From: Steven Bosscher <stevenb@suse.de>
Date: Sun, 23 Jan 2005 19:35:58 +0000 (+0000)
Subject: re PR rtl-optimization/19464 (gcse causes poor register allocation)
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8584034934a8df819b2aec29942dec97bf60f3aa;p=platform%2Fupstream%2Fgcc.git

re PR rtl-optimization/19464 (gcse causes poor register allocation)

	PR rtl-optimization/19464
	* tree-optimize.c (init_tree_optimization_passes): Add one more
	copyrename pass just before out-of-ssa.

From-SVN: r94124
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b8e4a16..103be64 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-01-23  Steven Bosscher  <stevenb@suse.de>
+
+	PR rtl-optimization/19464
+	* tree-optimize.c (init_tree_optimization_passes): Add one more
+	copyrename pass just before out-of-ssa.
+
 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
 
 	PR bootstrap/18058
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index a66e8fd..30429e8 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -397,6 +397,7 @@ init_tree_optimization_passes (void)
   NEXT_PASS (pass_forwprop);
   NEXT_PASS (pass_phiopt);
   NEXT_PASS (pass_tail_calls);
+  NEXT_PASS (pass_rename_ssa_copies);
   NEXT_PASS (pass_del_ssa);
   NEXT_PASS (pass_nrv);
   NEXT_PASS (pass_remove_useless_vars);