From: Richard Guenther <rguenther@suse.de>
Date: Wed, 20 Jan 2010 11:47:39 +0000 (+0000)
Subject: tree-inline.c (estimate_num_insns): Handle EH builtins.
X-Git-Tag: releases/gcc-4.5.0~1128
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=be2fd18721bd8edc2413faefd10417c35e9278c0;p=thirdparty%2Fgcc.git

tree-inline.c (estimate_num_insns): Handle EH builtins.

2010-01-20  Richard Guenther  <rguenther@suse.de>

	* tree-inline.c (estimate_num_insns): Handle EH builtins.

From-SVN: r156073
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 35fba8e70ff1..56c60bae2a7c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2010-01-20  Richard Guenther  <rguenther@suse.de>
+
+	* tree-inline.c (estimate_num_insns): Handle EH builtins.
+
 2010-01-20  Jakub Jelinek  <jakub@redhat.com>
 
 	* sel-sched.c (create_speculation_check): Remove set but not used
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index d7e515a4d1b7..e08842ca8290 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3310,6 +3310,12 @@ estimate_num_insns (gimple stmt, eni_weights *weights)
 	      cost = weights->target_builtin_call_cost;
 	      break;
 
+	    /* Exception state returns or moves registers around.  */
+	    case BUILT_IN_EH_FILTER:
+	    case BUILT_IN_EH_POINTER:
+	    case BUILT_IN_EH_COPY_VALUES:
+	      return 0;
+
 	    default:
 	      break;
 	    }