* tree-data-ref.c (compute_estimated_nb_iterations,

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-ccp.c

diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index f3db346..6816daf 100644 (file)
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -199,7 +199,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "ggc.h"
 #include "basic-block.h"
 #include "output.h"
-#include "errors.h"
 #include "expr.h"
 #include "function.h"
 #include "diagnostic.h"
@@ -228,7 +227,7 @@ typedef enum
    (i.e., a V_MAY_DEF or V_MUST_DEF), CONST_VAL[I].MEM_REF will
    contain the actual memory reference used to store (i.e., the LHS of
    the assignment doing the store).  */
-prop_value_t *const_val;
+static prop_value_t *const_val;
 
 /* True if we are also propagating constants in stores and loads.  */
 static bool do_store_ccp;
@@ -581,7 +580,7 @@ static void
 ccp_finalize (void)
 {
   /* Perform substitutions based on the known constant values.  */
-  substitute_and_fold (const_val);
+  substitute_and_fold (const_val, false);
 
   free (const_val);
 }
@@ -1875,7 +1874,6 @@ maybe_fold_stmt_addition (tree expr)
   return t;
 }
 
-
 /* Subroutine of fold_stmt called via walk_tree.  We perform several
    simplifications of EXPR_P, mostly having to do with pointer arithmetic.  */
 
@@ -1949,6 +1947,10 @@ fold_stmt_r (tree *expr_p, int *walk_subtrees, void *data)
       }
       break;
 
+    case TARGET_MEM_REF:
+      t = maybe_fold_tmr (expr);
+      break;
+
     default:
       return NULL_TREE;
     }