Remove -Ofast

Fix #147

Author: W2Wizard

CMakeLists.txt

@@ -53,7 +53,7 @@ if(UNIX AND NOT EMSCRIPTEN)
 	else()
 		message(STATUS "Building in RELEASE mode")
 		add_definitions(-D NDEBUG)
-		add_compile_options(-Ofast)
+		add_compile_options(-O3)
 	endif(DEBUG)
 else()
 	# TODO: Figure out what we need for windows.