* Makefile.in (install-info): Simplify.

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

diff --git a/gcc/reorg.c b/gcc/reorg.c
index 9a7c05b..6a13fe0 100644 (file)
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -235,6 +235,12 @@ stop_search_p (rtx insn, int labels_p)
   if (insn == 0)
     return 1;
 
+  /* If the insn can throw an exception that is caught within the function,
+     it may effectively perform a jump from the viewpoint of the function.
+     Therefore act like for a jump.  */
+  if (can_throw_internal (insn))
+    return 1;
+
   switch (GET_CODE (insn))
     {
     case NOTE:
@@ -3587,7 +3593,7 @@ dbr_schedule (rtx first, FILE *file)
        epilogue_insn = insn;
     }
 
-  uid_to_ruid = (int *) xmalloc ((max_uid + 1) * sizeof (int));
+  uid_to_ruid = xmalloc ((max_uid + 1) * sizeof (int));
   for (i = 0, insn = first; insn; i++, insn = NEXT_INSN (insn))
     uid_to_ruid[INSN_UID (insn)] = i;
 
@@ -3595,7 +3601,7 @@ dbr_schedule (rtx first, FILE *file)
   if (unfilled_firstobj == 0)
     {
       gcc_obstack_init (&unfilled_slots_obstack);
-      unfilled_firstobj = (rtx *) obstack_alloc (&unfilled_slots_obstack, 0);
+      unfilled_firstobj = obstack_alloc (&unfilled_slots_obstack, 0);
     }
 
   for (insn = next_active_insn (first); insn; insn = next_active_insn (insn))
@@ -3629,8 +3635,8 @@ dbr_schedule (rtx first, FILE *file)
   end_of_function_label = 0;
 
   /* Initialize the statistics for this function.  */
-  memset ((char *) num_insns_needing_delays, 0, sizeof num_insns_needing_delays);
-  memset ((char *) num_filled_delays, 0, sizeof num_filled_delays);
+  memset (num_insns_needing_delays, 0, sizeof num_insns_needing_delays);
+  memset (num_filled_delays, 0, sizeof num_filled_delays);
 
   /* Now do the delay slot filling.  Try everything twice in case earlier
      changes make more slots fillable.  */
@@ -3670,7 +3676,7 @@ dbr_schedule (rtx first, FILE *file)
   obstack_free (&unfilled_slots_obstack, unfilled_firstobj);
 
   /* It is not clear why the line below is needed, but it does seem to be.  */
-  unfilled_firstobj = (rtx *) obstack_alloc (&unfilled_slots_obstack, 0);
+  unfilled_firstobj = obstack_alloc (&unfilled_slots_obstack, 0);
 
   if (file)
     {
@@ -3703,8 +3709,8 @@ dbr_schedule (rtx first, FILE *file)
              fprintf (file, "\n");
            }
        }
-      memset ((char *) total_delay_slots, 0, sizeof total_delay_slots);
-      memset ((char *) total_annul_slots, 0, sizeof total_annul_slots);
+      memset (total_delay_slots, 0, sizeof total_delay_slots);
+      memset (total_annul_slots, 0, sizeof total_annul_slots);
       for (insn = first; insn; insn = NEXT_INSN (insn))
        {
          if (! INSN_DELETED_P (insn)