diff --git a/bso12451.diff b/bso12451.diff
deleted file mode 100644
index 77fcc64..0000000
--- a/bso12451.diff
+++ /dev/null
@@ -1,68 +0,0 @@
-    PR ld/12451
-    * elfcode.h (elf_checksum_contents): Read in the section's
-    contents if they are not already available.
-    * compress.c (bfd_get_full_section_contents): Use zmalloc to
-    allocate the buffers so that excess bytes are guaranteed to be
-    zero.
-
-===================================================================
-RCS file: /cvs/src/src/bfd/elfcode.h,v
-retrieving revision 1.109
-retrieving revision 1.110
-diff -u -r1.109 -r1.110
---- src/bfd/elfcode.h	2011/06/06 01:26:01	1.109
-+++ src/bfd/elfcode.h	2011/12/14 11:50:13	1.110
-@@ -1097,8 +1097,28 @@
-       elf_swap_shdr_out (abfd, &i_shdr, &x_shdr);
-       (*process) (&x_shdr, sizeof x_shdr, arg);
- 
-+      /* PR ld/12451:
-+	 Process the section's contents; reading them in if necessary.  */
-       if (i_shdr.contents)
- 	(*process) (i_shdr.contents, i_shdr.sh_size, arg);
-+      else
-+	{
-+	  asection *sec;
-+
-+	  sec = bfd_section_from_elf_index (abfd, count);
-+	  if (sec != NULL)
-+	    {
-+	      if (sec->contents == NULL)
-+		{
-+		  /* Force rereading from file.  */
-+		  sec->flags &= ~SEC_IN_MEMORY;
-+		  if (! bfd_malloc_and_get_section (abfd, sec, & sec->contents))
-+		    continue;
-+		}
-+	      if (sec->contents != NULL)
-+		(*process) (sec->contents, i_shdr.sh_size, arg);
-+	    }
-+	}
-     }
- 
-   return TRUE;
-===================================================================
-RCS file: /cvs/src/src/bfd/compress.c,v
-retrieving revision 1.9
-retrieving revision 1.10
-diff -u -r1.9 -r1.10
---- src/bfd/compress.c	2011/04/11 04:08:12	1.9
-+++ src/bfd/compress.c	2011/12/14 11:50:13	1.10
-@@ -181,7 +181,7 @@
-     case COMPRESS_SECTION_NONE:
-       if (p == NULL)
- 	{
--	  p = (bfd_byte *) bfd_malloc (sz);
-+	  p = (bfd_byte *) bfd_zmalloc (sz);
- 	  if (p == NULL)
- 	    return FALSE;
- 	}
-@@ -221,7 +221,7 @@
-       if (!ret)
- 	goto fail_compressed;
- 
--      uncompressed_buffer = (bfd_byte *) bfd_malloc (uncompressed_size);
-+      uncompressed_buffer = (bfd_byte *) bfd_zmalloc (uncompressed_size);
-       if (uncompressed_buffer == NULL)
- 	goto fail_compressed;
- 
diff --git a/bso13449.diff b/bso13449.diff
deleted file mode 100644
index 06411a9..0000000
--- a/bso13449.diff
+++ /dev/null
@@ -1,61 +0,0 @@
-    PR gas/13449
-    * config/tc-arm.c (create_unwind_entry): Zero allocated table
-    entries.
-
-===================================================================
-RCS file: /cvs/src/src/gas/config/tc-arm.c,v
-retrieving revision 1.511
-retrieving revision 1.512
-diff -u -r1.511 -r1.512
---- src/gas/config/tc-arm.c	2011/12/07 16:58:34	1.511
-+++ src/gas/config/tc-arm.c	2011/12/15 10:21:49	1.512
-@@ -3540,6 +3540,7 @@
-   record_alignment (now_seg, 2);
- 
-   ptr = frag_more (8);
-+  memset (ptr, 0, 8);
-   where = frag_now_fix () - 8;
- 
-   /* Self relative offset of the function start.  */
-@@ -19926,8 +19927,12 @@
- 	size = unwind.opcode_count - 2;
-     }
-   else
--    /* An extra byte is required for the opcode count.	*/
--    size = unwind.opcode_count + 1;
-+    {
-+      gas_assert (unwind.personality_index == -1);
-+
-+      /* An extra byte is required for the opcode count.	*/
-+      size = unwind.opcode_count + 1;
-+    }
- 
-   size = (size + 3) >> 2;
-   if (size > 0xff)
-@@ -19953,7 +19958,7 @@
-       ptr += 4;
- 
-       /* Set the first byte to the number of additional words.	*/
--      data = size - 1;
-+      data = size > 0 ? size - 1 : 0;
-       n = 3;
-       break;
- 
-===================================================================
-RCS file: /cvs/src/src/gas/config/tc-arm.c,v
-retrieving revision 1.512
-retrieving revision 1.513
-diff -u -r1.512 -r1.513
---- src/gas/config/tc-arm.c	2011/12/15 10:21:49	1.512
-+++ src/gas/config/tc-arm.c	2011/12/21 17:07:26	1.513
-@@ -19944,6 +19944,8 @@
- 
-   /* Allocate the table entry.	*/
-   ptr = frag_more ((size << 2) + 4);
-+  /* PR 13449: Zero the table entries in case some of them are not used.  */
-+  memset (ptr, 0, (size << 2) + 4);
-   where = frag_now_fix () - ((size << 2) + 4);
- 
-   switch (unwind.personality_index)
-
-
diff --git a/fixup-testcase-perturb.diff b/fixup-testcase-perturb.diff
deleted file mode 100644
index 22fc00e..0000000
--- a/fixup-testcase-perturb.diff
+++ /dev/null
@@ -1,38 +0,0 @@
-MALLOC_PERTURB_ will make inval-equ-1.l fail, because with errors fixups aren't
-run, which means the space for displacement operands remains uninitialized.
-The testcase invalidly expects zeros there.  See bnc #590820 .
-
---- gas/testsuite/gas/i386/inval-equ-1.l.mm	2008-03-03 15:28:58.000000000 +0000
-+++ gas/testsuite/gas/i386/inval-equ-1.l	2010-03-24 16:16:30.000000000 +0000
-@@ -9,6 +9,6 @@ GAS LISTING .*
- [ 	]*3[ 	]+\.equ    bar1,%eax
- [ 	]*4[ 	]+\.equ    bar2,%eax
- [ 	]*5[ 	]+\.globl  bar2
--[ 	]*6[ 	]+\?\?\?\? A1000000 		mov bar1,%eax
--[ 	]*6[ 	]+00
--[ 	]*7[ 	]+\?\?\?\? 89C0     		mov bar2,%eax
-+[ 	]*6[ 	]+.*[ 	]+mov bar1,%eax
-+[ 	]*6[ 	]+.*
-+[ 	]*7[ 	]+.*[ 	]+mov bar2,%eax
---- gas/testsuite/gas/i386/inval-equ-2.l.mm	2008-03-03 15:28:58.000000000 +0000
-+++ gas/testsuite/gas/i386/inval-equ-2.l	2010-03-24 16:18:05.000000000 +0000
-@@ -7,13 +7,13 @@ GAS LISTING .*
- 
- [ 	]*1[ 	]+\.globl  bar1
- [ 	]*2[ 	]+\.set    bar1,\(%eax\+1\)
--[ 	]*3[ 	]+\?\?\?\? A12A0000 		mov bar1,%eax
--[ 	]*3[ 	]+00
-+[ 	]*3[ 	]+.*[ 	]+mov bar1,%eax
-+[ 	]*3[ 	]+.*
- [ 	]*4[ 	]+\.set    bar2,\(%eax\+1\)
--[ 	]*5[ 	]+\?\?\?\? A12A0000 		mov bar2,%eax
--[ 	]*5[ 	]+00
-+[ 	]*5[ 	]+.*[ 	]+mov bar2,%eax
-+[ 	]*5[ 	]+.*
- [ 	]*6[ 	]+\.globl  bar2
- [ 	]*7[ 	]+\.set    bar3,\(%eax\+1\)
--[ 	]*8[ 	]+\?\?\?\? A12A0000 		mov bar3,%eax
-+[ 	]*8[ 	]+.*[ 	]+mov bar3,%eax
- \*\*\*\*  Error:can't make global register symbol `bar3'
--[ 	]*8[ 	]+00
-+[ 	]*8[ 	]+.*