From d7fce3c8aa15fe2e47191062376f58e6a9b696b5 Mon Sep 17 00:00:00 2001
From: aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 19 Sep 2011 12:32:21 +0000
Subject: [PATCH] * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178971 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog  | 4 ++++
 gcc/emit-rtl.c | 1 +
 2 files changed, 5 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06060c5fd69..538558a734d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
+
 2011-09-19  Ira Rosen  <ira.rosen@linaro.org>
 
 	PR tree-optimization/50413
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index c94e7438c91..ee38d3c90b0 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -5269,6 +5269,7 @@ copy_insn_1 (rtx orig)
   switch (code)
     {
     case REG:
+    case DEBUG_EXPR:
     case CONST_INT:
     case CONST_DOUBLE:
     case CONST_FIXED:
-- 
2.11.4.GIT