From: Zdenek Dvorak <dvorakz@suse.cz>
Date: Wed, 25 Jul 2007 23:08:06 +0000 (+0200)
Subject: cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a;p=gcc.git

cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.

	* cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.

From-SVN: r126935
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ceae25be2f7..24430b652e5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-07-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
+	* cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
+
 2007-07-25  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	* tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c
index 83c4c570c5a..7e70d1274e1 100644
--- a/gcc/cfgloopmanip.c
+++ b/gcc/cfgloopmanip.c
@@ -1468,6 +1468,9 @@ fix_loop_structure (bitmap changed_bbs)
   if (current_loops->state & LOOPS_HAVE_PREHEADERS)
     create_preheaders (CP_SIMPLE_PREHEADERS);
 
+  if (current_loops->state & LOOPS_HAVE_SIMPLE_LATCHES)
+    force_single_succ_latches ();
+
   if (current_loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS)
     mark_irreducible_loops ();