re PR rtl-optimization/54456 (ICE: in init_seqno, at sel-sched.c:6797 with…

re PR rtl-optimization/54456 (ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling)

	PR rtl-optimization/54456
	* sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.

From-SVN: r190947

gcc/ChangeLog

+2012-09-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/54456
+	* sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
+
 2012-09-04  Diego Novillo  <dnovillo@google.com>
 
 	PR bootstrap/54478

gcc/sched-rgn.c

@@ -3473,7 +3473,7 @@ static bool
 gate_handle_sched (void)
 {
 #ifdef INSN_SCHEDULING
-  return flag_schedule_insns && dbg_cnt (sched_func);
+  return optimize > 0 && flag_schedule_insns && dbg_cnt (sched_func);
 #else
   return 0;
 #endif