From: nickc <nickc>
Date: Thu, 5 Jan 2012 09:57:18 +0000 (+0000)
Subject: 	PR ld/12161
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8c667535e0e855761867010f2757d2ec59597ef1;p=pf3gnuchains%2Fpf3gnuchains4x.git

	PR ld/12161
	* elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
	necessary.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index eeef5a6c17..e5444993ed 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-05  Nick Clifton  <nickc@redhat.com>
+
+	PR ld/12161
+	* elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
+	necessary.
+
 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix zero registers core files when built by gcc-4.7.
diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c
index 6d20aefdc2..a7f9217413 100644
--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@@ -1503,11 +1503,18 @@ elf32_avr_relax_delete_bytes (bfd *abfd,
        bfd_vma symval;
        bfd_vma shrinked_insn_address;
 
+       if (isec->reloc_count == 0)
+	 continue;
+
        shrinked_insn_address = (sec->output_section->vma
                                 + sec->output_offset + addr - count);
 
-       irelend = elf_section_data (isec)->relocs + isec->reloc_count;
-       for (irel = elf_section_data (isec)->relocs;
+       irel = elf_section_data (isec)->relocs;
+       /* PR 12161: Read in the relocs for this section if necessary.  */
+       if (irel == NULL)
+	 irel = _bfd_elf_link_read_relocs (abfd, isec, NULL, NULL, FALSE);
+
+       for (irelend = irel + isec->reloc_count;
             irel < irelend;
             irel++)
          {
@@ -1564,6 +1571,9 @@ elf32_avr_relax_delete_bytes (bfd *abfd,
 	   /* else...Reference symbol is extern.  No need for adjusting
 	      the addend.  */
 	 }
+
+       if (elf_section_data (isec)->relocs == NULL)
+	 free (irelend - isec->reloc_count);
      }
   }