From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 17 Sep 2007 15:12:10 +0000 (+0000)
Subject: 	PR middle-end/33348
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=08cc708404273bff87ec4dab08bcc8dbae49c5c4;p=thirdparty%2Fgcc.git

	PR middle-end/33348
	PR target/33406
	* loop-invariant.c (move_invariant_reg): Unshare sequence.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128547 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2099869bbe2e..dc5f2f53b7f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-09-17  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/33348
+	PR target/33406
+	* loop-invariant.c (move_invariant_reg): Unshare sequence.
+
 2007-09-17  Victor Kaplansky  <victork@il.ibm.com>
 
 	PR tree-optimization/33319
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index d6ca8eb6af0e..91c5d05c6f5a 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -1243,6 +1243,7 @@ move_invariant_reg (struct loop *loop, unsigned invno)
 	  if (op != reg)
 	    emit_move_insn (reg, op);
 	  seq = get_insns ();
+	  unshare_all_rtl_in_chain (seq);
 	  end_sequence ();
 
 	  if (!seq_insns_valid_p (seq))