https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125504
Bug ID: 125504
Summary: no_sanitize_address doesn't work when inlined by
always_inline
Product: gcc
Version: 16.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: services+gccbugs at vasama dot org
Target Milestone: ---
This code reports a sanitizer failure despite the use of `no_sanitize_address`:
```
#include <sanitizer/asan_interface.h>
__attribute__((always_inline))
__attribute__((no_sanitize_address))
inline void assign(void** pp)
{
*pp = 0;
}
int main()
{
void* p = 0;
__asan_poison_memory_region(&p, sizeof(p));
assign(&p);
__asan_unpoison_memory_region(&p, sizeof(p));
}
```
Live reproducer on Compiler Explorer: https://godbolt.org/z/1Ksd5qexM
