/* 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.
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
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, 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
#include "config.h"
-#include "errors.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
+#include "toplev.h"
#include "varray.h"
#include "ggc.h"
#include "hashtab.h"
#ifdef GATHER_STATISTICS
-/* Store infromation about each particular varray. */
+/* Store information about each particular varray. */
struct varray_descriptor
{
const char *name;
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;
}
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;
}
{ sizeof (HOST_WIDE_INT), 1 },
{ sizeof (unsigned HOST_WIDE_INT), 1 },
{ sizeof (void *), 1 },
+ { sizeof (void *), 0 },
{ sizeof (char *), 1 },
{ sizeof (struct rtx_def *), 1 },
{ sizeof (struct rtvec_def *), 1 },
{ sizeof (union tree_node *), 1 },
{ sizeof (struct bitmap_head_def *), 1 },
{ sizeof (struct reg_info_def *), 0 },
- { sizeof (struct const_equiv_data), 0 },
- { sizeof (struct basic_block_def *), 0 },
+ { sizeof (struct basic_block_def *), 1 },
{ sizeof (struct elt_list *), 1 },
+ { sizeof (struct edge_def *), 1 },
+ { sizeof (tree *), 1 },
};
/* Allocate a virtual array with NUM_ELEMENT elements, each of which is
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;
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++;
{
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;
}
#endif
+
/* Output per-varray statistics. */
#ifdef GATHER_STATISTICS
#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
}