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111
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1 /* PR debug/42801 */
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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 fn1 (int *x, int y)
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7 {
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8 asm volatile ("" : : "rm" (x), "rm" (y) : "memory");
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9 }
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10
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11 static inline __attribute__((always_inline)) int
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12 fn2 (int i)
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13 {
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14 int a[i];
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15 fn1 (a, i);
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131
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16 fn1 (a, i); /* { dg-final { gdb-test . "sizeof (a)" "5 * sizeof (int)" } } */
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111
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17 return i;
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18 }
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19
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20 static inline __attribute__((always_inline)) int
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21 fn3 (int i)
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22 {
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23 int a[i];
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24 fn1 (a, i);
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131
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25 fn1 (a, i); /* { dg-final { gdb-test . "sizeof (a)" "6 * sizeof (int)" } } */
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111
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26 return i;
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27 }
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28
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29 static inline __attribute__((always_inline)) int
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30 fn4 (int i)
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31 {
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32 return fn3 (i);
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33 }
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34
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35 int __attribute__((noinline))
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36 fn5 (void)
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37 {
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38 return fn2 (5) + 1;
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39 }
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40
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41 int __attribute__((noinline))
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42 fn6 (int i)
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43 {
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44 return fn2 (i + 1) + fn4 (i + 2) + fn4 (i + 2) + 1;
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45 }
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46
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47 int
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48 main (void)
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49 {
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50 int x = 4;
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51 asm volatile ("" : "+r" (x));
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52 fn5 ();
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53 fn6 (x);
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54 return 0;
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55 }
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