PR middle-end/28779

[pf3gnuchains/gcc-fork.git] / gcc / ipa-inline.c

diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 6bbfcf0..cc83d36 100644 (file)
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -899,13 +899,23 @@ cgraph_decide_inlining (void)
   timevar_push (TV_INLINE_HEURISTICS);
   max_count = 0;
   for (node = cgraph_nodes; node; node = node->next)
-    {
-      struct cgraph_edge *e;
-      initial_insns += node->local.self_insns;
-      for (e = node->callees; e; e = e->next_callee)
-       if (max_count < e->count)
-         max_count = e->count;
-    }
+    if (node->analyzed && (node->needed || node->reachable))
+      {
+       struct cgraph_edge *e;
+
+       /* At the moment, no IPA passes change function bodies before inlining.
+          Save some time by not recomputing function body sizes if early inlining
+          already did so.  */
+       if (!flag_early_inlining)
+         node->local.self_insns = node->global.insns
+            = estimate_num_insns (node->decl);
+
+       initial_insns += node->local.self_insns;
+       gcc_assert (node->local.self_insns == node->global.insns);
+       for (e = node->callees; e; e = e->next_callee)
+         if (max_count < e->count)
+           max_count = e->count;
+      }
   overall_insns = initial_insns;
   gcc_assert (!max_count || (profile_info && flag_branch_probabilities));
 
@@ -1180,6 +1190,13 @@ cgraph_early_inlining (void)
   for (i = nnodes - 1; i >= 0; i--)
     {
       node = order[i];
+      if (node->analyzed && (node->needed || node->reachable))
+        node->local.self_insns = node->global.insns
+         = estimate_num_insns (node->decl);
+    }
+  for (i = nnodes - 1; i >= 0; i--)
+    {
+      node = order[i];
       if (node->analyzed && node->local.inlinable
          && (node->needed || node->reachable)
          && node->callers)