peterwaller-arm created this revision. peterwaller-arm added a reviewer: richard.townsend.arm. Herald added subscribers: danielkiss, kristof.beyls. peterwaller-arm requested review of this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits.
Add a release note workaround for PR47463. Bug: https://bugs.llvm.org/show_bug.cgi?id=47463 Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D95435 Files: clang/docs/ReleaseNotes.rst Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -146,6 +146,11 @@ Windows Support --------------- +- Windows on Arm64: programs using the C standard library's setjmp and longjmp + functions may crash with a "Security check failure or stack buffer overrun" + exception. To workaround (with reduced security), compile with + /guard:cf,nolongjmp. + C Language Changes in Clang ---------------------------
Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -146,6 +146,11 @@ Windows Support --------------- +- Windows on Arm64: programs using the C standard library's setjmp and longjmp + functions may crash with a "Security check failure or stack buffer overrun" + exception. To workaround (with reduced security), compile with + /guard:cf,nolongjmp. + C Language Changes in Clang ---------------------------
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