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131
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1 /* PR tree-optimization/84339 */
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2
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3 struct S { int a; char b[1]; };
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4
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5 __attribute__((noipa)) int
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6 foo (struct S *p)
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7 {
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8 return __builtin_strlen (&p->b[0]);
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9 }
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10
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11 __attribute__((noipa)) int
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12 bar (struct S *p)
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13 {
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14 return __builtin_strlen (p->b);
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15 }
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16
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17 int
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18 main ()
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19 {
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20 struct S *p = __builtin_malloc (sizeof (struct S) + 16);
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21 if (p)
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22 {
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23 p->a = 1;
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24 __builtin_strcpy (p->b, "abcdefg");
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25 if (foo (p) != 7 || bar (p) != 7)
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26 __builtin_abort ();
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27 __builtin_free (p);
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28 }
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29 return 0;
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30 }
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