cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.

* cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. From-SVN: r126935

cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
* cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. From-SVN: r126935
af0b10e5 · Zdenek Dvorak · Zdenek Dvorak · aa2645a0 · af0b10e5 · af0b10e5
Commit af0b10e5 authored Jul 26, 2007 by Zdenek Dvorak Committed by Zdenek Dvorak Jul 25, 2007
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gcc/ChangeLog
+4 -0

gcc/cfgloopmanip.c
+3 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 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):
 	Scan the new edge for loop exit info.


--- 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 ();