cgraph.c (dump_cgraph_node): Dump size/time/benefit.

	* cgraph.c (dump_cgraph_node): Dump size/time/benefit.
	* cgraph.h (struct inline_summary): New filed self_wize,
	size_inlining_benefit, self_time and time_inlining_benefit.
	(struct cgraph_global_info): Replace insns by time ans size fields.
	* ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
	(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
	(ipcp_update_callgraph): Do not touch function bodies.
	* ipa-inline.c: Include except.h
	MAX_TIME: New constant.
	(overall_insns): Remove
	(overall_size, max_benefit): New static variables.
	(cgraph_estimate_time_after_inlining): New function.
	(cgraph_estimate_size_after_inlining): Rewrite using benefits.
	(cgraph_clone_inlined_nodes): Update size.
	(cgraph_mark_inline_edge): Update size.
	(cgraph_estimate_growth): Use size info.
	(cgraph_check_inline_limits): Check size.
	(cgraph_default_inline_p): Likewise.
	(cgraph_edge_badness): Compute badness based on benefit and size cost.
	(cgraph_decide_recursive_inlining): Check size.
	(cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
	(cgraph_decide_inlining): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
	(likely_eliminated_by_inlining_p): New predicate.
	(estimate_function_body_sizes): New function.
	(compute_inline_parameters): Use it.
	* except.c (must_not_throw_labels): New function.
	* except.h (must_not_throw_labels): Declare.
	* tree-inline.c (init_inline_once): Kill inlining_weigths
	* tree-ssa-structalias.c: Avoid uninitialized warning.
	* params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
	(PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
	(PARAM_INLINE_CALL_COST): Remove.
	(PARAM_EARLY_INLINING_INSNS): New.
	doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
	(inline-call-cost): Remove.
	(early-inlining-insns): New.

From-SVN: r147566

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc/except.c b/gcc/except.c
index a33f309..68276e0 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -1039,6 +1039,43 @@ get_next_region_sharing_label (int region)
   return r->next_region_sharing_label->region_number;
 }
 
+/* Return bitmap of all labels that are handlers of must not throw regions.  */
+
+bitmap
+must_not_throw_labels (void)
+{
+  struct eh_region *i;
+  bitmap labels = BITMAP_ALLOC (NULL);
+
+  i = cfun->eh->region_tree;
+  if (! i)
+    return labels;
+
+  while (1)
+    {
+      if (i->type == ERT_MUST_NOT_THROW && i->tree_label
+          && LABEL_DECL_UID (i->tree_label) >= 0)
+        bitmap_set_bit (labels, LABEL_DECL_UID (i->tree_label));
+
+      /* If there are sub-regions, process them.  */
+      if (i->inner)
+	i = i->inner;
+      /* If there are peers, process them.  */
+      else if (i->next_peer)
+	i = i->next_peer;
+      /* Otherwise, step back up the tree to the next peer.  */
+      else
+	{
+	  do {
+	    i = i->outer;
+	    if (i == NULL)
+	      return labels;
+	  } while (i->next_peer == NULL);
+	  i = i->next_peer;
+	}
+    }
+}
+
 /* Set up EH labels for RTL.  */
 
 void