llvm-mingw 03122026 with Polly (static)
Using LLVM/Clang/Polly release/22.x branch (checkout from 03-12-2026)
x86-64-v3 instruction set now required:
AVX, AVX2, BMI1, BMI2, F16C, FMA, ABM, MOVBE, XSAVE
i686 builds now default to Intel Prescott:
MMX, SSE, SSE2, SSE3, FXSR