From: Rafael Avila de Espindola <espindola@google.com>
Date: Tue, 19 Aug 2008 14:11:18 +0000 (+0000)
Subject: varasm.c (weak_decls): Move earlier in the file.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21fe7edcee8a8e39cb4ba5f8b49e759c48f76bce;p=platform%2Fupstream%2Fgcc.git

varasm.c (weak_decls): Move earlier in the file.

2008-08-19  Rafael Espindola  <espindola@google.com>

      * varasm.c (weak_decls): Move earlier in the file.
      (assemble_external): Add weak decls to the weak_decls list.
      (declare_weak): Don't add decls to the weak_decls list.

From-SVN: r139233
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8d30516..a325889 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-19  Rafael Espindola  <espindola@google.com>
+
+      * varasm.c (weak_decls): Move earlier in the file.
+      (assemble_external): Add weak decls to the weak_decls list.
+      (declare_weak): Don't add decls to the weak_decls list.
+
 2008-08-19  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/37157
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 941716f..863ffd0 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2286,6 +2286,10 @@ process_pending_assemble_externals (void)
 #endif
 }
 
+/* This TREE_LIST contains any weak symbol declarations waiting
+   to be emitted.  */
+static GTY(()) tree weak_decls;
+
 /* Output something to declare an external symbol to the assembler.
    (Most assemblers don't need this, so we normally output nothing.)
    Do nothing if DECL is not external.  */
@@ -2303,6 +2307,9 @@ assemble_external (tree decl ATTRIBUTE_UNUSED)
   if (!DECL_P (decl) || !DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl))
     return;
 
+  if (SUPPORTS_WEAK && DECL_WEAK (decl))
+    weak_decls = tree_cons (NULL, decl, weak_decls);
+
   /* We want to output external symbols at very last to check if they
      are references or not.  */
   pending_assemble_externals = tree_cons (0, decl,
@@ -4846,10 +4853,6 @@ output_constructor (tree exp, unsigned HOST_WIDE_INT size,
     assemble_zeros (size - total_bytes);
 }
 
-/* This TREE_LIST contains any weak symbol declarations waiting
-   to be emitted.  */
-static GTY(()) tree weak_decls;
-
 /* Mark DECL as weak.  */
 
 static void
@@ -4942,12 +4945,7 @@ declare_weak (tree decl)
     error ("weak declaration of %q+D must be public", decl);
   else if (TREE_CODE (decl) == FUNCTION_DECL && TREE_ASM_WRITTEN (decl))
     error ("weak declaration of %q+D must precede definition", decl);
-  else if (SUPPORTS_WEAK)
-    {
-      if (! DECL_WEAK (decl))
-	weak_decls = tree_cons (NULL, decl, weak_decls);
-    }
-  else
+  else if (!SUPPORTS_WEAK)
     warning (0, "weak declaration of %q+D not supported", decl);
 
   mark_weak (decl);