From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 4 Sep 2008 19:18:26 +0000 (+0000)
Subject: 	* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
X-Git-Tag: upstream/4.9.2~39871
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=73c69c85b0a759eaf0b7d2209391a6988d2c02e2;p=platform%2Fupstream%2Flinaro-gcc.git

	* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
	optimizing for size.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139999 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9eebb07..9146cfb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-04  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+	* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
+	optimizing for size.
+
 2008-09-04  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 90a6788..8e0f355 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -4457,6 +4457,11 @@ gen_one_bundle (rtx slot[3])
 {
   gcc_assert (slot[1] != NULL_RTX);
 
+  /* Don't add extra NOPs if optimizing for size.  */
+  if (optimize_size
+      && (slot[0] == NULL_RTX || slot[2] == NULL_RTX))
+    return false;
+
   /* Verify that we really can do the multi-issue.  */
   if (slot[0])
     {