[Bug target/94706] [8/9/10 Regression] class with empty base passed incorrectly with -std=c++17 on ia64

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94706

--- Comment #17 from Andreas Schwab <schwab@linux-m68k.org> ---
With that patch all struct-layout-1.exp tests pass.