2006-01-24 Dirk Mueller <dmueller@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / ggc.h

diff --git a/gcc/ggc.h b/gcc/ggc.h
index a5ae6a2..d6e2303 100644 (file)
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -155,14 +155,6 @@ extern struct alloc_zone *new_ggc_zone (const char *);
 /* Free a complete GGC zone, destroying everything in it.  */
 extern void destroy_ggc_zone (struct alloc_zone *);
 
-/* Start a new GGC context.  Memory allocated in previous contexts
-   will not be collected while the new context is active.  */
-extern void ggc_push_context (void);
-
-/* Finish a GC context.  Any uncollected memory in the new context
-   will be merged with the old context.  */
-extern void ggc_pop_context (void);
-
 struct ggc_pch_data;
 
 /* Return a new ggc_pch_data structure.  */
@@ -239,6 +231,7 @@ extern void dump_ggc_loc_statistics (void);
 #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_RESIZEVEC(T, P, N)  ((T *) ggc_realloc ((P), (N) * sizeof (T)))
 
 #define ggc_alloc_rtvec(NELT)                                           \
   ((rtvec) ggc_alloc_zone (sizeof (struct rtvec_def) + ((NELT) - 1)     \