// PR rtl-optimization/36419
|
// PR rtl-optimization/36419
|
// { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
|
// { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
|
// { dg-options "-Os -fasynchronous-unwind-tables -mpreferred-stack-boundary=4" }
|
// { dg-options "-Os -fasynchronous-unwind-tables -mpreferred-stack-boundary=4" }
|
|
|
extern "C" void abort ();
|
extern "C" void abort ();
|
|
|
int v = -1;
|
int v = -1;
|
unsigned int n;
|
unsigned int n;
|
|
|
__attribute__((noinline, used))
|
__attribute__((noinline, used))
|
void foo (int a, int)
|
void foo (int a, int)
|
{
|
{
|
if (v < 0)
|
if (v < 0)
|
v = ((unsigned long) &a) & 15;
|
v = ((unsigned long) &a) & 15;
|
else if ((((unsigned long) &a) & 15) != v)
|
else if ((((unsigned long) &a) & 15) != v)
|
abort ();
|
abort ();
|
if (n++ == 0)
|
if (n++ == 0)
|
throw 1;
|
throw 1;
|
}
|
}
|
|
|
__attribute__((noinline, used))
|
__attribute__((noinline, used))
|
void baz (int a, int, int, int, int, int, int)
|
void baz (int a, int, int, int, int, int, int)
|
{
|
{
|
if (v < 0)
|
if (v < 0)
|
v = ((unsigned long) &a) & 15;
|
v = ((unsigned long) &a) & 15;
|
else if ((((unsigned long) &a) & 15) != v)
|
else if ((((unsigned long) &a) & 15) != v)
|
abort ();
|
abort ();
|
if (n++ == 0)
|
if (n++ == 0)
|
throw 1;
|
throw 1;
|
}
|
}
|
|
|
struct A { A () { }; ~A (); char c[24]; };
|
struct A { A () { }; ~A (); char c[24]; };
|
|
|
__attribute__((noinline))
|
__attribute__((noinline))
|
A::~A ()
|
A::~A ()
|
{
|
{
|
asm volatile ("" : : : "memory");
|
asm volatile ("" : : : "memory");
|
}
|
}
|
|
|
__attribute__((noinline))
|
__attribute__((noinline))
|
void bar ()
|
void bar ()
|
{
|
{
|
A a;
|
A a;
|
try
|
try
|
{
|
{
|
foo (1, 2);
|
foo (1, 2);
|
baz (3, 4, 5, 6, 7, 8, 9);
|
baz (3, 4, 5, 6, 7, 8, 9);
|
}
|
}
|
catch (...)
|
catch (...)
|
{
|
{
|
}
|
}
|
foo (1, 2);
|
foo (1, 2);
|
baz (3, 4, 5, 6, 7, 8, 9);
|
baz (3, 4, 5, 6, 7, 8, 9);
|
}
|
}
|
|
|
int
|
int
|
main ()
|
main ()
|
{
|
{
|
bar ();
|
bar ();
|
return 0;
|
return 0;
|
}
|
}
|
|
|
