extern struct alloc_zone *rtl_zone;
/* For regular tree allocations. */
extern struct alloc_zone *tree_zone;
+/* When set, ggc_collect will do collection. */
+extern bool ggc_force_collect;
/* The internal primitive. */
extern void *ggc_alloc_stat (size_t MEM_STAT_DECL);
/* Free a block. To be used when known for certain it's not reachable. */
extern void ggc_free (void *);
-extern void ggc_record_overhead (size_t, size_t MEM_STAT_DECL);
+extern void ggc_record_overhead (size_t, size_t, void * MEM_STAT_DECL);
+extern void ggc_free_overhead (void *);
+extern void ggc_prune_overhead_list (void);
extern void dump_ggc_loc_statistics (void);
-#define ggc_alloc_rtx(CODE) \
- ((rtx) ggc_alloc_typed (gt_ggc_e_7rtx_def, RTX_SIZE (CODE)))
+/* Type-safe, C++-friendly versions of ggc_alloc() and gcc_calloc(). */
+#define GGC_NEW(T) ((T *) ggc_alloc (sizeof (T)))
+#define GGC_CNEW(T) ((T *) ggc_alloc_cleared (sizeof (T)))
+#define GGC_NEWVEC(T, N) ((T *) ggc_alloc ((N) * sizeof(T)))
+#define GGC_CNEWVEC(T, N) ((T *) ggc_alloc_cleared ((N) * sizeof(T)))
+#define GGC_NEWVAR(T, S) ((T *) ggc_alloc ((S)))
+#define GGC_CNEWVAR(T, S) ((T *) ggc_alloc_cleared ((S)))
#define ggc_alloc_rtvec(NELT) \
((rtvec) ggc_alloc_typed (gt_ggc_e_9rtvec_def, sizeof (struct rtvec_def) \