[Bug sanitizer/126307] [16 only] backport 8723fe5606de6dfb344afacd667c20f55bb2f5e0 from llvm for fix of tsan fiber destruction

"cvs-commit at gcc dot gnu.org via Gcc-bugs" <[email protected]> Sat, 01 Aug 2026 10:58:17 +0000

Newsgroups	gmane.comp.gcc.bugs
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126307

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Jakub Jelinek
<[email protected]>:

https://gcc.gnu.org/g:0fc9104b83088c62a4deccb1d9195ac928841f8a

commit r13-10443-g0fc9104b83088c62a4deccb1d9195ac928841f8a
Author: Jakub Jelinek <[email protected]>
Date:   Mon Jul 20 10:30:43 2026 +0200

    libsanitizer: Initialize local_head member [PR126307]

    The following patch cherry picks an upstream fix for this.

    2026-07-20  Jakub Jelinek  <[email protected]>

            PR sanitizer/126307
            * tsan/tsan_trace.h: Cherry-pick llvm-project revision
            cdfdb06c9155080ec97d6e4f4dd90b6e7cefb0ca.

    (cherry picked from commit b75f76eb7fbd6314d452471d5795d24f004de5f2)