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111
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1 /* PR debug/43150 */
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2 /* { dg-do run } */
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3 /* { dg-options "-g" } */
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4
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5 void __attribute__((noinline))
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6 bar (short *p)
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7 {
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8 __builtin_memset (p, '\0', 17 * sizeof (*p));
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9 asm volatile ("" : : "r" (p) : "memory");
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10 }
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11
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12 int __attribute__((noinline))
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13 f1 (int i)
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14 {
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15 char a[i + 1];
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131
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16 a[0] = 5; /* { dg-final { gdb-test .+1 "i" "5" } } */
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17 return a[0]; /* { dg-final { gdb-test . "sizeof (a)" "6" } } */
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111
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18 }
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19
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20 int __attribute__((noinline))
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21 f2 (int i)
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22 {
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131
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23 short a[i * 2 + 7]; /* { dg-final { gdb-test .+1 "i" "5" } } */
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24 bar (a); /* { dg-final { gdb-test . "sizeof (a)" "17 * sizeof (short)" } } */
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111
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25 return a[i + 4];
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26 }
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27
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28 int
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29 main ()
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30 {
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31 volatile int j;
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32 int i = 5;
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33 asm volatile ("" : "=r" (i) : "0" (i));
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34 j = f1 (i);
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35 f2 (i);
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36 return 0;
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37 }
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