[Bug testsuite/69488] tests in gnat/sso give a lot of spurious failures

[rai...@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69488

--- Comment #3 from Rainer Emrich <rai...@emrich-ebersheim.de> ---
I'm testing the proposed patch on x86_64-w64-mingw32 and
x86_64-unknown-linux-gnu.