[Bug ipa/80258] On x86_64 with -fPIC, accesses to TLS can see the wrong thread's TLS

[tmyklebu at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80258

--- Comment #1 from Tor Myklebust <tmyklebu at gmail dot com> ---
Created attachment 41083
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41083&action=edit
A program that breaks with -O3 -fPIC