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111
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1 /* { dg-do run } */
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2
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3 #include <stdlib.h>
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4
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5 /* Make sure we don't coalesce both incoming parms, one whose incoming
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6 value is unused, to the same location, so as to overwrite one of
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7 them with the incoming value of the other. */
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8
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9 int __attribute__((noinline, noclone))
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10 foo (int i, int j)
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11 {
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12 j = i; /* The incoming value for J is unused. */
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13 i = 2;
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14 if (j)
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15 j++;
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16 j += i + 1;
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17 return j;
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18 }
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19
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20 /* Same as foo, but with swapped parameters. */
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21 int __attribute__((noinline, noclone))
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22 bar (int j, int i)
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23 {
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24 j = i; /* The incoming value for J is unused. */
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25 i = 2;
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26 if (j)
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27 j++;
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28 j += i + 1;
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29 return j;
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30 }
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31
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32 int
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33 main (void)
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34 {
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35 if (foo (0, 1) != 3)
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36 abort ();
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37 if (bar (1, 0) != 3)
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38 abort ();
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39 return 0;
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40 }
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