Switch H7 to -Ofast optimizations

Author: DzikuVx

cmake/stm32h7.cmake

@@ -185,7 +185,7 @@ function(target_stm32h7xx)
         VCP_SOURCES ${STM32H7_USB_SRC} ${STM32H7_VCP_SRC}
         VCP_INCLUDE_DIRECTORIES ${STM32H7_USB_INCLUDE_DIRS} ${STM32H7_VCP_DIR}
 
-        OPTIMIZATION -O2
+        OPTIMIZATION -Ofast
 
         OPENOCD_TARGET stm32h7x
 

src/main/target/common_post.h

@@ -65,13 +65,26 @@ extern uint8_t __config_end;
 #endif
 
 //Defines for compiler optimizations
+#ifdef STM32H7
+
+#define FUNCTION_COMPILE_FOR_SIZE
+#define FUNCTION_COMPILE_NORMAL
+#define FUNCTION_COMPILE_FOR_SPEED
+#define FILE_COMPILE_FOR_SIZE
+#define FILE_COMPILE_NORMAL
+#define FILE_COMPILE_FOR_SPEED
+
+#else
+
 #define FUNCTION_COMPILE_FOR_SIZE __attribute__((optimize("-Os")))
 #define FUNCTION_COMPILE_NORMAL __attribute__((optimize("-O2")))
 #define FUNCTION_COMPILE_FOR_SPEED __attribute__((optimize("-Ofast")))
 #define FILE_COMPILE_FOR_SIZE _Pragma("GCC optimize(\"Os\")")
 #define FILE_COMPILE_NORMAL _Pragma("GCC optimize(\"O2\")")
 #define FILE_COMPILE_FOR_SPEED _Pragma("GCC optimize(\"Ofast\")")
 
+#endif
+
 #if defined(CONFIG_IN_RAM) || defined(CONFIG_IN_EXTERNAL_FLASH)
 #ifndef EEPROM_SIZE
 #define EEPROM_SIZE     8192