* tree.h (PHI_ARG_NONZERO): Remove.

        * tree-phinodes.c (add_phi_arg): No longer initialize PHI_ARG_NONZERO.
        (remove_phi_arg_num): No longer copy PHI_ARG_NONZERO from the old
        node to the new node.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111400 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index af10e69..6c7d937 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2006-02-23  Jeff Law  <law@redhat.com>
 
 2006-02-23  Jeff Law  <law@redhat.com>
 

+       * tree.h (PHI_ARG_NONZERO): Remove.
+       * tree-phinodes.c (add_phi_arg): No longer initialize PHI_ARG_NONZERO.
+       (remove_phi_arg_num): No longer copy PHI_ARG_NONZERO from the old
+       node to the new node.
+

        PR tree-optimization/26425
        * tree-vrp.c (vrp_visit_assignment): If the LHS's type has a NULL
        min/max, then assume its varying.
        PR tree-optimization/26425
        * tree-vrp.c (vrp_visit_assignment): If the LHS's type has a NULL
        min/max, then assume its varying.

diff --git a/gcc/tree-phinodes.c b/gcc/tree-phinodes.c
index b7cfcb2..75e7630 100644 (file)
--- a/gcc/tree-phinodes.c
+++ b/gcc/tree-phinodes.c
@@ -392,7 +392,6 @@ add_phi_arg (tree phi, tree def, edge e)
     }
 
   SET_PHI_ARG_DEF (phi, e->dest_idx, def);
     }
 
   SET_PHI_ARG_DEF (phi, e->dest_idx, def);

-  PHI_ARG_NONZERO (phi, e->dest_idx) = false;

 }
 
 /* Remove the Ith argument from PHI's argument list.  This routine
 }
 
 /* Remove the Ith argument from PHI's argument list.  This routine


@@ -415,13 +414,11 @@ remove_phi_arg_num (tree phi, int i)
   if (i != num_elem - 1)
     {
       SET_PHI_ARG_DEF (phi, i, PHI_ARG_DEF (phi, num_elem - 1));
   if (i != num_elem - 1)
     {
       SET_PHI_ARG_DEF (phi, i, PHI_ARG_DEF (phi, num_elem - 1));

-      PHI_ARG_NONZERO (phi, i) = PHI_ARG_NONZERO (phi, num_elem - 1);

     }
 
   /* Shrink the vector and return.  Note that we do not have to clear
     }
 
   /* Shrink the vector and return.  Note that we do not have to clear

-     PHI_ARG_DEF or PHI_ARG_NONZERO because the garbage collector will
-     not look at those elements beyond the first PHI_NUM_ARGS elements
-     of the array.  */
+     PHI_ARG_DEF because the garbage collector will not look at those
+     elements beyond the first PHI_NUM_ARGS elements of the array.  */

   PHI_NUM_ARGS (phi)--;
 }
 
   PHI_NUM_ARGS (phi)--;
 }
 

diff --git a/gcc/tree.h b/gcc/tree.h
index 76e7612..4dc2f79 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1737,7 +1737,6 @@ struct tree_ssa_name GTY(())
 #define PHI_ARG_CAPACITY(NODE)         PHI_NODE_CHECK (NODE)->phi.capacity
 #define PHI_ARG_ELT(NODE, I)           PHI_NODE_ELT_CHECK (NODE, I)
 #define PHI_ARG_EDGE(NODE, I)          (EDGE_PRED (PHI_BB ((NODE)), (I)))
 #define PHI_ARG_CAPACITY(NODE)         PHI_NODE_CHECK (NODE)->phi.capacity
 #define PHI_ARG_ELT(NODE, I)           PHI_NODE_ELT_CHECK (NODE, I)
 #define PHI_ARG_EDGE(NODE, I)          (EDGE_PRED (PHI_BB ((NODE)), (I)))

-#define PHI_ARG_NONZERO(NODE, I)       PHI_NODE_ELT_CHECK (NODE, I).nonzero

 #define PHI_BB(NODE)                   PHI_NODE_CHECK (NODE)->phi.bb
 #define PHI_ARG_IMM_USE_NODE(NODE, I)  PHI_NODE_ELT_CHECK (NODE, I).imm_use
 
 #define PHI_BB(NODE)                   PHI_NODE_CHECK (NODE)->phi.bb
 #define PHI_ARG_IMM_USE_NODE(NODE, I)  PHI_NODE_ELT_CHECK (NODE, I).imm_use