gcc -Os -m64 -march=x86-64 -mtune=core2 -mcmodel=large -mfpmath=sse -mssse3 \
    -mno-sse4 -fno-reciprocal-math -fno-associative-math -fno-unwind-tables \
    -fno-asynchronous-unwind-tables -fno-common -fno-ident \
    -fno-omit-frame-pointer -fmerge-constants -mno-omit-leaf-frame-pointer \
    -fno-delete-null-pointer-checks -fno-inline -fno-builtin -fno-jump-tables \
    -fno-optimize-sibling-calls -fno-zero-initialized-in-bss \
    -fno-delayed-branch -fno-schedule-insns -fno-shrink-wrap \
    -fno-combine-stack-adjustments -fno-guess-branch-probability \
    -fno-reorder-blocks -DUNIT_TEST -S zonermore.c -o zonermore.s
