Add new test - do not warn about (non-)redundant friend declaration.

[pf3gnuchains/gcc-fork.git] / gcc / sched-deps.c

diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 0d13a20..ecdf282 100644 (file)
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -1022,12 +1022,13 @@ sched_analyze_insn (deps, x, insn, loop_notes)
 
   if (GET_CODE (insn) == JUMP_INSN)
     {
-      rtx next, u;
+      rtx next;
       next = next_nonnote_insn (insn);
       if (next && GET_CODE (next) == BARRIER)
        schedule_barrier_found = 1;
       else
        {
+         rtx pending, pending_mem, u;
          regset_head tmp;
          INIT_REG_SET (&tmp);
 
@@ -1042,6 +1043,19 @@ sched_analyze_insn (deps, x, insn, loop_notes)
            });
 
          CLEAR_REG_SET (&tmp);
+
+         pending = deps->pending_write_insns;
+         pending_mem = deps->pending_write_mems;
+         while (pending)
+           {
+             add_dependence (insn, XEXP (pending, 0), REG_DEP_OUTPUT);
+
+             pending = XEXP (pending, 1);
+             pending_mem = XEXP (pending_mem, 1);
+           }
+
+         for (u = deps->last_pending_memory_flush; u; u = XEXP (u, 1))
+           add_dependence (insn, XEXP (u, 0), REG_DEP_ANTI);
        }
     }
 
@@ -1081,7 +1095,7 @@ sched_analyze_insn (deps, x, insn, loop_notes)
   /* Add dependencies if a scheduling barrier was found.  */
   if (schedule_barrier_found)
     {
-      rtx u, pending, pending_mem;
+      rtx u;
 
       for (i = 0; i < deps->max_reg; i++)
        {
@@ -1099,18 +1113,6 @@ sched_analyze_insn (deps, x, insn, loop_notes)
        }
       flush_pending_lists (deps, insn, 0);
 
-      pending = deps->pending_write_insns;
-      pending_mem = deps->pending_write_mems;
-      while (pending)
-       {
-         add_dependence (insn, XEXP (pending, 0), 0);
-         pending = XEXP (pending, 1);
-         pending_mem = XEXP (pending_mem, 1);
-       }
-
-      for (u = deps->last_pending_memory_flush; u; u = XEXP (u, 1))
-       add_dependence (insn, XEXP (u, 0), REG_DEP_ANTI);
-
       reg_pending_sets_all = 1;
     }