Merge branch 'autopar_rebase2' into autopar_develdevel/autopar_devel

Quickly commit changes in the rebase branch.

1 files changed, 8 insertions, 1 deletions

diff --git a/gcc/tree-ssa-propagate.h b/gcc/tree-ssa-propagate.h
index 0d0f1c2..9406cdf 100644
--- a/gcc/tree-ssa-propagate.h
+++ b/gcc/tree-ssa-propagate.h
@@ -104,12 +104,19 @@ class substitute_and_fold_engine
     : fold_all_stmts (fold_all_stmts) { }
   virtual ~substitute_and_fold_engine (void) { }
   virtual bool fold_stmt (gimple_stmt_iterator *) { return false; }
-  virtual tree get_value (tree) { return NULL_TREE; }
+  virtual tree get_value (tree, gimple *) { return NULL_TREE; }
 
   bool substitute_and_fold (basic_block = NULL);
   bool replace_uses_in (gimple *);
   bool replace_phi_args_in (gphi *);
 
+  virtual void pre_fold_bb (basic_block) { }
+  virtual void post_fold_bb (basic_block) { }
+  virtual void pre_fold_stmt (gimple *) { }
+  virtual void post_new_stmt (gimple *) { }
+
+  bool propagate_into_phi_args (basic_block);
+
   /* Users like VRP can set this when they want to perform
      folding for every propagation.  */
   bool fold_all_stmts;