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131
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1 /* { dg-do run } */
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2 /* { dg-options "-O3 -fno-early-inlining" } */
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3
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4 int array[128];
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5
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6 volatile int v = 0;
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7 volatile int blah = 0;
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8
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9 int __attribute__((noipa))
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10 obscured_zero ()
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11 {
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12 return 0;
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13 }
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14
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15 int __attribute__((noipa))
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16 obscured_one ()
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17 {
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18 return 1;
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19 }
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20
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21 int __attribute__((noipa))
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22 obscured_two ()
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23 {
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24 return 2;
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25 }
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26
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27 static
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28 void cb1 (int l)
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29 {
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30 v = 25;
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31 }
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32
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33 static
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34 void cb2 (int l)
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35 {
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36 v = 125;
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37 }
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38
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39 typedef void (*silly_callback)(int);
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40
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41 silly_callback __attribute__((noipa))
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42 get_callback ()
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43 {
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44 return cb1;
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45 }
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46
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47 static void
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48 f (int c, int l, silly_callback p)
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49 {
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50 int i;
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51
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52 for (i = 0; i < c; i++)
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53 array[i] = 455;
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54
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55 for (i = 0; i < 200; i++)
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56 {
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57 p (l);
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58 if (obscured_one ())
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59 break;
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60 }
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61
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62 if (l > 0)
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63 f (c * 2, l - 1, p);
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64 blah = l;
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65 }
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66
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67 int
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68 main (int argc, char *argv[])
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69 {
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70 int i;
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71 for (i = 0; i < 1000; i++)
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72 {
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73 f (0, 5, get_callback ());
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74 if (v != 25)
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75 __builtin_abort ();
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76 if (obscured_one ())
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77 break;
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78 }
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79
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80 for (i = 0; i < 1000; i++)
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81 {
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82 f (obscured_zero (), obscured_two (), cb2);
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83 if (v != 125)
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84 __builtin_abort ();
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85 if (obscured_one ())
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86 break;
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87 }
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88
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89 return 0;
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90 }
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