OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.old-deja/] [g++.brendan/] [eh1.C] - Rev 699

Compare with Previous | Blame | View Log

// { 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");
}

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.