2008-01-12 Sebastian Pop <sebastian.pop@amd.com>

	* tree-parloops.c (gen_parallel_loop): Free loop bound estimations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131562 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b8c9e96..cf514a3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 
+       * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
+
+2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
+
        * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
        (parallelize_loops): Don't parallelize irreducible components.
 

diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c
index 3b3176c..b33940e 100644 (file)
--- a/gcc/tree-parloops.c
+++ b/gcc/tree-parloops.c
@@ -1723,6 +1723,11 @@ gen_parallel_loop (struct loop *loop, htab_t reduction_list,
      expander to do it).  */
   cancel_loop_tree (loop);
 
+  /* Free loop bound estimations that could contain references to
+     removed statements.  */
+  FOR_EACH_LOOP (li, loop, 0)
+    free_numbers_of_iterations_estimates_loop (loop);
+
   /* Expand the parallel constructs.  We do it directly here instead of running
      a separate expand_omp pass, since it is more efficient, and less likely to
      cause troubles with further analyses not being able to deal with the