loop-doloop.c (doloop_valid_p): Make sure that body gets freed.

2004-05-07  Andrew Pinski  <pinskia@physics.uc.edu>

        * loop-doloop.c (doloop_valid_p): Make sure that body
        gets freed.

From-SVN: r81619

1 files changed, 11 insertions, 4 deletions

diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c
index fa6b55b3cfa..d8d3edf500e 100644
--- a/gcc/loop-doloop.c
+++ b/gcc/loop-doloop.c
@@ -144,6 +144,7 @@ doloop_valid_p (struct loop *loop, struct niter_desc *desc)
   basic_block *body = get_loop_body (loop), bb;
   rtx insn;
   unsigned i;
+  bool result = true;
 
   /* Check for loops that may not terminate under special conditions.  */
   if (!desc->simple_p
@@ -174,7 +175,8 @@ doloop_valid_p (struct loop *loop, struct niter_desc *desc)
 	 enable count-register loops in this case.  */
       if (dump_file)
 	fprintf (dump_file, "Doloop: Possible infinite iteration case.\n");
-      return false;
+      result = false;
+      goto cleanup;
     }
 
   for (i = 0; i < loop->num_nodes; i++)
@@ -191,7 +193,8 @@ doloop_valid_p (struct loop *loop, struct niter_desc *desc)
 	    {
 	      if (dump_file)
 		fprintf (dump_file, "Doloop: Function call in loop.\n");
-	      return false;
+	      result = false;
+	      goto cleanup;
 	    }
 
 	  /* Some targets (eg, PPC) use the count register for branch on table
@@ -202,13 +205,17 @@ doloop_valid_p (struct loop *loop, struct niter_desc *desc)
 	    {
 	      if (dump_file)
 		fprintf (dump_file, "Doloop: Computed branch in the loop.\n");
-	      return false;
+	      result = false;
+	      goto cleanup;
 	    }
 	}
     }
+  result = true;
+
+cleanup:
   free (body);
 
-  return true;
+  return result;
 }
 
 /* Adds test of COND jumping to DEST to the end of BB.  */