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111
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1 // PR debug/39086
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2 // { dg-options "-g -O -fno-tree-sra" }
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3
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4 struct A { int v; };
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5
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6 A ax;
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7
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8 struct B
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9 {
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10 static A f1 () { return ax; }
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11 static bool f2 ();
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12 static A f3 ();
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13 };
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14
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15 struct C
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16 {
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17 A f4 ()
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18 {
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19 A x;
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20 if (__builtin_expect (this->f6 () < this->f12 (), true))
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21 x = B::f1 ();
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22 else
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23 x = this->f7 ();
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24 return x;
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25 }
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26 A f5 ()
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27 {
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28 A y;
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29 if (this->f6 () < this->f12 ())
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30 y = B::f1 ();
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31 else
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32 y = this->f7 ();
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33 return y;
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34 }
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35 void *f6 () const;
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36 void *f12 () const;
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37 virtual A f7 ();
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38 };
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39
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40 C *dx;
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41
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42 struct D
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43 {
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44 C *f8 () const;
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45 };
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46
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47 class E : virtual public D
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48 {
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49 void f11 ();
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50 void f9 ();
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51 void f10 ();
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52 };
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53
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54 struct G
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55 {
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56 explicit G ();
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57 operator bool () const;
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58 };
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59
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60 void
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61 E::f11 (void)
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62 {
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63 A d = B::f3 ();
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64 d = this->f8 ()->f4 ();
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65 }
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66
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67 void
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68 E::f9 ()
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69 {
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70 G c;
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71 if (c)
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72 {
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73 const A e = B::f3 ();
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74 C * f = this->f8 ();
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75 A d = f->f5 ();
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76 if (B::f2 ())
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77 ;
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78 else if (B::f2 ())
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79 f->f4 ();
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80 }
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81 }
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82
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83 void
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84 E::f10 ()
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85 {
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86 G c;
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87 if (c)
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88 {
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89 const A e = B::f3 ();
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90 C * f = this->f8 ();
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91 A d = f->f5 ();
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92 if (B::f2 ())
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93 ;
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94 else if (B::f2 ())
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95 f->f4 ();
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96 }
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97 }
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