varray.h: Allow compilation with a C++ compiler.

        * varray.h: Allow compilation with a C++ compiler.
        (union varray_data_tag): Prefix all field names with "vdt_".
        (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT,
        VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG,
        VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR,
        VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX,
        VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB,
        VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition.
        (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT,
        VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, 
        VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, 
        VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, 
        VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, 
        VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, 
        VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, 
        VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise.
        (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, 
        VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, 
        VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, 
        VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, 
        VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, 
        VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, 
        VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, 
        VARRAY_TOP_TREE_PTR): Likewise.
        * varray.c (varray_grow): Likewise.
        (varray_clear): Likewise.

From-SVN: r108399

gcc/ChangeLog

+2005-12-12  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* varray.h: Allow compilation with a C++ compiler.
+	(union varray_data_tag): Prefix all field names with "vdt_".
+	(VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT,
+	VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG,
+	VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR,
+	VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX,
+	VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB,
+	VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition.
+	(VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT,
+	VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, 
+	VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, 
+	VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, 
+	VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, 
+	VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, 
+	VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, 
+	VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise.
+	(VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, 
+	VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, 
+	VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, 
+	VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, 
+	VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, 
+	VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, 
+	VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, 
+	VARRAY_TOP_TREE_PTR): Likewise.
+	* varray.c (varray_grow): Likewise.
+	(varray_clear): Likewise.
+
 2005-12-12  Alan Modra  <amodra@bigpond.net.au>
 
 	PR target/25299

gcc/varray.c

@@ -176,7 +176,7 @@ varray_grow (varray_type va, size_t n)
 	va = xrealloc (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 +192,7 @@ 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;
 }