local USE flag
optimize

Enable optimization via CFLAGS

Packages describing “optimize” as local USE flag

Package “optimize” Flag Description
dev-lang/moarvm Enable optimization via CFLAGS
games-board/stockfish Enable upstream -O3 optimizations (default enabled)
app-text/pandoc Enable -O1 optimizations (requires ~16GiB memory)
sci-libs/opencascade Don't clear allocated memory. Use optimized memory manager unless tbb USE flag is set.
net-misc/sks Enables bytecode optimization

All packages providing a “optimize” USE flag (3)