/* Global data */
bitmap_element bitmap_zero_bits; /* An element of all zero bits. */
static bitmap_element *bitmap_free; /* Freelist of bitmap elements. */
-static GTY((deletable (""))) bitmap_element *bitmap_ggc_free;
+static GTY((deletable)) bitmap_element *bitmap_ggc_free;
static void bitmap_elem_to_freelist (bitmap, bitmap_element *);
static void bitmap_element_free (bitmap, bitmap_element *);