[stabs] The address of Fortran common blocks may be > INT_MAX.

[deliverable/binutils-gdb.git] / bfd / elf32-m32r.c

diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c
index db7dcf9d9a56002e95fe97b134f9c5fd502ee627..044e328d0ed07dcb3dbc1e82678f7c202e001492 100644 (file)
--- a/bfd/elf32-m32r.c
+++ b/bfd/elf32-m32r.c
@@ -1,6 +1,6 @@
 /* M32R-specific support for 32-bit ELF.
    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+   2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -1922,13 +1922,6 @@ m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
       return TRUE;
     }
 
-  if (h->size == 0)
-    {
-      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
-                            h->root.root.string);
-      return TRUE;
-    }
-
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic
@@ -1950,7 +1943,7 @@ m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
      to copy the initial value out of the dynamic object and into the
      runtime process image.  We need to remember the offset into the
      .rela.bss section we are going to use.  */
-  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
     {
       asection *srel;
 
@@ -1977,12 +1970,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
   if (h->root.type == bfd_link_hash_indirect)
     return TRUE;
 
-  if (h->root.type == bfd_link_hash_warning)
-    /* When warning symbols are created, they **replace** the "real"
-       entry in the hash table, thus we never get to see the real
-       symbol in a hash traversal.  So look at it now.  */
-    h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
   info = (struct bfd_link_info *) inf;
   htab = m32r_elf_hash_table (info);
   if (htab == NULL)
@@ -2169,9 +2156,6 @@ readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
   struct elf_m32r_link_hash_entry *eh;
   struct elf_m32r_dyn_relocs *p;
 
-  if (h->root.type == bfd_link_hash_warning)
-    h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
   eh = (struct elf_m32r_link_hash_entry *) h;
   for (p = eh->dyn_relocs; p != NULL; p = p->next)
     {
@@ -2598,7 +2582,11 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
                relocation = (h->root.u.def.value
                              + sec->output_section->vma
                              + sec->output_offset);
-             else if (!info->relocatable)
+             else if (!info->relocatable
+                      && (_bfd_elf_section_offset (output_bfd, info,
+                                                   input_section,
+                                                   rel->r_offset)
+                          != (bfd_vma) -1))
                {
                  (*_bfd_error_handler)
                    (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
@@ -2626,15 +2614,8 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
        }
 
       if (sec != NULL && elf_discarded_section (sec))
-       {
-         /* For relocs against symbols from removed linkonce sections,
-            or sections discarded by a linker script, we just want the
-            section contents zeroed.  Avoid any special processing.  */
-         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
-         rel->r_info = 0;
-         rel->r_addend = 0;
-         continue;
-       }
+       RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+                                        rel, relend, howto, contents);
 
       if (info->relocatable && !use_rel)
        {