Small cleanup in cleanup_cfg.

From-SVN: r195576

Small cleanup in cleanup_cfg.
From-SVN: r195576
01cb1ef5 · Marek Polacek · Marek Polacek · e892936e · 01cb1ef5 · 01cb1ef5
Commit 01cb1ef5 authored Jan 30, 2013 by Marek Polacek Committed by Marek Polacek Jan 30, 2013
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gcc/ChangeLog
+4 -0

gcc/cfgcleanup.c
+1 -4

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2013-01-30  Marek Polacek  <polacek@redhat.com>
+
+	* cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
+
 2013-01-30  Richard Biener  <rguenther@suse.de>

 	PR lto/56147

--- a/gcc/cfgcleanup.c
+++ b/gcc/cfgcleanup.c
@@ -3017,14 +3017,11 @@ cleanup_cfg (int mode)
      && (changed
 	  || (mode & CLEANUP_CFG_CHANGED)))
    {
-      bitmap changed_bbs;
      timevar_push (TV_REPAIR_LOOPS);
      /* The above doesn't preserve dominance info if available.  */
      gcc_assert (!dom_info_available_p (CDI_DOMINATORS));
      calculate_dominance_info (CDI_DOMINATORS);
-      changed_bbs = BITMAP_ALLOC (NULL);
-      fix_loop_structure (changed_bbs);
-      BITMAP_FREE (changed_bbs);
+      fix_loop_structure (NULL);
      free_dominance_info (CDI_DOMINATORS);
      timevar_pop (TV_REPAIR_LOOPS);
    }