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MSVC has /O1 and /O2 (and /Os), but not /O3. See https://docs.microsoft.com/en-us/cpp/build/reference/compiler-options-listed-by-category?view=msvc-160 https://
by StephanTLavavej 5y ago
MSVC has /O1 and /O2 (and /Os), but not /O3. See https://docs.microsoft.com/en-us/cpp/build/reference/compiler-options-listed-by-category?view=msvc-160 https://docs.microsoft.com/en-us/cpp/build/reference/compile... . (I work on MSVC's STL.)