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[Bug target/58066] GCC mis-compiles access to TLS variable with -fPIC on x86_64
- From: "dvyukov at google dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 Dec 2014 17:54:08 +0000
- Subject: [Bug target/58066] GCC mis-compiles access to TLS variable with -fPIC on x86_64
- Auto-submitted: auto-generated
- References: <bug-58066-4 at http dot gcc dot gnu dot org/bugzilla/>
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.