Optimization Options
- fbuiltin, Oi
Enables or disables inline expansion of intrinsic functions.
- ffunction-sections
Places each function in its own COMDAT section.
- foptimize-sibling-calls
Determines whether the compiler optimizes tail recursive calls.
- GF
Enables read-only string-pooling optimization.
- O
Specifies the code optimization for applications.
- Od
Disables all optimizations.
- Ofast
Sets certain aggressive options to improve the speed of your application.
- Os
Enables optimizations that do not increase code size; it produces smaller code size than O2.
- Ot
Enables all speed optimizations.
- Ox
Enables maximum optimizations.