https://sourceware.org/bugzilla/show_bug.cgi?id=31954
Bug ID: 31954
Summary: [ld] [lto] [clang] using ld and lto, crash while
dynamic compile executable
Product: binutils
Version: 2.41
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: hanwei62 at huawei dot com
Target Milestone: ---
using lto and ld in arm, crash finally dynamic compile executable.
code:
20081125_0.C:
```
#include "20081125.h"
object::object (int x)
{
}
void
object::key_method (void)
{
return;
}
int
main ()
{
return 0;
}
```
clang++ -flto -c -o cp_lto_20081125_0.o 20081125_0.C
20081125.h:
```
class base
{
public:
base() {}
virtual ~base() {}
static base *factory (void);
};
class object : public base
{
public:
object() {}
object (int);
virtual void key_method (void);
};
```
20081125_1.C:
```
#include "20081125.h"
base * base::factory(void)
{
return new object ();
}
```
clang++ -flto -c -o cp_lto_20081125_1.o 20081125_1.C
finally:
```
clang++ cp_lto_20081125_0.o cp_lto_20081125_1.o -flto -o
g++-dg-lto-200811125.exe -fuse-ld=ld
clang-15: error: unable to execute command: Segmentation fault (core dumped)
clang-15: error: linker command failed due to signal (use -v to see invocation)
```
```
ld -v
GNU ld 2.41
```
But if I compile static, it passed.
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