[PATCH] [2/n] Fix minor SSA_NAME leaks

	* tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
	release_defs.

From-SVN: r228624

gcc/ChangeLog

+2015-10-08  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
+	release_defs.
+
 2015-10-08  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.c (ix86_compute_frame_layout): Round up the

gcc/tree-ssa-dse.c

@@ -271,6 +271,7 @@ dse_optimize_stmt (gimple_stmt_iterator *gsi)
 		  /* Remove the dead store.  */
 		  if (gsi_remove (gsi, true))
 		    bitmap_set_bit (need_eh_cleanup, gimple_bb (stmt)->index);
+		  release_defs (stmt);
 		}
 	      break;
 	    }