b;
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__attribute__((noinline, noclone)) char *
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foo (void)
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{
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char *p = memcpy (a, "a", 2) + 1;
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memcpy (&a[1], "b", 2);
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b = strlen (a) + strlen (&a[1]) + strlen (p);
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return p;
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}
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int
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main ()
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{
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if (foo () != &a[1] || b != 4)
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abort ();
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen" } } */
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