* lambda-code.c (nestify_update_pending_stmts): Remove.

	(perfect_nestify): Use flush_pending_stmts instead of
	nestify_update_pending_stmts.
	* tree-cfg.c (tree_make_forwarder_block): Use
	flush_pending_stmts.
	* tree-flow.h: Add a prototype for flush_pending_stmts.
	* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
	Use flush_pending_stmts.
	(lv_update_pending_stmts): Remove.
	(tree_ssa_loop_version): Use flush_pending_stmts instead of
	lv_update_pending_stmts.
	* tree-ssa.c (flush_pending_stmts): New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89757 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 21 insertions, 0 deletions

diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index d9379ba22e7..6fb711acad5 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -100,6 +100,27 @@ ssa_redirect_edge (edge e, basic_block dest)
   return e;
 }
 
+/* Add PHI arguments queued in PENDINT_STMT list on edge E to edge
+   E->dest.  */
+
+void
+flush_pending_stmts (edge e)
+{
+  tree phi, arg;
+
+  if (!PENDING_STMT (e))
+    return;
+
+  for (phi = phi_nodes (e->dest), arg = PENDING_STMT (e);
+       phi;
+       phi = TREE_CHAIN (phi), arg = TREE_CHAIN (arg))
+    {
+      tree def = TREE_VALUE (arg);
+      add_phi_arg (&phi, def, e);
+    }
+
+  PENDING_STMT (e) = NULL;
+}
 
 /* Return true if SSA_NAME is malformed and mark it visited.