[Bug target/58066] GCC mis-compiles access to TLS variable with -fPIC on x86_64

dvyukov at google dot com gcc-bugzilla@gcc.gnu.org
Thu Dec 18 17:54:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066

--- Comment #8 from Dmitry Vyukov <dvyukov at google dot com> ---
Is there any progress on this? Is it fixed?

I've hit this issue in ThreadSanitizer. It intercepts __tls_get_addr and then
code that uses MOVDQA [rbp] crashes. I remember that I hit it previously in
some other context as well.



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