[binutils] Bump binutils to 2.20.1

binutils/gas/config/tc-arm.c

 /* tc-arm.c -- Assemble for the ARM
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
         Modified by David Taylor (dtaylor@armltd.co.uk)
         Cirrus coprocessor mods by Aldy Hernandez (aldyh@redhat.com)
         Cirrus coprocessor fixes by Petko Manolov (petkan@nucleusys.com)
         Cirrus coprocessor fixes by Vladimir Ivanov (vladitx@nucleusys.com)
 
@@ skipping 2468 matching lines @@
   /* Save the mapping symbols for future reference.  Also check that
      we do not place two mapping symbols at the same offset within a
      frag.  We'll handle overlap between frags in
      check_mapping_symbols.  */
   if (value == 0)
     {
       know (frag->tc_frag_data.first_map == NULL);
       frag->tc_frag_data.first_map = symbolP;
     }
   if (frag->tc_frag_data.last_map != NULL)
-    know (S_GET_VALUE (frag->tc_frag_data.last_map) < S_GET_VALUE (symbolP));
+    {
+      know (S_GET_VALUE (frag->tc_frag_data.last_map) < S_GET_VALUE (symbolP));
+    }
   frag->tc_frag_data.last_map = symbolP;
 }
 
 /* We must sometimes convert a region marked as code to data during
    code alignment, if an odd number of bytes have to be padded.  The
    code mapping symbol is pushed to an aligned address.  */
 
 static void
 insert_data_mapping_symbol (enum mstate state,
                             valueT value, fragS *frag, offsetT bytes)
@@ skipping 16529 matching lines @@
       /* PC relative addressing on the Thumb is slightly odd as the
          bottom two bits of the PC are forced to zero for the
          calculation.  This happens *after* application of the
          pipeline offset.  However, Thumb adrl already adjusts for
          this, so we need not do it again.  */
     case BFD_RELOC_ARM_THUMB_ADD:
       return base & ~3;
 
     case BFD_RELOC_ARM_THUMB_OFFSET:
     case BFD_RELOC_ARM_T32_OFFSET_IMM: