From: Bernd Schmidt <bernds@codesourcery.com>
Date: Fri, 30 Sep 2011 12:26:57 +0000 (+0000)
Subject: hw-doloop.c (scan_loop): Compute register usage only for non-debug insns.
X-Git-Tag: releases/gcc-4.7.0~3456
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f27a3d372a48c2f3ef8e256a61020f23fa8b57d9;p=thirdparty%2Fgcc.git

hw-doloop.c (scan_loop): Compute register usage only for non-debug insns.

	* hw-doloop.c (scan_loop): Compute register usage only for non-debug
	insns.

From-SVN: r179379
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5c7dfcc65ea..c20caa8687e2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* hw-doloop.c (scan_loop): Compute register usage only for non-debug
+	insns.
+
 2011-09-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
 
         PR target/50099
diff --git a/gcc/hw-doloop.c b/gcc/hw-doloop.c
index 3d59200a84b6..4ba7b4c2e74f 100644
--- a/gcc/hw-doloop.c
+++ b/gcc/hw-doloop.c
@@ -123,7 +123,7 @@ scan_loop (hwloop_info loop)
 	  df_ref *def_rec;
 	  HARD_REG_SET set_this_insn;
 
-	  if (!INSN_P (insn))
+	  if (!NONDEBUG_INSN_P (insn))
 	    continue;
 
 	  if (recog_memoized (insn) < 0