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1 /* PR tree-optimization/93982 - Assignment incorrectly omitted by
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2 -foptimize-strlen
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3 { dg-do run }
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4 { dg-options "-O2 -Wall" } */
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5
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6 struct A { const char **a; };
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7 const char *buf[5];
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8
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9 __attribute__((noipa)) struct A
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10 foo (char *p)
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11 {
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12 struct A r = { (const char **) p };
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13 r.a[0] = "12345678";
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14 r.a[1] = "";
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15 r.a[2] = "";
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16 r.a[3] = "";
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17 r.a[4] = "";
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18 return r;
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19 }
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20
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21 int
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22 main ()
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23 {
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24 struct A r = foo ((char *) &buf[0]);
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25 if (!r.a[1] || r.a[1][0] != '\0')
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26 __builtin_abort ();
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27 return 0;
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28 }
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