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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [g++.dg/] [opt/] [reg-stack.C] - Rev 12
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// PR target/6087
// The code that moves around insns emitted by reg-stack to cope with
// exception edges lost the REG_DEAD note indicating a pop. Which
// eventually fills up the register stack resulting in Z == NaN.
// { dg-do run }
// { dg-options "-O" }
extern "C" void abort ();
struct Base
{
virtual ~Base() {}
};
struct Foo : public Base
{
Foo ();
};
double x = 3;
double y = 4;
double bar ()
{
double z = x*x+y*y;
if (z != 25.0)
throw 1;
return z;
}
Foo::Foo ()
{
bar ();
}
int main ()
{
try {
int i;
for (i = 0; i < 10; ++i)
new Foo;
} catch (...) {
abort ();
}
return 0;
}