* fold-const.c (fold_binary): Correct warning for X - c >= X.

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

diff --git a/gcc/ggc.h b/gcc/ggc.h
index f6fad49..3ff0456 100644 (file)
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -16,8 +16,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 #ifndef GCC_GGC_H
 #define 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.  */
@@ -230,7 +222,7 @@ 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);
+extern void dump_ggc_loc_statistics (bool);
 
 /* Type-safe, C++-friendly versions of ggc_alloc() and gcc_calloc().  */
 #define GGC_NEW(T)             ((T *) ggc_alloc (sizeof (T)))
@@ -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)     \
@@ -313,15 +306,11 @@ extern struct alloc_zone tree_id_zone;
 /* Allocate an object into the specified allocation zone.  */
 extern void *ggc_alloc_zone_stat (size_t, struct alloc_zone * MEM_STAT_DECL);
 # define ggc_alloc_zone(s,z) ggc_alloc_zone_stat (s,z MEM_STAT_INFO)
-
+# define ggc_alloc_zone_pass_stat(s,z) ggc_alloc_zone_stat (s,z PASS_MEM_STAT)
 #else
 
 # define ggc_alloc_zone(s, z) ggc_alloc (s)
-# ifdef GATHER_STATISTICS
-#  define ggc_alloc_zone_stat(s, z, n, l, f) ggc_alloc_stat (s, n, l, f)
-# else
-#  define ggc_alloc_zone_stat(s, z) ggc_alloc_stat (s)
-# endif
+# define ggc_alloc_zone_pass_stat(s, z) ggc_alloc_stat (s PASS_MEM_STAT)
 
 #endif