* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <stdio.h>
+#include "libiberty.h"
#include "gprof.h"
#include "cg_arcs.h"
#include "cg_dfn.h"
#include "symtab.h"
#include "utils.h"
-#define DFN_DEPTH 100
+#define DFN_INCR_DEPTH (128)
typedef struct
{
}
DFN_Stack;
-DFN_Stack dfn_stack[DFN_DEPTH];
+DFN_Stack *dfn_stack = NULL;
+int dfn_maxdepth = 0;
int dfn_depth = 0;
int dfn_counter = DFN_NAN;
DEFUN (pre_visit, (parent), Sym * parent)
{
++dfn_depth;
- if (dfn_depth >= DFN_DEPTH)
+
+ if (dfn_depth >= dfn_maxdepth)
{
- fprintf (stderr, "[pre_visit] dfn_stack overflow\n");
- done (1);
+ dfn_maxdepth += DFN_INCR_DEPTH;
+ dfn_stack = xrealloc (dfn_stack, dfn_maxdepth * sizeof *dfn_stack);
}
+
dfn_stack[dfn_depth].sym = parent;
dfn_stack[dfn_depth].cycle_top = dfn_depth;
parent->cg.top_order = DFN_BUSY;