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111
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1 /* { dg-options "-O2 -fdump-ipa-profile" } */
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2
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3 #include <unistd.h>
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4
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5 __attribute__ ((noinline))
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6 int foo()
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7 {
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8 return 1;
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9 }
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10
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11 __attribute__ ((noinline))
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12 int bar()
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13 {
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14 return 1;
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15 }
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16
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17 __attribute__ ((noinline))
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18 int baz()
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19 {
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20 return 1;
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21 }
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22
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23 __attribute__ ((noinline))
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24 int baz1()
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25 {
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26 return 1;
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27 }
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28
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29 int main ()
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30 {
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31 int f = fork();
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32 int r = 0;
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33
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34 foo ();
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35
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36 if (f < 0)
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37 return 1; /* Fork failed. */
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38
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39 if(f == 0) /* Child process. */
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40 r = bar() - foo();
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41 else /* Parent process. */
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42 r = foo() - foo();
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43
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44 return r;
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45 }
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145
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46 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 0" 2 "profile"} } */
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47 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 1" 1 "profile"} } */
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111
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48 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 2" 1 "profile"} } */
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49 /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 3" 1 "profile"} } */
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