This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug sanitizer/64265] [5 Regression] r217669 broke tsan
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Dec 2014 13:33:27 +0000
- Subject: [Bug sanitizer/64265] [5 Regression] r217669 broke tsan
- Auto-submitted: auto-generated
- References: <bug-64265-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64265
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-12-12
CC| |dodji at gcc dot gnu.org,
| |dvyukov at gcc dot gnu.org,
| |jakub at gcc dot gnu.org,
| |kcc at gcc dot gnu.org
Component|c++ |sanitizer
Target Milestone|--- |5.0
Summary|r217669 broke tsan |[5 Regression] r217669
| |broke tsan
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
So it looks like tsan wants to instrument the function entry edge but instead
instruments the first basic block without considering backedges.
Latent TSAN bug.