* sched-int.h (sched_info): New field

        sched_max_insns_priority.
        * sched-rgn.c (init_ready_list): Add invocations to
        targetm.sched.adjust_priority.
        (sched_max_insns_priority): Init new field.
        * sched-ebb.c (sched_max_insns_priority): Init new field.
        * haifa-sched.c (set_priorities): Set
        sched_info->sched_max_insns_priority.
        * config/rs6000/rs6000.h:
        (rs6000_sched_restricted_insns_priority_str): Support new
        flag -mprioritize-restricted-insns.
        (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
        * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
        function.
        (rs6000_adjust_priority): Change priority of restricted
        insns, using above new function and new flag.
        * doc/invoke.texi (-mprioritize-restricted-insns): Document
        new option.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72186 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 0 deletions

diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index 061ebe419bd..ba056e051a4 100644
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -167,6 +167,9 @@ struct sched_info
      has completed, e.g. if we're using it to initialize state for successor
      blocks in region scheduling.  */
   unsigned int use_cselib:1;
+
+  /* Maximum priority that has been assigned to an insn.  */
+  int sched_max_insns_priority;
 };
 
 extern struct sched_info *current_sched_info;