tc-ppc.c md_apply_fix tidy

	* config/tc-ppc.c (md_apply_fix): Localize variables.  Reduce casts.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a676b71..8a50708 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2015-12-07  Alan Modra  <amodra@gmail.com>
+
+       * config/tc-ppc.c (md_apply_fix): Localize variables.  Reduce casts.
+
 2015-12-04  Nick Clifton  <nickc@redhat.com>
 
        PR gas/19276

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 03eaa92..5232b00 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -6468,7 +6468,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 {
   valueT value = * valP;
   offsetT fieldval;
-  unsigned long insn = 0;
   const struct powerpc_operand *operand;
 
 #ifdef OBJ_ELF
@@ -6636,8 +6635,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
   if (operand != NULL)
     {
       /* Handle relocs in an insn.  */
-      char *where;
-
       switch (fixP->fx_r_type)
        {
 #ifdef OBJ_ELF
@@ -6798,22 +6795,25 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 #endif
       if ((fieldval != 0 && APPLY_RELOC) || operand->insert != NULL)
        {
+         unsigned long insn;
+         unsigned char *where;
+
          /* Fetch the instruction, insert the fully resolved operand
             value, and stuff the instruction back again.  */
-         where = fixP->fx_frag->fr_literal + fixP->fx_where;
+         where = (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where;
          if (target_big_endian)
            {
              if (fixP->fx_size == 4)
-               insn = bfd_getb32 ((unsigned char *) where);
+               insn = bfd_getb32 (where);
              else
-               insn = bfd_getb16 ((unsigned char *) where);
+               insn = bfd_getb16 (where);
            }
          else
            {
              if (fixP->fx_size == 4)
-               insn = bfd_getl32 ((unsigned char *) where);
+               insn = bfd_getl32 (where);
              else
-               insn = bfd_getl16 ((unsigned char *) where);
+               insn = bfd_getl16 (where);
            }
          insn = ppc_insert_operand (insn, operand, fieldval,
                                     fixP->tc_fix_data.ppc_cpu,
@@ -6821,16 +6821,16 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
          if (target_big_endian)
            {
              if (fixP->fx_size == 4)
-               bfd_putb32 ((bfd_vma) insn, (unsigned char *) where);
+               bfd_putb32 (insn, where);
              else
-               bfd_putb16 ((bfd_vma) insn, (unsigned char *) where);
+               bfd_putb16 (insn, where);
            }
          else
            {
              if (fixP->fx_size == 4)
-               bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
+               bfd_putl32 (insn, where);
              else
-               bfd_putl16 ((bfd_vma) insn, (unsigned char *) where);
+               bfd_putl16 (insn, where);
            }
        }