From: Jan Hubicka <hubicka@ucw.cz>
Date: Wed, 9 Jul 2014 16:03:14 +0000 (+0200)
Subject: ipa-cp.c (devirtualization_time_bonus): Walk through aliases.
X-Git-Tag: releases/gcc-5.1.0~6438
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ad274d2c28e6687804dfb7f0a529a54a896da00;p=thirdparty%2Fgcc.git

ipa-cp.c (devirtualization_time_bonus): Walk through aliases.


	* ipa-cp.c (devirtualization_time_bonus): Walk through aliases.
	* ipa-inline-analysis.c (estimate_edge_devirt_benefit): Likewise.

From-SVN: r212395
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ad074745797e..0b94921a1844 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (devirtualization_time_bonus): Walk through aliases.
+	* ipa-inline-analysis.c (estimate_edge_devirt_benefit): Likewise.
+
 2014-07-08  Jan Hubicka  <hubicka@ucw.cz>
 
 	* rs6000/rs6000-protos.h (rs6000_xcoff_declare_object_name): Declare.
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index d16d8c2a71f0..b6d66d90eafa 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -1671,6 +1671,7 @@ devirtualization_time_bonus (struct cgraph_node *node,
     {
       struct cgraph_node *callee;
       struct inline_summary *isummary;
+      enum availability avail;
       tree target;
 
       target = ipa_get_indirect_edge_target (ie, known_csts, known_binfos,
@@ -1683,6 +1684,9 @@ devirtualization_time_bonus (struct cgraph_node *node,
       callee = cgraph_get_node (target);
       if (!callee || !callee->definition)
 	continue;
+      callee = cgraph_function_node (callee, &avail);
+      if (avail < AVAIL_AVAILABLE)
+	continue;
       isummary = inline_summary (callee);
       if (!isummary->inlinable)
 	continue;
diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
index 9b50258986e1..9e66a4c5a5c9 100644
--- a/gcc/ipa-inline-analysis.c
+++ b/gcc/ipa-inline-analysis.c
@@ -2971,6 +2971,7 @@ estimate_edge_devirt_benefit (struct cgraph_edge *ie,
   tree target;
   struct cgraph_node *callee;
   struct inline_summary *isummary;
+  enum availability avail;
 
   if (!known_vals.exists () && !known_binfos.exists ())
     return false;
@@ -2991,6 +2992,9 @@ estimate_edge_devirt_benefit (struct cgraph_edge *ie,
   callee = cgraph_get_node (target);
   if (!callee || !callee->definition)
     return false;
+  callee = cgraph_function_node (callee, &avail);
+  if (avail < AVAIL_AVAILABLE)
+    return false;
   isummary = inline_summary (callee);
   return isummary->inlinable;
 }