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[Bug sanitizer/63559] -fsanitize=thread sets no preprocessor flags
- From: "rogero at howzatt dot demon.co.uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 16 Oct 2014 19:58:29 +0000
- Subject: [Bug sanitizer/63559] -fsanitize=thread sets no preprocessor flags
- Auto-submitted: auto-generated
- References: <bug-63559-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63559
--- Comment #2 from Roger Orr <rogero at howzatt dot demon.co.uk> ---
Hi Dmitry,
the false positives I've investigated seem to be down to spin-locked queues and
use of intel tbb concurrency data structures - AFAICT we don't have source for
the latter so I wouldn't expect tsan to resolve either of them.