Revert emutls patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117578 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 12 deletions

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 92368357784..3e5dab1f94e 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -939,7 +939,7 @@ bool
 decide_is_variable_needed (struct cgraph_varpool_node *node, tree decl)
 {
   /* If the user told us it is used, then it must be so.  */
-  if (node->externally_visible || node->force_output)
+  if (node->externally_visible)
     return true;
   if (!flag_unit_at_a_time
       && lookup_attribute ("used", DECL_ATTRIBUTES (decl)))
@@ -963,17 +963,6 @@ decide_is_variable_needed (struct cgraph_varpool_node *node, tree decl)
       && !DECL_EXTERNAL (decl))
     return true;
 
-  /* When emulating tls, we actually see references to the control
-     variable, rather than the user-level variable.  */
-  if (!targetm.have_tls
-      && TREE_CODE (decl) == VAR_DECL
-      && DECL_THREAD_LOCAL_P (decl))
-    {
-      tree control = emutls_decl (decl);
-      if (decide_is_variable_needed (cgraph_varpool_node (control), control))
-	return true;
-    }
-
   /* When not reordering top level variables, we have to assume that
      we are going to keep everything.  */
   if (flag_unit_at_a_time && flag_toplevel_reorder)