35 lines
622 B
C
35 lines
622 B
C
/* { 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[] = { 0, 'a', 0, 'b', 'c', 0, 'd', 'e', 'f', 0 };
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int __attribute__ ((noinline, noclone))
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f1 (void)
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{
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a[0] = '1';
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a[strlen (a)] = '2';
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a[strlen (a)] = '3';
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return strlen (a);
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}
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int __attribute__ ((noinline, noclone))
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f2 (char *a)
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{
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a[0] = '1';
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a[strlen (a)] = '2';
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a[strlen (a)] = '3';
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return strlen (a);
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}
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int
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main (void)
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{
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char b[] = { 0, 0, 'a', 'b', 0, 0 };
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if (f1 () != 9 || f2 (b) != 5)
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__builtin_abort ();
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "strlen \\(" 6 "strlen1" } } */
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