2010-08-11 Vladimir Makarov <vmakarov@redhat.com>

	* ira-int.h (ira_remove_allocno_copy_from_list): Remove.

	* ira-build.c (ira_remove_allocno_copy_from_list): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163175 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b7ed168..031e7d2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-11  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
+
+       * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
+
 2010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
 
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back

diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index bf9124e..1d3021b 100644 (file)
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -1224,48 +1224,6 @@ ira_add_allocno_copy_to_list (ira_copy_t cp)
   ALLOCNO_COPIES (second) = cp;
 }
 
-/* Detach a copy CP from allocnos involved into the copy.  */
-void
-ira_remove_allocno_copy_from_list (ira_copy_t cp)
-{
-  ira_allocno_t first = cp->first, second = cp->second;
-  ira_copy_t prev, next;
-
-  next = cp->next_first_allocno_copy;
-  prev = cp->prev_first_allocno_copy;
-  if (prev == NULL)
-    ALLOCNO_COPIES (first) = next;
-  else if (prev->first == first)
-    prev->next_first_allocno_copy = next;
-  else
-    prev->next_second_allocno_copy = next;
-  if (next != NULL)
-    {
-      if (next->first == first)
-       next->prev_first_allocno_copy = prev;
-      else
-       next->prev_second_allocno_copy = prev;
-    }
-  cp->prev_first_allocno_copy = cp->next_first_allocno_copy = NULL;
-
-  next = cp->next_second_allocno_copy;
-  prev = cp->prev_second_allocno_copy;
-  if (prev == NULL)
-    ALLOCNO_COPIES (second) = next;
-  else if (prev->second == second)
-    prev->next_second_allocno_copy = next;
-  else
-    prev->next_first_allocno_copy = next;
-  if (next != NULL)
-    {
-      if (next->second == second)
-       next->prev_second_allocno_copy = prev;
-      else
-       next->prev_first_allocno_copy = prev;
-    }
-  cp->prev_second_allocno_copy = cp->next_second_allocno_copy = NULL;
-}
-
 /* Make a copy CP a canonical copy where number of the
    first allocno is less than the second one.  */
 void

diff --git a/gcc/ira-int.h b/gcc/ira-int.h
index d06ce4e..5b9b892 100644 (file)
--- a/gcc/ira-int.h
+++ b/gcc/ira-int.h
@@ -957,7 +957,6 @@ extern ira_copy_t ira_create_copy (ira_allocno_t, ira_allocno_t,
                                   int, bool, rtx, ira_loop_tree_node_t);
 extern void ira_add_allocno_copy_to_list (ira_copy_t);
 extern void ira_swap_allocno_copy_ends_if_necessary (ira_copy_t);
-extern void ira_remove_allocno_copy_from_list (ira_copy_t);
 extern ira_copy_t ira_add_allocno_copy (ira_allocno_t, ira_allocno_t, int,
                                        bool, rtx, ira_loop_tree_node_t);