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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.dg/] [eh/] [async-unwind2.C] - Blame information for rev 308

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// PR rtl-optimization/36419
// { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
// { dg-require-effective-target fpic }
// { dg-options "-Os -fasynchronous-unwind-tables -fpic -fno-inline" }
 
#include 
 
extern "C" void abort ();
 
extern "C"
{
  struct R { int r1; unsigned short r2[1]; };
  int bar1 (unsigned short *, int, short) throw ();
  void bar2 (R *) throw ();
  void bar3 (R **, const unsigned short *, int) throw ();
  void bar4 (R **, const char *) throw ();
  void bar5 (void *, const char *, ...);
}
 
struct S
{
  R *s;
  struct T { };
  S (R *x, T *) { s = x; }
  ~S () { bar2 (s); }
  S &operator= (const S &x);
  S &operator+= (const S &x);
  S sfn1 (const S &x) const;
  friend S operator+ (const S &x1, const S &x2);
  static S sfn2 (int i)
  {
    unsigned short q[33];
    R *p = 0;
    bar3 (&p, q, bar1 (q, i, 10));
    return S (p, (T *) 0);
  }
  static S sfn3 (const char *x)
  {
    R *p = 0;
    bar4 (&p, x);
    return S (p, (T *) 0);
  }
};
 
struct U { };
template  unsigned char operator >>= (const U &, C &);
 
struct V;
struct W
{
  V *w;
  unsigned char is () const;
};
 
template  struct X : public W
{
  inline ~X ();
  X ();
  X (const W &);
  T *operator -> () const;
};
 
struct E
{
  E ();
  E (const S &, const X  &);
  E (E const &);
  ~E ();
  E &operator = (E const &);
};
 
struct V
{
  virtual void release () throw ();
};
 
template  X ::~X ()
{
  if (w)
    w->release ();
}
 
struct Y
{
  virtual U yfn1 (const S &);
};
 
struct Z;
 
X  baz1 (const S &) throw (E);
X  baz2 (const X  &) throw (E);
 
template  X::X ()
{
  w = __null;
}
 
template  X::X (W const &)
{
  w = __null;
}
 
U Y::yfn1 (const S &)
{
  throw 12;
}
 
Y y;
 
template  T *X::operator -> () const
{
  return &y;
}
 
X  baz1 (const S &) throw (E)
{
  return X ();
}
 
E::E ()
{
}
 
E::~E ()
{
}
 
X  baz2 (const X  &) throw (E)
{
  throw E ();
}
 
int bar1 (unsigned short *, int, short) throw ()
{
  asm volatile ("" : : : "memory");
  return 0;
}
 
void bar2 (R *) throw ()
{
  asm volatile ("" : : : "memory");
}
 
void bar3 (R **, const unsigned short *, int) throw ()
{
  asm volatile ("" : : : "memory");
}
 
void bar4 (R **, const char *) throw ()
{
  asm volatile ("" : : : "memory");
}
 
int events[2];
void *sp;
 
void bar5 (void *p, const char *s, ...)
{
  va_list ap;
  va_start (ap, s);
  if (p)
    throw 19;
  switch (*s)
    {
    case 't':
      if (events[0] != va_arg (ap, int))
        abort ();
      events[0]++;
      break;
    case 'f':
      abort ();
    case 'c':
      if (events[1] != va_arg (ap, int))
        abort ();
      events[1]++;
      if (events[1] == 1)
        sp = va_arg (ap, void *);
      else if (sp != va_arg (ap, void *))
        abort ();
      break;
    }
}
 
unsigned char W::is () const
{
  return 1;
}
 
S &S::operator += (const S &)
{
  return *this;
}
 
template  unsigned char operator >>= (const U &, C &)
{
  throw 1;
}
 
template X::X ();
template X::X ();
template unsigned char operator >>= (const U &, X &);
template X::X (W const &);
 
template Y *X::operator-> () const;
 
X  foo () throw ()
{
  X  a;
  X  b;
  try
  {
    b = X  (baz1 (S::sfn3 ("defg")));
  }
  catch (E &)
  {
  }
  if (b.is ())
    {
      for (int n = 0; n < 10; n++)
        {
          S c = S::sfn3 ("abcd");
          c += S::sfn2 (n);
          X  d;
          try
          {
            bar5 ((void *) 0, "trying %d\n", n);
            if ((b->yfn1 (c) >>= d))
              if (d.is ())
                {
                  bar5 ((void *) 0, "failure1 on %d\n", n);
                  a = baz2 (d);
                  if (a.is ())
                    break;
                }
              bar5 ((void *) 0, "failure2 on %d\n", n);
          }
          catch (...)
          {
            void *p;
            asm volatile ("movl %%esp, %0" : "=r" (p));
            bar5 ((void *) 0, "caught %d %p\n", n, p);
          }
        }
    }
  return a;
}
 
int
main ()
{
  foo ();
  if (events[0] != 10 || events[1] != 10)
    abort ();
  return 0;
}

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.dg/] [eh/] [async-unwind2.C] - Blame information for rev 308

Line No.	Rev	Author	Line
1	301	jeremybenn	`// PR rtl-optimization/36419`
2			`// { dg-do run { target { { i?86-- x86_64-- } && ilp32 } } }`
3			`// { dg-require-effective-target fpic }`
4			`// { dg-options "-Os -fasynchronous-unwind-tables -fpic -fno-inline" }`
5
6			`#include`
7
8			`extern "C" void abort ();`
9
10			`extern "C"`
11			`{`
12			`struct R { int r1; unsigned short r2[1]; };`
13			`int bar1 (unsigned short *, int, short) throw ();`
14			`void bar2 (R *) throw ();`
15			`void bar3 (R *, const unsigned short , int) throw ();`
16			`void bar4 (R *, const char ) throw ();`
17			`void bar5 (void , const char , ...);`
18			`}`
19
20			`struct S`
21			`{`
22			`R *s;`
23			`struct T { };`
24			`S (R x, T ) { s = x; }`
25			`~S () { bar2 (s); }`
26			`S &operator= (const S &x);`
27			`S &operator+= (const S &x);`
28			`S sfn1 (const S &x) const;`
29			`friend S operator+ (const S &x1, const S &x2);`
30			`static S sfn2 (int i)`
31			`{`
32			`unsigned short q[33];`
33			`R *p = 0;`
34			`bar3 (&p, q, bar1 (q, i, 10));`
35			`return S (p, (T *) 0);`
36			`}`
37			`static S sfn3 (const char *x)`
38			`{`
39			`R *p = 0;`
40			`bar4 (&p, x);`
41			`return S (p, (T *) 0);`
42			`}`
43			`};`
44
45			`struct U { };`
46			`template unsigned char operator >>= (const U &, C &);`
47
48			`struct V;`
49			`struct W`
50			`{`
51			`V *w;`
52			`unsigned char is () const;`
53			`};`
54
55			`template struct X : public W`
56			`{`
57			`inline ~X ();`
58			`X ();`
59			`X (const W &);`
60			`T *operator -> () const;`
61			`};`
62
63			`struct E`
64			`{`
65			`E ();`
66			`E (const S &, const X &);`
67			`E (E const &);`
68			`~E ();`
69			`E &operator = (E const &);`
70			`};`
71
72			`struct V`
73			`{`
74			`virtual void release () throw ();`
75			`};`
76
77			`template X ::~X ()`
78			`{`
79			`if (w)`
80			`w->release ();`
81			`}`
82
83			`struct Y`
84			`{`
85			`virtual U yfn1 (const S &);`
86			`};`
87
88			`struct Z;`
89
90			`X baz1 (const S &) throw (E);`
91			`X baz2 (const X &) throw (E);`
92
93			`template X::X ()`
94			`{`
95			`w = __null;`
96			`}`
97
98			`template X::X (W const &)`
99			`{`
100			`w = __null;`
101			`}`
102
103			`U Y::yfn1 (const S &)`
104			`{`
105			`throw 12;`
106			`}`
107
108			`Y y;`
109
110			`template T *X::operator -> () const`
111			`{`
112			`return &y;`
113			`}`
114
115			`X baz1 (const S &) throw (E)`
116			`{`
117			`return X ();`
118			`}`
119
120			`E::E ()`
121			`{`
122			`}`
123
124			`E::~E ()`
125			`{`
126			`}`
127
128			`X baz2 (const X &) throw (E)`
129			`{`
130			`throw E ();`
131			`}`
132
133			`int bar1 (unsigned short *, int, short) throw ()`
134			`{`
135			`asm volatile ("" : : : "memory");`
136			`return 0;`
137			`}`
138
139			`void bar2 (R *) throw ()`
140			`{`
141			`asm volatile ("" : : : "memory");`
142			`}`
143
144			`void bar3 (R *, const unsigned short , int) throw ()`
145			`{`
146			`asm volatile ("" : : : "memory");`
147			`}`
148
149			`void bar4 (R *, const char ) throw ()`
150			`{`
151			`asm volatile ("" : : : "memory");`
152			`}`
153
154			`int events[2];`
155			`void *sp;`
156
157			`void bar5 (void p, const char s, ...)`
158			`{`
159			`va_list ap;`
160			`va_start (ap, s);`
161			`if (p)`
162			`throw 19;`
163			`switch (*s)`
164			`{`
165			`case 't':`
166			`if (events[0] != va_arg (ap, int))`
167			`abort ();`
168			`events[0]++;`
169			`break;`
170			`case 'f':`
171			`abort ();`
172			`case 'c':`
173			`if (events[1] != va_arg (ap, int))`
174			`abort ();`
175			`events[1]++;`
176			`if (events[1] == 1)`
177			`sp = va_arg (ap, void *);`
178			`else if (sp != va_arg (ap, void *))`
179			`abort ();`
180			`break;`
181			`}`
182			`}`
183
184			`unsigned char W::is () const`
185			`{`
186			`return 1;`
187			`}`
188
189			`S &S::operator += (const S &)`
190			`{`
191			`return *this;`
192			`}`
193
194			`template unsigned char operator >>= (const U &, C &)`
195			`{`
196			`throw 1;`
197			`}`
198
199			`template X::X ();`
200			`template X::X ();`
201			`template unsigned char operator >>= (const U &, X &);`
202			`template X::X (W const &);`
203
204			`template Y *X::operator-> () const;`
205
206			`X foo () throw ()`
207			`{`
208			`X a;`
209			`X b;`
210			`try`
211			`{`
212			`b = X (baz1 (S::sfn3 ("defg")));`
213			`}`
214			`catch (E &)`
215			`{`
216			`}`
217			`if (b.is ())`
218			`{`
219			`for (int n = 0; n < 10; n++)`
220			`{`
221			`S c = S::sfn3 ("abcd");`
222			`c += S::sfn2 (n);`
223			`X d;`
224			`try`
225			`{`
226			`bar5 ((void *) 0, "trying %d\n", n);`
227			`if ((b->yfn1 (c) >>= d))`
228			`if (d.is ())`
229			`{`
230			`bar5 ((void *) 0, "failure1 on %d\n", n);`
231			`a = baz2 (d);`
232			`if (a.is ())`
233			`break;`
234			`}`
235			`bar5 ((void *) 0, "failure2 on %d\n", n);`
236			`}`
237			`catch (...)`
238			`{`
239			`void *p;`
240			`asm volatile ("movl %%esp, %0" : "=r" (p));`
241			`bar5 ((void *) 0, "caught %d %p\n", n, p);`
242			`}`
243			`}`
244			`}`
245			`return a;`
246			`}`
247
248			`int`
249			`main ()`
250			`{`
251			`foo ();`
252			`if (events[0] != 10 \|\| events[1] != 10)`
253			`abort ();`
254			`return 0;`
255			`}`