[Bug target/108585] Using std::byte instead of char results in different (worse?) code in array zero initialization

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108585

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
#include <cstddef>

int foo(char *arr);

int square(int num) {
    char arr[96];
    __builtin_memset(arr, 0, sizeof(arr));
    return foo(arr);
}

Also produces the rep stosq rather than the SSE stores.