[Bug sanitizer/105750] Too small red zone size for struct variables.

[shaohua.li at inf dot ethz.ch via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105750

--- Comment #2 from Li Shaohua <shaohua.li at inf dot ethz.ch> ---
Yea, I'm aware of that. What makes me confused is for the following code, gcc
generates a larger redone for the struct variable j, i.e., 48 bytes.

https://godbolt.org/z/Wv1djjrqv

$cat b.c
struct a {
  long f;
};
int i;
volatile struct a j[1][6] = {2};
long k() { 
    return j[0][6].f; 
}
int main() { 
    return k(); 
}
$
$