2006-05-15 Mircea Namolaru <namolaru@il.ibm.com>

[pf3gnuchains/gcc-fork.git] / gcc / mode-switching.c

diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c
index 3e7ec7e..0d485dd 100644 (file)
--- a/gcc/mode-switching.c
+++ b/gcc/mode-switching.c
@@ -104,7 +104,7 @@ static struct seginfo *
 new_seginfo (int mode, rtx insn, int bb, HARD_REG_SET regs_live)
 {
   struct seginfo *ptr;
-  ptr = xmalloc (sizeof (struct seginfo));
+  ptr = XNEW (struct seginfo);
   ptr->mode = mode;
   ptr->insn_ptr = insn;
   ptr->bbnum = bb;
@@ -383,7 +383,7 @@ create_pre_exit (int n_entities, int *entity_map, const int *num_modes)
    necessary mode switches.  Return true if we did work.  */
 
 static int
-optimize_mode_switching (FILE *file)
+optimize_mode_switching (void)
 {
   rtx insn;
   int e;
@@ -415,7 +415,7 @@ optimize_mode_switching (FILE *file)
        entry_exit_extra = 3;
 #endif
        bb_info[n_entities]
-         = xcalloc (last_basic_block + entry_exit_extra, sizeof **bb_info);
+         = XCNEWVEC (struct bb_info, last_basic_block + entry_exit_extra);
        entity_map[n_entities++] = e;
        if (num_modes[e] > max_num_modes)
          max_num_modes = num_modes[e];
@@ -563,7 +563,7 @@ optimize_mode_switching (FILE *file)
 
       FOR_EACH_BB (bb)
        sbitmap_not (kill[bb->index], transp[bb->index]);
-      edge_list = pre_edge_lcm (file, n_entities, transp, comp, antic,
+      edge_list = pre_edge_lcm (n_entities, transp, comp, antic,
                                kill, &insert, &delete);
 
       for (j = n_entities - 1; j >= 0; j--)
@@ -735,14 +735,15 @@ gate_mode_switching (void)
 #endif
 }
 
-static void
+static unsigned int
 rest_of_handle_mode_switching (void)
 {
 #ifdef OPTIMIZE_MODE_SWITCHING
   no_new_pseudos = 0;
-  optimize_mode_switching (NULL);
+  optimize_mode_switching ();
   no_new_pseudos = 1;
 #endif /* OPTIMIZE_MODE_SWITCHING */
+  return 0;
 }