Subversion Repositories openrisc

/* { dg-require-effective-target freorder } */

/* { dg-options "-O2 -freorder-blocks-and-partition" } */

/* { dg-skip-if "PR target/47683" { mips-sgi-irix* } } */

struct A { A () __attribute__((noinline)); ~A () __attribute__((noinline)); };

A::A () { asm volatile ("" : : : "memory"); }

A::~A () { asm volatile ("" : : : "memory"); }

int bar () __attribute__((noinline));

void foo () __attribute__((noinline));

volatile int k, l;

int bar (int i)

{

  void *p = __builtin_alloca (i);

  asm volatile ("" : : "r" (i), "r" (p) : "memory");

  if (k) throw 6;

  return ++l;

}

void foo ()

{

  A a;

  try {

    A b;

    int i = bar (5);

    try { throw 6; } catch (int) {}

    if (__builtin_expect (i < 4500, 0)) {

      bar (7);

      try { bar (8); } catch (long) {}

      bar (10);

      if (__builtin_expect (i < 0, 0)) {

        try { bar (12); } catch (...) {}

        bar (16);

        bar (122);

      } else {

        try { bar (bar (7)); } catch (int) {}

      }

    } else {

      try { bar (bar (bar (9))); } catch (...) {}

      bar (5);

    }

  } catch (...) {

  }

}

int

main ()

{

  int i;

  for (i = 0; i < 10000; i++)

    foo ();

}