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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O1" } */
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3
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4 extern void *memcpy (void *, const void *, __SIZE_TYPE__);
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5 extern int memcmp (const void *, const void *, __SIZE_TYPE__);
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6 extern void abort(void);
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7
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8 char str[9] = "1234";
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9
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10 void
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11 bar (void)
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12 {
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13 #if __SIZEOF_INT__ >= 4
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14 unsigned int temp;
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15 #else
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16 __UINT32_TYPE__ temp;
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17 #endif
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18 char *p = &str[2];
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19
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20 memcpy (&temp, &str[1], 4);
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21 memcpy (p, &temp, 4);
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22 str[1] = '.';
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23 }
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24
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25 int main()
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26 {
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27 bar();
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28 if (memcmp (str, "1.234", 5) != 0)
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29 abort ();
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30
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31 return 0;
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32 }
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