From: Richard Biener <rguenther@suse.de>
Date: Fri, 8 Feb 2013 12:10:48 +0000 (+0000)
Subject: ira.c (ira): Free broken dominator information.
X-Git-Tag: upstream/12.2.0~71340
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57548aa2498bf086d23cdc30993a65c36993542b;p=platform%2Fupstream%2Fgcc.git

ira.c (ira): Free broken dominator information.

2013-02-08  Richard Biener  <rguenther@suse.de>

	* ira.c (ira): Free broken dominator information.

From-SVN: r195882
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 07700e7..1aa4b1e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-02-08  Richard Biener  <rguenther@suse.de>
+
+	* ira.c (ira): Free broken dominator information.
+
 2013-02-08  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
diff --git a/gcc/ira.c b/gcc/ira.c
index f1ad9ec..d3bd2ba 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -4520,6 +4520,7 @@ ira (FILE *f)
 	     change if new insns were generated?  Can that be handled
 	     by updating the loop tree incrementally?  */
 	  loop_optimizer_finalize ();
+	  free_dominance_info (CDI_DOMINATORS);
 	  loop_optimizer_init (AVOID_CFG_MODIFICATIONS
 			       | LOOPS_HAVE_RECORDED_EXITS);