Remove FIXUPO0 GCC pragma

src/m_menu.c

@@ -73,10 +73,6 @@ int	snprintf(char *str, size_t n, const char *fmt, ...);
 //int	vsnprintf(char *str, size_t n, const char *fmt, va_list ap);
 #endif
 
-#if defined (__GNUC__) && (__GNUC__ >= 4)
-#define FIXUPO0
-#endif
-
 #define SKULLXOFF -32
 #define LINEHEIGHT 16
 #define STRINGHEIGHT 8
@@ -4584,10 +4580,6 @@ static boolean M_AddonsRefresh(void)
 	return false;
 }
 
-#ifdef FIXUPO0
-#pragma GCC optimize ("0")
-#endif
-
 static void M_DrawAddons(void)
 {
 	INT32 x, y;
@@ -4732,10 +4724,6 @@ static void M_DrawAddons(void)
 		V_DrawSmallScaledPatch(x, y + 4, 0, addonsp[NUM_EXT+2]);
 }
 
-#ifdef FIXUPO0
-#pragma GCC reset_options
-#endif
-
 static void M_AddonExec(INT32 ch)
 {
 	if (ch != 'y' && ch != KEY_ENTER)