https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116863
--- Comment #2 from jiang peng <jpeng_xy at 163 dot com> --- (In reply to Andrew Pinski from comment #1) > Can you report this upstream to LLVM (libsanitizer upstream is LLVM) since I > suspect you will hit it with tsan with LLVM too? I am grateful for your attention to this matter.I've reported the issue to LLVM (https://github.com/llvm/llvm-project/issues/109742), but there's no response yet.