Subversion Repositories openrisc

// { dg-do run  }

// { dg-options "-O" }

// PRMS Id: 10776

extern "C" int printf (const char *, ...);

class Foo

{

  public:

    Foo(int n) : n_(n) { }

    int f() { return n_; }

    int badTest();

    int goodTest();

  private:

    int n_;

};

int Foo::badTest()

{

    try {

        throw int(99);

    }

    catch (int &i) {

        n_ = 16;

    }

    return n_;

        // On the sparc, the return will use a ld [%l0],%i0 instruction.

        // However %l0 was clobbered at the end of the catch block.  It was

        // used to do an indirect call.

}

int Foo::goodTest()

{

    int n;

    try {

        throw int(99);

    }

    catch (int &i) {

        n = 16;

    }

    return n_;

        // The return will use a ld [%l2],%i0 instruction.  Since %l2

        // contains the "this" pointer this works.

}

int main()

{

    Foo foo(5);

    foo.goodTest();

    foo.badTest();

    // the badTest will have failed

    printf ("PASS\n");

}