[PATCH, SMS] Minor misc. fixes

[Revital Eres]

Hello,

The attached patch contains minor fixes.

Currently testing and bootstrap on ppc64-redhat-linux enabling SMS on
loops with SC 1.

OK for mainline once testing completes?

Thanks,
Revital


Changelog

        * modulo-sched.c (optimize_sc): Call remove_node_from_ps outside
        of gcc_assert.
        (sms_schedule): Add print info.

Index: modulo-sched.c
===================================================================
--- modulo-sched.c      (revision 178632)
+++ modulo-sched.c      (working copy)
@@ -773,7 +773,7 @@ optimize_sc (partial_schedule_ptr ps, dd
   if (get_sched_window (ps, g->closing_branch, sched_nodes, ii, &start,
                        &step, &end) == 0)
     {
-      bool success;
+      bool success, remove_branch_p;
       ps_insn_ptr next_ps_i;
       int branch_cycle = SCHED_TIME (g->closing_branch);
       int row = SMODULO (branch_cycle, ps->ii);
@@ -835,7 +835,8 @@ optimize_sc (partial_schedule_ptr ps, dd
          break;
 
       gcc_assert (next_ps_i);
-      gcc_assert (remove_node_from_ps (ps, next_ps_i));
+      remove_branch_p = remove_node_from_ps (ps, next_ps_i);
+      gcc_assert (remove_branch_p);
       success =
        try_scheduling_node_in_cycle (ps, g->closing_branch,
                                      g->closing_branch->cuid, c,
@@ -1485,8 +1486,8 @@ sms_schedule (void)
           if (dump_file)
             {
              fprintf (dump_file,
-                      "SMS succeeded %d %d (with ii, sc)\n", ps->ii,
-                      stage_count);
+                      "%s:%d SMS succeeded %d %d (with ii, sc)\n",
+                      insn_file (tail), insn_line (tail), ps->ii, stage_count);
              print_partial_schedule (ps, dump_file);
            }