tree-vrp.c (remove_range_assertions): Release defs.

	* tree-vrp.c (remove_range_assertions): Release defs.
	* tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
	* tree-ssa-dom.c (remove_stmt_or_phi): Likewise.

From-SVN: r120662

gcc/ChangeLog

+2007-01-10  Jan Hubicka  <jh@suse.cz>
+
+	* tree-vrp.c (remove_range_assertions): Release defs.
+	* tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
+	* tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
+
 2007-01-10  Paul Brook  <paul@codesourcery.com>
 
 	* config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.

gcc/tree-ssa-dom.c

@@ -2109,6 +2109,7 @@ remove_stmt_or_phi (tree t)
     {
       block_stmt_iterator bsi = bsi_for_stmt (t);
       bsi_remove (&bsi, true);
+      release_defs (t);
     }
 }
 

gcc/tree-ssa-loop-ivopts.c

@@ -4827,6 +4827,7 @@ remove_statement (tree stmt, bool including_defined_name)
       block_stmt_iterator bsi = bsi_for_stmt (stmt);
 
       bsi_remove (&bsi, true);
+      release_defs (stmt); 
     }
 }
 

gcc/tree-vrp.c

@@ -3540,6 +3540,7 @@ remove_range_assertions (void)
 
 	    /* And finally, remove the copy, it is not needed.  */
 	    bsi_remove (&si, true);
+	    release_defs (stmt); 
 	  }
 	else
 	  bsi_next (&si);