2.12. Compiler Optimization Techniques - You can apply various optimization techniques via settings and entity assignments to achieve your design requirements during compilation. For example, you can specify options to preserve specific registers through synthesis processing, apply fractal synthesis, enable register retiming, and various other targeted Compiler optimizations. - 2026-02-19

Quartus Prime Pro Edition User Guide Design Compilation
Version
25.3
You can apply various optimization techniques via settings and entity assignments to achieve your design requirements during compilation. For example, you can specify options to preserve specific registers through synthesis processing, apply fractal synthesis, enable register retiming, and various other targeted Compiler optimizations.