* tree-parloops.c: Change license to GPLv3.

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

diff --git a/gcc/ggc.h b/gcc/ggc.h
index d6b2ea8..74c3639 100644 (file)
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -1,12 +1,12 @@
 /* Garbage collection for the GNU compiler.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
    Free Software Foundation, Inc.
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -15,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 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, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_GGC_H
 #define GCC_GGC_H
@@ -121,6 +120,9 @@ extern int ggc_marked_p     (const void *);
 /* Mark the entries in the string pool.  */
 extern void ggc_mark_stringpool        (void);
 
+/* Purge the entries in the string pool.  */
+extern void ggc_purge_stringpool (void);
+
 /* Call ggc_set_mark on all the roots.  */
 
 extern void ggc_mark_roots (void);
@@ -135,7 +137,7 @@ extern void gt_pch_restore_stringpool (void);
 
 extern void gt_pch_p_S (void *, void *, gt_pointer_operator, void *);
 extern void gt_pch_n_S (const void *);
-extern void gt_ggc_m_S (void *);
+extern void gt_ggc_m_S (const void *);
 
 /* Initialize the string pool.  */
 extern void init_stringpool (void);
@@ -201,6 +203,12 @@ extern void ggc_pch_read (FILE *, void *);
 /* When set, ggc_collect will do collection.  */
 extern bool ggc_force_collect;
 
+/* When true, identifier nodes are considered as GC roots.  When
+   false, identifier nodes are treated like any other GC-allocated
+   object, and the identifier hash table is treated as a weak
+   hash.  */
+extern bool ggc_protect_identifiers;
+
 /* The internal primitive.  */
 extern void *ggc_alloc_stat (size_t MEM_STAT_DECL);
 #define ggc_alloc(s) ggc_alloc_stat (s MEM_STAT_INFO)
@@ -222,15 +230,17 @@ 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)))
 #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_RESIZEVEC(T, P, N)  ((T *) ggc_realloc ((P), (N) * sizeof (T)))
 #define GGC_NEWVAR(T, S)       ((T *) ggc_alloc ((S)))
 #define GGC_CNEWVAR(T, S)      ((T *) ggc_alloc_cleared ((S)))
+#define GGC_RESIZEVAR(T, P, N)  ((T *) ggc_realloc ((P), (N)))
 
 #define ggc_alloc_rtvec(NELT)                                           \
   ((rtvec) ggc_alloc_zone (sizeof (struct rtvec_def) + ((NELT) - 1)     \