* lto-cgraph.c (lto_output_varpool_node): Always output constant pool

[pf3gnuchains/gcc-fork.git] / gcc / varray.c

diff --git a/gcc/varray.c b/gcc/varray.c
index 6760a75..91e5b5d 100644 (file)
--- a/gcc/varray.c
+++ b/gcc/varray.c
@@ -1,5 +1,5 @@
 /* Virtual array support.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008
    Free Software Foundation, Inc.
    Contributed by Cygnus Solutions.
 
@@ -7,7 +7,7 @@
 
    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)
+   the Free 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
@@ -16,26 +16,14 @@
    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
-   the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
-   MA 02110-1301, USA.  */
-
-/* This file is compiled twice: once for the generator programs
-   once for the compiler.  */
-#ifdef GENERATOR_FILE
-#include "bconfig.h"
-#else
-#include "config.h"
-#endif
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
+#include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#ifdef GENERATOR_FILE
-# include "errors.h"
-#else
-# include "toplev.h"
-#endif
+#include "toplev.h"
 #include "varray.h"
 #include "ggc.h"
 #include "hashtab.h"
@@ -61,13 +49,13 @@ static htab_t varray_hash;
 static hashval_t
 hash_descriptor (const void *p)
 {
-  const struct varray_descriptor *d = p;
+  const struct varray_descriptor *d = (const struct varray_descriptor *) p;
   return htab_hash_pointer (d->name);
 }
 static int
 eq_descriptor (const void *p1, const void *p2)
 {
-  const struct varray_descriptor *d = p1;
+  const struct varray_descriptor *d = (const struct varray_descriptor *) p1;
   return d->name == p2;
 }
 
@@ -83,10 +71,10 @@ varray_descriptor (const char *name)
   slot = (struct varray_descriptor **)
     htab_find_slot_with_hash (varray_hash, name,
                              htab_hash_pointer (name),
-                             1);
+                             INSERT);
   if (*slot)
     return *slot;
-  *slot = xcalloc (sizeof (**slot), 1);
+  *slot = XCNEW (struct varray_descriptor);
   (*slot)->name = name;
   return *slot;
 }
@@ -138,9 +126,9 @@ varray_init (size_t num_elements, enum varray_data_enum element_kind,
   desc->allocated += data_size + VARRAY_HDR_SIZE;
 #endif
   if (element[element_kind].uses_ggc)
-    ptr = ggc_alloc_cleared (VARRAY_HDR_SIZE + data_size);
+    ptr = GGC_CNEWVAR (struct varray_head_tag, VARRAY_HDR_SIZE + data_size);
   else
-    ptr = xcalloc (VARRAY_HDR_SIZE + data_size, 1);
+    ptr = XCNEWVAR (struct varray_head_tag, VARRAY_HDR_SIZE + data_size);
 
   ptr->num_elements = num_elements;
   ptr->elements_used = 0;
@@ -171,12 +159,14 @@ varray_grow (varray_type va, size_t n)
 
 
       if (element[va->type].uses_ggc)
-       va = ggc_realloc (va, VARRAY_HDR_SIZE + data_size);
+       va = GGC_RESIZEVAR (struct varray_head_tag, va,
+                           VARRAY_HDR_SIZE + data_size);
       else
-       va = xrealloc (va, VARRAY_HDR_SIZE + data_size);
+       va = XRESIZEVAR (struct varray_head_tag, va,
+                        VARRAY_HDR_SIZE + data_size);
       va->num_elements = n;
       if (n > old_elements)
-       memset (&va->data.c[old_data_size], 0, data_size - old_data_size);
+       memset (&va->data.vdt_c[old_data_size], 0, data_size - old_data_size);
 #ifdef GATHER_STATISTICS
       if (oldva != va)
         desc->copied++;
@@ -192,7 +182,7 @@ varray_clear (varray_type va)
 {
   size_t data_size = element[va->type].size * va->num_elements;
 
-  memset (va->data.c, 0, data_size);
+  memset (va->data.vdt_c, 0, data_size);
   va->elements_used = 0;
 }
 
@@ -251,19 +241,23 @@ print_statistics (void **slot, void *b)
 #endif
 
 /* Output per-varray memory usage statistics.  */
-void dump_varray_statistics (void)
+void
+dump_varray_statistics (void)
 {
 #ifdef GATHER_STATISTICS
   struct output_info info;
 
-  fprintf (stderr, "\nVARRAY Kind            Count      Bytes  Resized copied\n");
-  fprintf (stderr, "-------------------------------------------------------\n");
-  info.count = 0;
-  info.size = 0;
-  htab_traverse (varray_hash, print_statistics, &info);
-  fprintf (stderr, "-------------------------------------------------------\n");
-  fprintf (stderr, "%-20s %7d %10d\n",
-          "Total", info.count, info.size);
-  fprintf (stderr, "-------------------------------------------------------\n");
+  if (varray_hash)
+    {
+      fprintf (stderr, "\nVARRAY Kind            Count      Bytes  Resized copied\n");
+      fprintf (stderr, "-------------------------------------------------------\n");
+      info.count = 0;
+      info.size = 0;
+      htab_traverse (varray_hash, print_statistics, &info);
+      fprintf (stderr, "-------------------------------------------------------\n");
+      fprintf (stderr, "%-20s %7d %10d\n",
+              "Total", info.count, info.size);
+      fprintf (stderr, "-------------------------------------------------------\n");
+   }
 #endif
 }