compilation speed of the tccboot correction

we use gnu extension "case 0x80 ... 0xFF" for tcc & gcc
    and perform test
        if(c & 0x80)
    for other compilers

tccpp.c

@@ -2340,8 +2340,11 @@ static inline void next_nomacro1(void)
     p = file->buf_ptr;
  redo_no_start:
     c = *p;
+#if (__TINYC__ || __GNUC__)
+#else
     if (c & 0x80)
         goto parse_ident_fast;
+#endif
     switch(c) {
     case ' ':
     case '\t':
@@ -2451,6 +2454,7 @@ maybe_newline:
     case 'A' ... 'K':
     case 'M' ... 'Z':
     case '_':
+    case 0x80 ... 0xFF:
 #else
     case 'a': case 'b': case 'c': case 'd':
     case 'e': case 'f': case 'g': case 'h':