LLVM Weekly - #646, May 18th 2026. New strict FP proposals, OpenACC runtime, AArch64 code layout optimisations, C1-Nano scheduling model, misc-static-initialization-cycle clang-tidy check, Tel Aviv / Portland / Berlin LLVM meetups, and more llvmweekly.org/issue/646

LLVM Weekly - #646, May 18th 2026llvmweekly.org