From: Bernd Schmidt <bernds@codesourcery.com>
Date: Tue, 30 Aug 2011 13:17:40 +0000 (+0000)
Subject: bb-reorder.c (insert_section_boundary_note): Only do it if we reordered the blocks... 
X-Git-Tag: releases/gcc-4.7.0~4122
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9645d43461599b60a2b27b337f1a56c5a88ff6ba;p=thirdparty%2Fgcc.git

bb-reorder.c (insert_section_boundary_note): Only do it if we reordered the blocks; i.e.

	* bb-reorder.c (insert_section_boundary_note): Only do it if
	we reordered the blocks; i.e. not if !optimize_function_for_speed_p.

From-SVN: r178298
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5bcfa4aff3d1..b89303d4e503 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -11,6 +11,9 @@
 	* config/i386/i386.c (get_pc_thunk_name): Change prefix to
 	"__x86.get_pc_thunk".
 
+	* bb-reorder.c (insert_section_boundary_note): Only do it if
+	we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
+
 2011-08-30  Christian Bruel  <christian.bruel@st.com>
 
 	* coverage.c (coverage_init): Check flag_branch_probabilities instead of
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 11423fed29a0..d0ed8ea7bd36 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -1965,8 +1965,11 @@ insert_section_boundary_note (void)
   rtx new_note;
   int first_partition = 0;
 
-  if (flag_reorder_blocks_and_partition)
-    FOR_EACH_BB (bb)
+  if (!flag_reorder_blocks_and_partition
+      || !optimize_function_for_speed_p (cfun))
+    return;
+
+  FOR_EACH_BB (bb)
     {
       if (!first_partition)
 	first_partition = BB_PARTITION (bb);