[gas/mep] handle weak symbols correctly.

[DJ Delorie]

Committed.

	* config/tc-mep.c (md_estimate_size_before_relax): Handle weak
	symbols correctly.
	(md_convert_frag): Likewise.
	(md_pcrel_from_section): Likewise.
	(mep_force_relocation): Likewise.
	
Index: config/tc-mep.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-mep.c,v
retrieving revision 1.11
diff -p -U3 -r1.11  config/tc-mep.c
--- config/tc-mep.c	24 Jul 2009 11:45:00 -0000	1.11
+++ config/tc-mep.c	12 Aug 2009 03:39:25 -0000
@@ -1529,6 +1529,7 @@ md_estimate_size_before_relax (fragS * f
     fragP->fr_subtype = insn_to_subtype (fragP->fr_cgen.insn->base->num);
 
   if (S_GET_SEGMENT (fragP->fr_symbol) != segment
+      || S_IS_WEAK (fragP->fr_symbol)
 #ifdef MEP_IVC2_SUPPORTED
       || (mep_cop == EF_MEP_COP_IVC2
 	  && bfd_get_section_flags (stdoutput, segment) & SEC_MEP_VLIW)
@@ -1764,6 +1765,7 @@ md_convert_frag (bfd *abfd  ATTRIBUTE_UN
       }
 
   if (S_GET_SEGMENT (fragP->fr_symbol) != seg
+      || S_IS_WEAK (fragP->fr_symbol)
       || operand == MEP_OPERAND_PCABS24A2)
     {
       gas_assert (fragP->fr_cgen.insn != 0);
@@ -1809,6 +1811,7 @@ md_pcrel_from_section (fixS *fixP, segT 
 {
   if (fixP->fx_addsy != (symbolS *) NULL
       && (! S_IS_DEFINED (fixP->fx_addsy)
+	  || S_IS_WEAK (fixP->fx_addsy)
 	  || S_GET_SEGMENT (fixP->fx_addsy) != sec))
     /* The symbol is undefined (or is defined but not in this section).
        Let the linker figure it out.  */
@@ -2013,6 +2016,9 @@ mep_force_relocation (fixS *fixp)
 	 || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
     return 1;
 
+  if (generic_force_reloc (fixp))
+    return 1;
+
   /* Allow branches to global symbols to be resolved at assembly time.
      This is consistent with way relaxable branches are handled, since
      branches to both global and local symbols are relaxed.  It also