pr78515.c: Add -fno-common option on hppa*-*-hpux*.

[platform/upstream/gcc.git] / gcc / cgraphbuild.c

diff --git a/gcc/cgraphbuild.c b/gcc/cgraphbuild.c
index 33b01be..034b8fa 100644 (file)
--- a/gcc/cgraphbuild.c
+++ b/gcc/cgraphbuild.c
@@ -1,5 +1,5 @@
 /* Callgraph construction.
-   Copyright (C) 2003-2015 Free Software Foundation, Inc.
+   Copyright (C) 2003-2017 Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
 This file is part of GCC.
@@ -24,23 +24,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "tree.h"
 #include "gimple.h"
-#include "hard-reg-set.h"
-#include "alias.h"
-#include "fold-const.h"
-#include "internal-fn.h"
+#include "tree-pass.h"
+#include "cgraph.h"
 #include "gimple-fold.h"
 #include "gimple-iterator.h"
 #include "gimple-walk.h"
-#include "langhooks.h"
-#include "intl.h"
-#include "tree-pass.h"
-#include "cgraph.h"
 #include "ipa-utils.h"
 #include "except.h"
-#include "alloc-pool.h"
-#include "symbol-summary.h"
-#include "ipa-prop.h"
-#include "ipa-inline.h"
 
 /* Context of record_reference.  */
 struct record_reference_ctx
@@ -87,7 +77,7 @@ record_reference (tree *tp, int *walk_subtrees, void *data)
          ctx->varpool_node->create_reference (node, IPA_REF_ADDR);
        }
 
-      if (TREE_CODE (decl) == VAR_DECL)
+      if (VAR_P (decl))
        {
          varpool_node *vnode = varpool_node::get_create (decl);
          ctx->varpool_node->create_reference (vnode, IPA_REF_ADDR);
@@ -124,7 +114,7 @@ record_type_list (cgraph_node *node, tree list)
       if (TREE_CODE (type) == ADDR_EXPR)
        {
          type = TREE_OPERAND (type, 0);
-         if (TREE_CODE (type) == VAR_DECL)
+         if (VAR_P (type))
            {
              varpool_node *vnode = varpool_node::get_create (type);
              node->create_reference (vnode, IPA_REF_ADDR);
@@ -229,7 +219,7 @@ mark_address (gimple *stmt, tree addr, tree, void *data)
       node->mark_address_taken ();
       ((symtab_node *)data)->create_reference (node, IPA_REF_ADDR, stmt);
     }
-  else if (addr && TREE_CODE (addr) == VAR_DECL
+  else if (addr && VAR_P (addr)
           && (TREE_STATIC (addr) || DECL_EXTERNAL (addr)))
     {
       varpool_node *vnode = varpool_node::get_create (addr);
@@ -254,8 +244,7 @@ mark_load (gimple *stmt, tree t, tree, void *data)
       node->mark_address_taken ();
       ((symtab_node *)data)->create_reference (node, IPA_REF_ADDR, stmt);
     }
-  else if (t && TREE_CODE (t) == VAR_DECL
-          && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
+  else if (t && VAR_P (t) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
     {
       varpool_node *vnode = varpool_node::get_create (t);
 
@@ -270,8 +259,7 @@ static bool
 mark_store (gimple *stmt, tree t, tree, void *data)
 {
   t = get_base_address (t);
-  if (t && TREE_CODE (t) == VAR_DECL
-      && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
+  if (t && VAR_P (t) && (TREE_STATIC (t) || DECL_EXTERNAL (t)))
     {
       varpool_node *vnode = varpool_node::get_create (t);
 
@@ -379,9 +367,10 @@ pass_build_cgraph_edges::execute (function *fun)
 
   /* Look for initializers of constant variables and private statics.  */
   FOR_EACH_LOCAL_DECL (fun, ix, decl)
-    if (TREE_CODE (decl) == VAR_DECL
+    if (VAR_P (decl)
        && (TREE_STATIC (decl) && !DECL_EXTERNAL (decl))
-       && !DECL_HAS_VALUE_EXPR_P (decl))
+       && !DECL_HAS_VALUE_EXPR_P (decl)
+       && TREE_TYPE (decl) != error_mark_node)
       varpool_node::finalize_decl (decl);
   record_eh_tables (node, fun);