PR debug/47620

PR debug/47630
* haifa-sched.c (fix_tick_ready): Skip tick computation
for debug insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170324 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

+2011-02-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47620
+	PR debug/47630
+	* haifa-sched.c (fix_tick_ready): Skip tick computation
+	for debug insns.
+
 2011-02-19  Richard Guenther  <rguenther@suse.de>
 
 	PR lto/47647

gcc/haifa-sched.c

@@ -3903,7 +3903,7 @@ fix_tick_ready (rtx next)
 {
   int tick, delay;
 
-  if (!sd_lists_empty_p (next, SD_LIST_RES_BACK))
+  if (!DEBUG_INSN_P (next) && !sd_lists_empty_p (next, SD_LIST_RES_BACK))
     {
       int full_p;
       sd_iterator_def sd_it;