[Bug middle-end/32667] builtin operator= generates memcpy with overlapping memory regions

[lu_zero at gentoo dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32667

lu_zero at gentoo dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lu_zero at gentoo dot org

--- Comment #6 from lu_zero at gentoo dot org 2011-12-05 16:59:07 UTC ---
Doesn't seem.

Here a reduced testcase courtesy of Mans Rullgard

struct foo {
    int x[64];
};

void __attribute__((noinline)) foo(struct foo *a, struct foo *b)
{
    *a = *b;
}

int main(void)
{
    struct foo a = { 0 };
    foo(&a, &a);
    return 0;
}