2006-11-16 Dirk Mueller <dmueller@suse.de>

       * tree-vrp.c (get_value_range): Use XCNEW instead
       of XNEW and memset.
       (insert_range_assertions): Use XCNEWVEC instead
       of XNEWVEC and memset.
       (vrp_initialize): Same.
       (vrp_finalize): Same.
       * tree-ssa-ccp.c (ccp_initialize): Same.
       * predict.c (tree_bb_level_predictions): Same.
       * calls.c (expand_call): Same.
       * tree-ssa-copy.c (init_copy_prop): Same.
       (fini_copy_prop): Same.
       * tree-ssa-alias.c (get_ptr_info): Use GGC_CNEW instead
       of GGC_NEW and memset.

       * name-lookup.c (begin_scope): Use GGC_CNEW instead of
       GGC_NEW and memset.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118903 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 6 deletions

diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c
index f1b67b5bf2a..43172d78e4e 100644
--- a/gcc/tree-ssa-copy.c
+++ b/gcc/tree-ssa-copy.c
@@ -882,11 +882,9 @@ init_copy_prop (void)
 {
   basic_block bb;
 
-  copy_of = XNEWVEC (prop_value_t, num_ssa_names);
-  memset (copy_of, 0, num_ssa_names * sizeof (*copy_of));
+  copy_of = XCNEWVEC (prop_value_t, num_ssa_names);
 
-  cached_last_copy_of = XNEWVEC (tree, num_ssa_names);
-  memset (cached_last_copy_of, 0, num_ssa_names * sizeof (*cached_last_copy_of));
+  cached_last_copy_of = XCNEWVEC (tree, num_ssa_names);
 
   FOR_EACH_BB (bb)
     {
@@ -954,8 +952,7 @@ fini_copy_prop (void)
   
   /* Set the final copy-of value for each variable by traversing the
      copy-of chains.  */
-  tmp = XNEWVEC (prop_value_t, num_ssa_names);
-  memset (tmp, 0, num_ssa_names * sizeof (*tmp));
+  tmp = XCNEWVEC (prop_value_t, num_ssa_names);
   for (i = 1; i < num_ssa_names; i++)
     {
       tree var = ssa_name (i);