From: Alan Modra <amodra@gmail.com>
Date: Mon, 28 Jun 2010 14:06:57 +0000 (+0000)
Subject: 	* config/obj-evax.h (S_SET_OTHER, S_SET_TYPE, S_SET_DESC): Don't define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=87975d2a60adf249212c1c031abb4dd0dbb800ac;p=binutils-gdb.git

	* config/obj-evax.h (S_SET_OTHER, S_SET_TYPE, S_SET_DESC): Don't define.
	* config/tc-crx.c (gettrap): Constify arg.
	(handle_LoadStor, get_cinv_parameters): Likewise.
	(getreg_image): Fix enum warning
	(md_assemble): Restore input line char.
	* config/tc-hppa.c (tc_gen_reloc): Fix enum warning.
	* config/tc-i960.c (mem_fmt): Rename var to fix shadow warning.
	* config/tc-sh.c (sh_fdpic): Only define when OBJ_ELF.
	(build_Mytes): Fix build failure for non-elf targets.
	* config/tc-tic4x.c (tic4x_eval): Restore terminator char.
	* config/tc-xtensa.c (xtensa_end_directive): Fix switch enum warning.

	* cgen.c (gas_cgen_md_apply_fix): Avoid set but unused warning.
	* ecoff.c (add_ecoff_symbol): Likewise.
	* itbl-ops.c (append_insns_as_macros): Likewise.
	* listing.c (debugging_pseudo): Likewise.
	* read.c (s_mri_common, stringer): Likewise.
	* config/obj-coff.c (coff_frob_section): Likewise.
	* config/tc-alpha.c (emit_ldgp, s_alpha_proc): Likewise.
	* config/tc-arm.c (my_get_expression): Likewise.
	* config/tc-hppa.c (process_exit, pa_type_args): Likewise.
	* config/tc-m32c.c (md_assemble): Likewise.
	* config/tc-microblaze.c (md_convert_frag): Likewise.
	* config/tc-mips.c (s_change_section): Likewise.
	* config/tc-mt.c (mt_fix_adjustable): Likewise.
	* config/tc-xtensa.c (xtensa_literal_pseudo): Likewise.

	* config/obj-aout.c (obj_aout_frob_symbol): Delete set but otherwise
	unused vars.
	* config/tc-alpha.c (load_expression): Likewise.
	(s_alpha_rdata, s_alpha_section, s_alpha_prologue): Likewise.
	* config/tc-arm.c (parse_neon_el_struct_list): Likewise.
	* config/tc-avr.c (extract_word): Likewise.
	* config/tc-cris.c (cris_get_expression): Likewise.
	* config/tc-d30v.c (build_insn, find_format): Likewise.
	* config/tc-dlx.c (machine_ip): Likewise.
	* config/tc-hppa.c (pa_get_absolute_expression): Likewise.
	* config/tc-i370.c (md_assemble): Likewise.
	* config/tc-i960.c (brtab_emit): Likewise.
	* config/tc-iq2000.c (s_iq2000_ent): Likewise.
	* config/tc-m32c.c (md_convert_frag): Likewise.
	* config/tc-m68hc11.c (fixup24, build_jump_insn): Likewise.
	(md_estimate_size_before_relax, md_apply_fix): Likewise.
	* config/tc-m68k.c (md_show_usage): Likewise.
	* config/tc-microblaze.c (microblaze_s_lcomm): Likewise.
	* config/tc-mips.c (s_mips_end): Likewise.
	* config/tc-mmix.c (mmix_byte, mmix_cons): Likewise.
	* config/tc-mn10300.c (md_assemble): Likewise.
	* config/tc-msp430.c (extract_word): Likewise.
	* config/tc-mt.c (md_assemble): Likewise.
	* config/tc-or32.c (machine_ip): Likewise.
	* config/tc-pj.c (md_apply_fix): Likewise.
	* config/tc-s390.c (md_gather_operands): Likewise.
	* config/tc-sh.c (sh_cons_align): Likewise.
	* config/tc-sparc.c (sparc_cons_align): Likewise.
	* config/tc-tic4x.c (tic4x_sect): Likewise.
	* config/tc-tic54x.c (tic54x_stringer): Likewise.
	* config/tc-vax.c (vip_op): Likewise.
	* config/tc-xstormy16.c (xstormy16_cons_fix_new): Likewise.
	* config/tc-xtensa.c (md_assemble): Likewise.
	(xtensa_fix_short_loop_frags, convert_frag_immed): Likewise.
	(xtensa_move_literals): Likewise.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 80aae5b7aaf..b6648c899fc 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,68 @@
+2010-06-28  Alan Modra  <amodra@gmail.com>
+
+	* config/obj-evax.h (S_SET_OTHER, S_SET_TYPE, S_SET_DESC): Don't define.
+	* config/tc-crx.c (gettrap): Constify arg.
+	(handle_LoadStor, get_cinv_parameters): Likewise.
+	(getreg_image): Fix enum warning
+	(md_assemble): Restore input line char.
+	* config/tc-hppa.c (tc_gen_reloc): Fix enum warning.
+	* config/tc-i960.c (mem_fmt): Rename var to fix shadow warning.
+	* config/tc-sh.c (sh_fdpic): Only define when OBJ_ELF.
+	(build_Mytes): Fix build failure for non-elf targets.
+	* config/tc-tic4x.c (tic4x_eval): Restore terminator char.
+	* config/tc-xtensa.c (xtensa_end_directive): Fix switch enum warning.
+
+	* cgen.c (gas_cgen_md_apply_fix): Avoid set but unused warning.
+	* ecoff.c (add_ecoff_symbol): Likewise.
+	* itbl-ops.c (append_insns_as_macros): Likewise.
+	* listing.c (debugging_pseudo): Likewise.
+	* read.c (s_mri_common, stringer): Likewise.
+	* config/obj-coff.c (coff_frob_section): Likewise.
+	* config/tc-alpha.c (emit_ldgp, s_alpha_proc): Likewise.
+	* config/tc-arm.c (my_get_expression): Likewise.
+	* config/tc-hppa.c (process_exit, pa_type_args): Likewise.
+	* config/tc-m32c.c (md_assemble): Likewise.
+	* config/tc-microblaze.c (md_convert_frag): Likewise.
+	* config/tc-mips.c (s_change_section): Likewise.
+	* config/tc-mt.c (mt_fix_adjustable): Likewise.
+	* config/tc-xtensa.c (xtensa_literal_pseudo): Likewise.
+
+	* config/obj-aout.c (obj_aout_frob_symbol): Delete set but otherwise
+	unused vars.
+	* config/tc-alpha.c (load_expression): Likewise.
+	(s_alpha_rdata, s_alpha_section, s_alpha_prologue): Likewise.
+	* config/tc-arm.c (parse_neon_el_struct_list): Likewise.
+	* config/tc-avr.c (extract_word): Likewise.
+	* config/tc-cris.c (cris_get_expression): Likewise.
+	* config/tc-d30v.c (build_insn, find_format): Likewise.
+	* config/tc-dlx.c (machine_ip): Likewise.
+	* config/tc-hppa.c (pa_get_absolute_expression): Likewise.
+	* config/tc-i370.c (md_assemble): Likewise.
+	* config/tc-i960.c (brtab_emit): Likewise.
+	* config/tc-iq2000.c (s_iq2000_ent): Likewise.
+	* config/tc-m32c.c (md_convert_frag): Likewise.
+	* config/tc-m68hc11.c (fixup24, build_jump_insn): Likewise.
+	(md_estimate_size_before_relax, md_apply_fix): Likewise.
+	* config/tc-m68k.c (md_show_usage): Likewise.
+	* config/tc-microblaze.c (microblaze_s_lcomm): Likewise.
+	* config/tc-mips.c (s_mips_end): Likewise.
+	* config/tc-mmix.c (mmix_byte, mmix_cons): Likewise.
+	* config/tc-mn10300.c (md_assemble): Likewise.
+	* config/tc-msp430.c (extract_word): Likewise.
+	* config/tc-mt.c (md_assemble): Likewise.
+	* config/tc-or32.c (machine_ip): Likewise.
+	* config/tc-pj.c (md_apply_fix): Likewise.
+	* config/tc-s390.c (md_gather_operands): Likewise.
+	* config/tc-sh.c (sh_cons_align): Likewise.
+	* config/tc-sparc.c (sparc_cons_align): Likewise.
+	* config/tc-tic4x.c (tic4x_sect): Likewise.
+	* config/tc-tic54x.c (tic54x_stringer): Likewise.
+	* config/tc-vax.c (vip_op): Likewise.
+	* config/tc-xstormy16.c (xstormy16_cons_fix_new): Likewise.
+	* config/tc-xtensa.c (md_assemble): Likewise.
+	(xtensa_fix_short_loop_frags, convert_frag_immed): Likewise.
+	(xtensa_move_literals): Likewise.
+
 2010-06-28  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* config/tc-arm.c (parse_neon_alignment): New function.
diff --git a/gas/cgen.c b/gas/cgen.c
index 410ba55c557..109b086b77c 100644
--- a/gas/cgen.c
+++ b/gas/cgen.c
@@ -1,6 +1,6 @@
 /* GAS interface for targets using CGEN: Cpu tools GENerator.
    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2009 Free Software Foundation, Inc.
+   2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -893,6 +893,7 @@ gas_cgen_md_apply_fix (fixP, valP, seg)
       bfd_reloc_code_real_type reloc_type;
       CGEN_FIELDS *fields = alloca (CGEN_CPU_SIZEOF_FIELDS (cd));
       const CGEN_INSN *insn = fixP->fx_cgen.insn;
+#ifdef OBJ_COMPLEX_RELC
       int start;
       int length;
       int signed_p = 0;
@@ -917,6 +918,7 @@ gas_cgen_md_apply_fix (fixP, valP, seg)
          values will be signed relocs, but it's possible. */
       if (operand && (operand->hw_type == HW_H_SINT))
         signed_p = 1;
+#endif
 
       /* If the reloc has been fully resolved finish the operand here.  */
       /* FIXME: This duplicates the capabilities of code in BFD.  */
diff --git a/gas/config/obj-aout.c b/gas/config/obj-aout.c
index c60cff1f2b6..366fc5b1d5c 100644
--- a/gas/config/obj-aout.c
+++ b/gas/config/obj-aout.c
@@ -1,6 +1,7 @@
 /* a.out object file format
    Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
+   2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -31,12 +32,10 @@ obj_aout_frob_symbol (symbolS *sym, int *punt ATTRIBUTE_UNUSED)
 {
   flagword flags;
   asection *sec;
-  int desc, type, other;
+  int type;
 
   flags = symbol_get_bfdsym (sym)->flags;
-  desc = aout_symbol (symbol_get_bfdsym (sym))->desc;
   type = aout_symbol (symbol_get_bfdsym (sym))->type;
-  other = aout_symbol (symbol_get_bfdsym (sym))->other;
   sec = S_GET_SEGMENT (sym);
 
   /* Only frob simple symbols this way right now.  */
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c
index 59fe032e10f..792affa34d1 100644
--- a/gas/config/obj-coff.c
+++ b/gas/config/obj-coff.c
@@ -1,6 +1,6 @@
 /* coff object file format
    Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS.
@@ -1730,17 +1730,18 @@ coff_frob_section (segT sec)
   segT strsec;
   char *p;
   fragS *fragp;
-  bfd_vma size, n_entries, mask;
-  bfd_vma align_power = (bfd_vma)sec->alignment_power + OCTETS_PER_BYTE_POWER;
+  bfd_vma n_entries;
 
   /* The COFF back end in BFD requires that all section sizes be
      rounded up to multiples of the corresponding section alignments,
      supposedly because standard COFF has no other way of encoding alignment
      for sections.  If your COFF flavor has a different way of encoding
      section alignment, then skip this step, as TICOFF does.  */
-  size = bfd_get_section_size (sec);
-  mask = ((bfd_vma) 1 << align_power) - 1;
+  bfd_vma size = bfd_get_section_size (sec);
 #if !defined(TICOFF)
+  bfd_vma align_power = (bfd_vma) sec->alignment_power + OCTETS_PER_BYTE_POWER;
+  bfd_vma mask = ((bfd_vma) 1 << align_power) - 1;
+
   if (size & mask)
     {
       bfd_vma new_size;
diff --git a/gas/config/obj-evax.h b/gas/config/obj-evax.h
index 6e503ab0ca4..4964bd4c4a9 100644
--- a/gas/config/obj-evax.h
+++ b/gas/config/obj-evax.h
@@ -1,5 +1,6 @@
 /* This file is obj-evax.h
-   Copyright 1996, 2000, 2005, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 1996, 2000, 2005, 2007, 2009, 2010
+   Free Software Foundation, Inc.
    Contributed by Klaus Kämpf (kkaempf@progis.de) of
      proGIS Software, Aachen, Germany.
 
@@ -78,9 +79,6 @@ typedef void *object_headers;
 #define obj_frob_file_before_adjust  evax_frob_file_before_adjust
 #define obj_frob_file_before_fix     evax_frob_file_before_fix
 
-#define S_SET_OTHER(S,V)
-#define S_SET_TYPE(S,T)
-#define S_SET_DESC(S,D)
 #define S_GET_OTHER(S)	0
 #define S_GET_TYPE(S)	0
 #define S_GET_DESC(S)	0
diff --git a/gas/config/tc-alpha.c b/gas/config/tc-alpha.c
index 2fbdf39e27b..3cfca209ade 100644
--- a/gas/config/tc-alpha.c
+++ b/gas/config/tc-alpha.c
@@ -1,6 +1,6 @@
 /* tc-alpha.c - Processor-specific code for the DEC Alpha AXP CPU.
    Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
+   2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Contributed by Carnegie Mellon University, 1993.
    Written by Alessandro Forin, based on earlier gas-1.38 target CPU files.
@@ -1383,7 +1383,6 @@ load_expression (int targreg,
                     /* Add a NOP fixup for 'ldX $26,YYY..NAME..lk'.  */
 		    char *ensymname;
 		    symbolS *ensym;
-		    volatile asymbol *dummy;
 
                     /* Build the entry name as 'NAME..en'.  */
 		    ptr1 = strstr (symname, "..") + 2;
@@ -1409,7 +1408,7 @@ load_expression (int targreg,
 
 		    /* ??? Force bsym to be instantiated now, as it will be
 		       too late to do so in tc_gen_reloc.  */
-		    dummy = symbol_get_bfdsym (exp->X_add_symbol);
+		    symbol_get_bfdsym (exp->X_add_symbol);
 		  }
 		else if (alpha_flag_replace && targreg == 27)
 		  {
@@ -2954,7 +2953,7 @@ emit_retjcr (const expressionS *tok,
 /* Implement the ldgp macro.  */
 
 static void
-emit_ldgp (const expressionS *tok,
+emit_ldgp (const expressionS *tok ATTRIBUTE_UNUSED,
 	   int ntok ATTRIBUTE_UNUSED,
 	   const void * unused ATTRIBUTE_UNUSED)
 {
@@ -3009,10 +3008,7 @@ FIXME
   insn.sequence = next_sequence_num--;
 
   emit_insn (&insn);
-#else /* OBJ_ECOFF || OBJ_ELF */
-  /* Avoid warning.  */
-  tok = NULL;
-#endif
+#endif /* OBJ_ECOFF || OBJ_ELF */
 }
 
 /* The macro table.  */
@@ -3657,9 +3653,7 @@ s_alpha_comm (int ignore ATTRIBUTE_UNUSED)
 static void
 s_alpha_rdata (int ignore ATTRIBUTE_UNUSED)
 {
-  int temp;
-
-  temp = get_absolute_expression ();
+  get_absolute_expression ();
   subseg_new (".rdata", 0);
   demand_empty_rest_of_line ();
   alpha_insn_label = NULL;
@@ -3677,9 +3671,7 @@ s_alpha_rdata (int ignore ATTRIBUTE_UNUSED)
 static void
 s_alpha_sdata (int ignore ATTRIBUTE_UNUSED)
 {
-  int temp;
-
-  temp = get_absolute_expression ();
+  get_absolute_expression ();
   subseg_new (".sdata", 0);
   demand_empty_rest_of_line ();
   alpha_insn_label = NULL;
@@ -4302,7 +4294,6 @@ static char *section_name[EVAX_SECTION_COUNT + 1] =
 static void
 s_alpha_section (int secid)
 {
-  int temp;
   char *name, *beg;
   segT sec;
   flagword vms_flags = 0;
@@ -4347,7 +4338,7 @@ s_alpha_section (int secid)
     }
   else
     {
-      temp = get_absolute_expression ();
+      get_absolute_expression ();
       subseg_new (section_name[secid], 0);
     }
 
@@ -4478,9 +4469,7 @@ s_alpha_frame (int ignore ATTRIBUTE_UNUSED)
 static void
 s_alpha_prologue (int ignore ATTRIBUTE_UNUSED)
 {
-  int arg;
-
-  arg = get_absolute_expression ();
+  get_absolute_expression ();
   demand_empty_rest_of_line ();
   alpha_prologue_label = symbol_new
     (FAKE_LABEL_NAME, now_seg, (valueT) frag_now_fix (), frag_now);
@@ -4990,6 +4979,7 @@ s_alpha_proc (int is_static ATTRIBUTE_UNUSED)
       temp = get_absolute_expression ();
     }
   /*  *symbol_get_obj (symbolP) = (signed char) temp; */
+  (void) symbolP;
   as_warn (_("unhandled: .proc %s,%d"), name, temp);
   demand_empty_rest_of_line ();
 }
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 0a713d4b8a0..81378687b2a 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -942,6 +942,8 @@ my_get_expression (expressionS * ep, char ** str, int prefix_mode)
       input_line_pointer = save_in;
       return 1;
     }
+#else
+  (void) seg;
 #endif
 
   /* Get rid of any bignums now, so that we don't generate an error for which
@@ -1881,7 +1883,6 @@ parse_neon_el_struct_list (char **str, unsigned *pbase,
   int lane = -1;
   int leading_brace = 0;
   enum arm_reg_type rtype = REG_TYPE_NDQ;
-  int addregs = 1;
   const char *const incr_error = _("register stride must be 1 or 2");
   const char *const type_error = _("mismatched element/structure types in list");
   struct neon_typed_alias firsttype;
@@ -1906,7 +1907,6 @@ parse_neon_el_struct_list (char **str, unsigned *pbase,
           if (rtype == REG_TYPE_NQ)
             {
               reg_incr = 1;
-              addregs = 2;
             }
           firsttype = atype;
         }
diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c
index d5dabce5ebd..67d72d97c0f 100644
--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@@ -367,7 +367,6 @@ skip_space (char *s)
 static char *
 extract_word (char *from, char *to, int limit)
 {
-  char *op_start;
   char *op_end;
   int size = 0;
 
@@ -376,7 +375,7 @@ extract_word (char *from, char *to, int limit)
   *to = 0;
 
   /* Find the op code end.  */
-  for (op_start = op_end = from; *op_end != 0 && is_part_of_name (*op_end);)
+  for (op_end = from; *op_end != 0 && is_part_of_name (*op_end);)
     {
       to[size++] = *op_end++;
       if (size + 1 >= limit)
diff --git a/gas/config/tc-cris.c b/gas/config/tc-cris.c
index 11e487fca96..932dbfa9e4d 100644
--- a/gas/config/tc-cris.c
+++ b/gas/config/tc-cris.c
@@ -1,5 +1,5 @@
 /* tc-cris.c -- Assembler code for the CRIS CPU core.
-   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    Contributed by Axis Communications AB, Lund, Sweden.
@@ -3085,7 +3085,6 @@ static int
 cris_get_expression (char **cPP, expressionS *exprP)
 {
   char *saved_input_line_pointer;
-  segT exp;
 
   /* The "expression" function expects to find an expression at the
      global variable input_line_pointer, so we have to save it to give
@@ -3104,7 +3103,7 @@ cris_get_expression (char **cPP, expressionS *exprP)
       return 0;
     }
 
-  exp = expression (exprP);
+  expression (exprP);
   if (exprP->X_op == O_illegal || exprP->X_op == O_absent)
     {
       input_line_pointer = saved_input_line_pointer;
diff --git a/gas/config/tc-crx.c b/gas/config/tc-crx.c
index fd93f410ed8..b347d8b828a 100644
--- a/gas/config/tc-crx.c
+++ b/gas/config/tc-crx.c
@@ -1,5 +1,6 @@
 /* tc-crx.c -- Assembler code for the CRX CPU core.
-   Copyright 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    Contributed by Tomer Levi, NSC, Israel.
    Originally written for GAS 2.12 by Tomer Levi, NSC, Israel.
@@ -147,9 +148,9 @@ static int     get_opbits	        (operand_type);
 static int     get_opflags	        (operand_type);
 static int     get_number_of_operands   (void);
 static void    parse_operand	        (char *, ins *);
-static int     gettrap		        (char *);
-static void    handle_LoadStor	        (char *);
-static int     get_cinv_parameters      (char *);
+static int     gettrap		        (const char *);
+static void    handle_LoadStor	        (const char *);
+static int     get_cinv_parameters      (const char *);
 static long    getconstant		(long, int);
 static op_err  check_range		(long *, int, unsigned int, int);
 static int     getreg_image	        (reg);
@@ -986,7 +987,7 @@ parse_operands (ins * crx_ins, char *operands)
    This routine is used by assembling the 'excp' instruction.  */
 
 static int
-gettrap (char *s)
+gettrap (const char *s)
 {
   const trap_entry *trap;
 
@@ -1006,7 +1007,7 @@ gettrap (char *s)
    Otherwise, the insn will be mistakenly identified as of type LD_STOR_INS.  */
 
 static void
-handle_LoadStor (char *operands)
+handle_LoadStor (const char *operands)
 {
   /* Post-Increment instructions precede Store-Immediate instructions in 
      CRX instruction table, hence they are handled before. 
@@ -1071,9 +1072,9 @@ parse_insn (ins *insn, char *operands)
 /* Cinv instruction requires special handling.  */
 
 static int
-get_cinv_parameters (char * operand)
+get_cinv_parameters (const char *operand)
 {
-  char *p = operand;
+  const char *p = operand;
   int d_used = 0, i_used = 0, u_used = 0, b_used = 0;
 
   while (*++p != ']')
@@ -1118,7 +1119,7 @@ getreg_image (reg r)
   if (r < MAX_REG)
     rreg = &crx_regtab[r];
   /* Check whether the register is in coprocessor registers table.  */
-  else if (r < MAX_COPREG)
+  else if (r < (int) MAX_COPREG)
     rreg = &crx_copregtab[r-MAX_REG];
   /* Register not found.  */
   else
@@ -1986,6 +1987,7 @@ md_assemble (char *op)
   if (instruction == NULL)
     {
       as_bad (_("Unknown opcode: `%s'"), op);
+      param[-1] = c;
       return;
     }
 
@@ -1997,8 +1999,12 @@ md_assemble (char *op)
 
   /* Assemble the instruction - return upon failure.  */
   if (assemble_insn (op, &crx_ins) == 0)
-    return;
+    {
+      param[-1] = c;
+      return;
+    }
 
   /* Print the instruction.  */
+  param[-1] = c;
   print_insn (&crx_ins);
 }
diff --git a/gas/config/tc-d30v.c b/gas/config/tc-d30v.c
index 1874147ade9..31990a8f181 100644
--- a/gas/config/tc-d30v.c
+++ b/gas/config/tc-d30v.c
@@ -1,6 +1,6 @@
 /* tc-d30v.c -- Assembler code for the Mitsubishi D30V
    Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008,
-   2009 Free Software Foundation, Inc.
+   2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -485,7 +485,7 @@ get_operands (expressionS exp[], int cmp_hack)
 static long long
 build_insn (struct d30v_insn *opcode, expressionS *opers)
 {
-  int i, length, bits, shift, flags;
+  int i, bits, shift, flags;
   unsigned long number, id = 0;
   long long insn;
   struct d30v_opcode *op = opcode->op;
@@ -507,7 +507,6 @@ build_insn (struct d30v_insn *opcode, expressionS *opers)
       if (flags & OPERAND_SHIFT)
 	bits += 3;
 
-      length = d30v_operand_table[form->operands[i]].length;
       shift = 12 - d30v_operand_table[form->operands[i]].position;
       if (opers[i].X_op != O_symbol)
 	number = opers[i].X_add_number;
@@ -1133,14 +1132,14 @@ find_format (struct d30v_opcode *opcode,
 	     int fsize,
 	     int cmp_hack)
 {
-  int numops, match, opcode_index, i = 0, j, k;
+  int match, opcode_index, i = 0, j, k;
   struct d30v_format *fm;
 
   if (opcode == NULL)
     return NULL;
 
   /* Get all the operands and save them as expressions.  */
-  numops = get_operands (myops, cmp_hack);
+  get_operands (myops, cmp_hack);
 
   while ((opcode_index = opcode->format[i++]) != 0)
     {
diff --git a/gas/config/tc-dlx.c b/gas/config/tc-dlx.c
index 6cf1fcd1a49..b8462529316 100644
--- a/gas/config/tc-dlx.c
+++ b/gas/config/tc-dlx.c
@@ -1,5 +1,5 @@
 /* tc-ldx.c -- Assemble for the DLX
-   Copyright 2002, 2003, 2004, 2005, 2007, 2009
+   Copyright 2002, 2003, 2004, 2005, 2007, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -657,7 +657,6 @@ machine_ip (char *str)
   char *s;
   const char *args;
   struct machine_opcode *insn;
-  char *argsStart;
   unsigned long opcode;
   expressionS the_operand;
   expressionS *operand = &the_operand;
@@ -706,7 +705,6 @@ machine_ip (char *str)
       return;
     }
 
-  argsStart = s;
   opcode = insn->opcode;
   memset (&the_insn, '\0', sizeof (the_insn));
   the_insn.reloc = NO_RELOC;
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c
index 186b3478d11..e55b2b45c14 100644
--- a/gas/config/tc-hppa.c
+++ b/gas/config/tc-hppa.c
@@ -1,6 +1,7 @@
 /* tc-hppa.c -- Assemble for the PA
    Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -1401,7 +1402,8 @@ tc_gen_reloc (asection *section, fixS *fixp)
   /* ??? It might be better to hide this +8 stuff in tc_cfi_emit_pcrel_expr,
      undefine DIFF_EXPR_OK, and let these sorts of complex expressions fail
      when R_HPPA_COMPLEX == R_PARISC_UNIMPLEMENTED.  */
-  if (fixp->fx_r_type == R_HPPA_COMPLEX && fixp->fx_pcrel)
+  if (fixp->fx_r_type == (bfd_reloc_code_real_type) R_HPPA_COMPLEX
+      && fixp->fx_pcrel)
     {
       fixp->fx_r_type = R_HPPA_PCREL_CALL;
       fixp->fx_offset += 8;
@@ -2561,7 +2563,6 @@ pa_get_absolute_expression (struct pa_it *insn, char **strp)
   if (insn->exp.X_op == O_modulus)
     {
       char *s, c;
-      int retval;
 
       input_line_pointer = *strp;
       s = *strp;
@@ -2571,7 +2572,7 @@ pa_get_absolute_expression (struct pa_it *insn, char **strp)
       c = *s;
       *s = 0;
 
-      retval = pa_get_absolute_expression (insn, strp);
+      pa_get_absolute_expression (insn, strp);
 
       input_line_pointer = save_in;
       *s = c;
@@ -6502,6 +6503,7 @@ process_exit (void)
   /* Mark the end of the function, stuff away the location of the frag
      for the end of the function, and finally call pa_build_unwind_subspace
      to add an entry in the unwind table.  */
+  (void) where;
   hppa_elf_mark_end_of_function ();
   pa_build_unwind_subspace (last_call_info);
 #else
@@ -6643,6 +6645,8 @@ pa_type_args (symbolS *symbolP, int is_export)
      to the SOM BFD backend.  */
 #ifdef obj_set_symbol_type
   obj_set_symbol_type (bfdsym, (int) type);
+#else
+  (void) type;
 #endif
 
   /* Now that the type of the exported symbol has been handled,
@@ -6665,6 +6669,8 @@ pa_type_args (symbolS *symbolP, int is_export)
 	  arg_reloc = pa_align_arg_reloc (temp, pa_build_arg_reloc (name));
 #if defined (OBJ_SOM) || defined (ELF_ARG_RELOC)
 	  symbol_arg_reloc_info (symbolP) |= arg_reloc;
+#else
+	  (void) arg_reloc;
 #endif
 	  *input_line_pointer = c;
 	}
@@ -6679,6 +6685,8 @@ pa_type_args (symbolS *symbolP, int is_export)
 	  arg_reloc = pa_build_arg_reloc (name);
 #if defined (OBJ_SOM) || defined (ELF_ARG_RELOC)
 	  symbol_arg_reloc_info (symbolP) |= arg_reloc;
+#else
+	  (void) arg_reloc;
 #endif
 	  *input_line_pointer = c;
 	}
diff --git a/gas/config/tc-i370.c b/gas/config/tc-i370.c
index c3c97fc8188..bf362a3bff9 100644
--- a/gas/config/tc-i370.c
+++ b/gas/config/tc-i370.c
@@ -1,7 +1,7 @@
 /* tc-i370.c -- Assembler for the IBM 360/370/390 instruction set.
    Loosely based on the ppc files by Linas Vepstas <linas@linas.org> 1998, 99
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2009  Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2009, 2010  Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of GAS, the GNU Assembler.
@@ -1894,7 +1894,7 @@ i370_macro (char *str, const struct i370_macro *macro)
 void
 md_assemble (char *str)
 {
-  char *s, *opcode_str;
+  char *s;
   const struct i370_opcode *opcode;
   i370_insn_t insn;
   const unsigned char *opindex_ptr;
@@ -1915,7 +1915,6 @@ md_assemble (char *str)
     ;
   if (*s != '\0')
     *s++ = '\0';
-  opcode_str = str;
 
   /* Look up the opcode in the hash table.  */
   opcode = (const struct i370_opcode *) hash_find (i370_hash, str);
@@ -2033,12 +2032,10 @@ md_assemble (char *str)
   for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
     {
       const struct i370_operand *operand;
-      const char *errmsg;
       char *hold;
       expressionS ex;
 
       operand = &i370_operands[*opindex_ptr];
-      errmsg = NULL;
 
       /* If this is an index operand, and we are skipping it,
 	 just insert a zero.  */
diff --git a/gas/config/tc-i960.c b/gas/config/tc-i960.c
index fb8f0c73927..44664df34a6 100644
--- a/gas/config/tc-i960.c
+++ b/gas/config/tc-i960.c
@@ -1,6 +1,6 @@
 /* tc-i960.c - All the i80960-specific stuff
    Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009
+   1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS.
@@ -1069,7 +1069,7 @@ mem_fmt (char *args[],		/* args[0]->opcode mnemonic, args[1-3]->operands.  */
   char opdesc;			/* Operand descriptor byte.  */
   memS instr;			/* Description of binary to be output.  */
   char *outP;			/* Where the binary was output to.  */
-  expressionS expr;		/* Parsed expression.  */
+  expressionS exp;		/* Parsed expression.  */
   /* ->description of deferred address fixup.  */
   fixS *fixP;
 
@@ -1097,7 +1097,7 @@ mem_fmt (char *args[],		/* args[0]->opcode mnemonic, args[1-3]->operands.  */
 
   /* Parse the displacement; this must be done before emitting the
      opcode, in case it is an expression using `.'.  */
-  parse_expr (instr.e, &expr);
+  parse_expr (instr.e, &exp);
 
   /* Output opcode.  */
   outP = emit (instr.opcode);
@@ -1106,7 +1106,7 @@ mem_fmt (char *args[],		/* args[0]->opcode mnemonic, args[1-3]->operands.  */
     return;
 
   /* Process the displacement.  */
-  switch (expr.X_op)
+  switch (exp.X_op)
     {
     case O_illegal:
       as_bad (_("expression syntax error"));
@@ -1114,23 +1114,23 @@ mem_fmt (char *args[],		/* args[0]->opcode mnemonic, args[1-3]->operands.  */
 
     case O_constant:
       if (instr.disp == 32)
-	(void) emit (offs (expr));	/* Output displacement.  */
+	(void) emit (offs (exp));	/* Output displacement.  */
       else
 	{
 	  /* 12-bit displacement.  */
-	  if (offs (expr) & ~0xfff)
+	  if (offs (exp) & ~0xfff)
 	    {
 	      /* Won't fit in 12 bits: convert already-output
 	         instruction to MEMB format, output
 	         displacement.  */
 	      mema_to_memb (outP);
-	      (void) emit (offs (expr));
+	      (void) emit (offs (exp));
 	    }
 	  else
 	    {
 	      /* WILL fit in 12 bits:  OR into opcode and
 	         overwrite the binary we already put out.  */
-	      instr.opcode |= offs (expr);
+	      instr.opcode |= offs (exp);
 	      md_number_to_chars (outP, instr.opcode, 4);
 	    }
 	}
@@ -1148,7 +1148,7 @@ mem_fmt (char *args[],		/* args[0]->opcode mnemonic, args[1-3]->operands.  */
       outP = emit ((long) 0);
       fixP = fix_new_exp (frag_now,
 			  outP - frag_now->fr_literal,
-			  4, & expr, 0, NO_RELOC);
+			  4, &exp, 0, NO_RELOC);
       /* Steve's linker relaxing hack.  Mark this 32-bit relocation as
          being in the instruction stream, specifically as part of a callx
          instruction.  */
@@ -2100,8 +2100,6 @@ brtab_emit (void)
   char buf[20];
   /* Where the binary was output to.  */
   char *p;
-  /* Pointer to description of deferred address fixup.  */
-  fixS *fixP;
 
   if (!instrument_branches)
     return;
@@ -2117,9 +2115,9 @@ brtab_emit (void)
     {
       sprintf (buf, "%s%d", BR_LABEL_BASE, i);
       p = emit (0);
-      fixP = fix_new (frag_now,
-		      p - frag_now->fr_literal,
-		      4, symbol_find (buf), 0, 0, NO_RELOC);
+      fix_new (frag_now,
+	       p - frag_now->fr_literal,
+	       4, symbol_find (buf), 0, 0, NO_RELOC);
     }
 }
 
diff --git a/gas/config/tc-iq2000.c b/gas/config/tc-iq2000.c
index 684a71d7f4d..e8ed21d6be9 100644
--- a/gas/config/tc-iq2000.c
+++ b/gas/config/tc-iq2000.c
@@ -1,5 +1,5 @@
 /* tc-iq2000.c -- Assembler for the Sitera IQ2000.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010
    Free Software Foundation. Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -909,7 +909,6 @@ get_number (void)
 static void
 s_iq2000_ent (int aent)
 {
-  int number = 0;
   symbolS *symbolP;
   int maybe_text;
 
@@ -918,7 +917,7 @@ s_iq2000_ent (int aent)
     input_line_pointer++;
   SKIP_WHITESPACE ();
   if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
-    number = get_number ();
+    get_number ();
 
   if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
     maybe_text = 1;
diff --git a/gas/config/tc-m32c.c b/gas/config/tc-m32c.c
index cae3302132e..9c523e27811 100644
--- a/gas/config/tc-m32c.c
+++ b/gas/config/tc-m32c.c
@@ -1,5 +1,5 @@
 /* tc-m32c.c -- Assembler for the Renesas M32C.
-   Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation.
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation.
    Contributed by RedHat.
 
    This file is part of GAS, the GNU Assembler.
@@ -359,6 +359,7 @@ md_assemble (char * str)
 
   last_insn_had_delay_slot
     = CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_DELAY_SLOT);
+  (void) last_insn_had_delay_slot;
   insn_size = CGEN_INSN_BITSIZE(insn.insn);
 
   rl_type = rl_for (insn);
@@ -623,27 +624,20 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
 {
   int addend;
   int operand;
-  int new_insn;
   int where = fragP->fr_opcode - fragP->fr_literal;
   int rl_where = fragP->fr_opcode - fragP->fr_literal;
   unsigned char *op = (unsigned char *)fragP->fr_opcode;
-  int op_base = 0;
-  int op_op = 0;
   int rl_addend = 0;
 
   addend = target_address_for (fragP) - (fragP->fr_address + where);
-  new_insn = subtype_mappings[fragP->fr_subtype].insn;
 
   fragP->fr_fix = where + subtype_mappings[fragP->fr_subtype].bytes;
 
-  op_base = 0;
-
   switch (subtype_mappings[fragP->fr_subtype].insn)
     {
     case M32C_INSN_JCND16_5:
       op[1] = addend - 1;
       operand = M32C_OPERAND_LAB_8_8;
-      op_op = 1;
       rl_addend = 0x21;
       break;
 
@@ -655,9 +649,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[4] = (addend - 3) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
       where += 2;
-      new_insn = M32C_INSN_JMP16_W;
-      op_base = 2;
-      op_op = 3;
       rl_addend = 0x51;
       break;
 
@@ -667,9 +658,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0xfc;
       operand = M32C_OPERAND_LAB_8_24;
       where += 2;
-      new_insn = M32C_INSN_JMP16_A;
-      op_base = 2;
-      op_op = 3;
       rl_addend = 0x61;
       break;
 
@@ -677,8 +665,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
     case M32C_INSN_JCND16:
       op[2] = addend - 2;
       operand = M32C_OPERAND_LAB_16_8;
-      op_base = 0;
-      op_op = 2;
       rl_addend = 0x31;
       break;
 
@@ -690,9 +676,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[5] = (addend - 4) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
       where += 3;
-      new_insn = M32C_INSN_JMP16_W;
-      op_base = 3;
-      op_op = 4;
       rl_addend = 0x61;
       break;
 
@@ -702,17 +685,12 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[3] = 0xfc;
       operand = M32C_OPERAND_LAB_8_24;
       where += 3;
-      new_insn = M32C_INSN_JMP16_A;
-      op_base = 3;
-      op_op = 4;
       rl_addend = 0x71;
       break;
 
     case M32C_INSN_JMP16_S:
       op[0] = 0x60 | ((addend-2) & 0x07);
       operand = M32C_OPERAND_LAB_5_3;
-      op_base = 0;
-      op_op = 0;
       rl_addend = 0x10;
       break;
 
@@ -720,8 +698,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[0] = 0xfe;
       op[1] = addend - 1;
       operand = M32C_OPERAND_LAB_8_8;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x21;
       break;
 
@@ -730,8 +706,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[1] = addend - 1;
       op[2] = (addend - 1) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x31;
       break;
 
@@ -741,16 +715,12 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0;
       op[3] = 0;
       operand = M32C_OPERAND_LAB_8_24;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x41;
       break;
 
     case M32C_INSN_JCND32:
       op[1] = addend - 1;
       operand = M32C_OPERAND_LAB_8_8;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x21;
       break;
 
@@ -762,9 +732,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[4] = (addend - 3) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
       where += 2;
-      new_insn = M32C_INSN_JMP32_W;
-      op_base = 2;
-      op_op = 3;
       rl_addend = 0x51;
       break;
 
@@ -774,20 +741,13 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0xcc;
       operand = M32C_OPERAND_LAB_8_24;
       where += 2;
-      new_insn = M32C_INSN_JMP32_A;
-      op_base = 2;
-      op_op = 3;
       rl_addend = 0x61;
       break;
 
-
-
     case M32C_INSN_JMP32_S:
       addend = ((addend-2) & 0x07);
       op[0] = 0x4a | (addend & 0x01) | ((addend << 3) & 0x30);
       operand = M32C_OPERAND_LAB32_JMP_S;
-      op_base = 0;
-      op_op = 0;
       rl_addend = 0x10;
       break;
 
@@ -795,8 +755,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[0] = 0xbb;
       op[1] = addend - 1;
       operand = M32C_OPERAND_LAB_8_8;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x21;
       break;
 
@@ -805,8 +763,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[1] = addend - 1;
       op[2] = (addend - 1) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x31;
       break;
 
@@ -816,8 +772,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0;
       op[3] = 0;
       operand = M32C_OPERAND_LAB_8_24;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x41;
       break;
 
@@ -827,8 +781,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[1] = addend - 1;
       op[2] = (addend - 1) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x31;
       break;
 
@@ -838,8 +790,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0;
       op[3] = 0;
       operand = M32C_OPERAND_LAB_8_24;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x41;
       break;
 
@@ -848,8 +798,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[1] = addend - 1;
       op[2] = (addend - 1) >> 8;
       operand = M32C_OPERAND_LAB_8_16;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x31;
       break;
 
@@ -859,8 +807,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       op[2] = 0;
       op[3] = 0;
       operand = M32C_OPERAND_LAB_8_24;
-      op_base = 0;
-      op_op = 1;
       rl_addend = 0x41;
       break;
 
@@ -885,7 +831,6 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       operand = M32C_OPERAND_LAB_40_8;
       break;
 
-
     default:
       printf("\nHey!  Need more opcode converters! missing: %d %s\n\n",
 	     fragP->fr_subtype,
@@ -909,16 +854,16 @@ md_convert_frag (bfd *   abfd ATTRIBUTE_UNUSED,
       || (m32c_relax && (operand != M32C_OPERAND_LAB_5_3
 			 && operand != M32C_OPERAND_LAB32_JMP_S)))
     {
-      fixS *fixP;
       gas_assert (fragP->fr_cgen.insn != 0);
-      fixP = gas_cgen_record_fixup (fragP,
-				    where,
-				    fragP->fr_cgen.insn,
-				    (fragP->fr_fix - where) * 8,
-				    cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
-								operand),
-				    fragP->fr_cgen.opinfo,
-				    fragP->fr_symbol, fragP->fr_offset);
+      gas_cgen_record_fixup (fragP,
+			     where,
+			     fragP->fr_cgen.insn,
+			     (fragP->fr_fix - where) * 8,
+			     cgen_operand_lookup_by_num (gas_cgen_cpu_desc,
+							 operand),
+			     fragP->fr_cgen.opinfo,
+			     fragP->fr_symbol,
+			     fragP->fr_offset);
     }
 }
 
diff --git a/gas/config/tc-m68hc11.c b/gas/config/tc-m68hc11.c
index 5cae36ff33b..c31496191d6 100644
--- a/gas/config/tc-m68hc11.c
+++ b/gas/config/tc-m68hc11.c
@@ -1,5 +1,5 @@
 /* tc-m68hc11.c -- Assembler code for the Motorola 68HC11 & 68HC12.
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
    Free Software Foundation, Inc.
    Written by Stephane Carrez (stcarrez@nerim.fr)
 
@@ -1463,11 +1463,9 @@ fixup24 (expressionS *oper, int mode, int opmode ATTRIBUTE_UNUSED)
     }
   else if (oper->X_op != O_register)
     {
-      fixS *fixp;
-
       /* Now create a 24-bit fixup.  */
-      fixp = fix_new_exp (frag_now, f - frag_now->fr_literal, 3,
-			  oper, FALSE, BFD_RELOC_M68HC11_24);
+      fix_new_exp (frag_now, f - frag_now->fr_literal, 3,
+		   oper, FALSE, BFD_RELOC_M68HC11_24);
       number_to_chars_bigendian (f, 0, 3);
     }
   else
@@ -1517,8 +1515,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
   unsigned char code;
   char *f;
   unsigned long n;
-  fragS *frag;
-  int where;
 
   /* The relative branch conversion is not supported for
      brclr and brset.  */
@@ -1539,9 +1535,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
 	  && (!check_range (n, opcode->format) &&
 	      (jmp_mode == 1 || flag_fixed_branches == 0))))
     {
-      frag = frag_now;
-      where = frag_now_fix ();
-
       fix_new (frag_now, frag_now_fix (), 0,
                &abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
 
@@ -1599,9 +1592,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
     }
   else if (opcode->format & M6812_OP_JUMP_REL16)
     {
-      frag = frag_now;
-      where = frag_now_fix ();
-
       fix_new (frag_now, frag_now_fix (), 0,
                &abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
 
@@ -1614,9 +1604,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
     {
       char *op;
 
-      frag = frag_now;
-      where = frag_now_fix ();
-      
       fix_new (frag_now, frag_now_fix (), 0,
                &abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
 
@@ -3034,12 +3021,10 @@ md_estimate_size_before_relax (fragS *fragP, asection *segment)
                 }
               else
                 {
-                   fixS* fixp;
-
                    fragP->fr_opcode[0] = fragP->fr_opcode[0] << 3;
                    fragP->fr_opcode[0] |= 0xe2;
-                   fixp = fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
-                                   fragP->fr_offset, 1, BFD_RELOC_16_PCREL);
+                   fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
+			    fragP->fr_offset, 1, BFD_RELOC_16_PCREL);
                    fragP->fr_fix += 2;
                 }
 	      break;
@@ -3182,7 +3167,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
 {
   char *where;
   long value = * valP;
-  int op_type;
 
   if (fixP->fx_addsy == (symbolS *) NULL)
     fixP->fx_done = 1;
@@ -3191,8 +3175,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
   if (fixP->fx_subsy != (symbolS *) NULL)
     as_bad_where (fixP->fx_file, fixP->fx_line, _("Expression too complex."));
 
-  op_type = fixP->fx_r_type;
-
   /* Patch the instruction with the resolved operand.  Elf relocation
      info will also be generated to take care of linker/loader fixups.
      The 68HC11 addresses only 64Kb, we are only concerned by 8 and 16-bit
diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c
index fbfded32240..20852f8653a 100644
--- a/gas/config/tc-m68k.c
+++ b/gas/config/tc-m68k.c
@@ -1,6 +1,6 @@
 /* tc-m68k.c -- Assemble for the m68k family
    Copyright 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -7713,7 +7713,6 @@ md_show_usage (FILE *stream)
 {
   const char *default_cpu = TARGET_CPU;
   int i;
-  unsigned int default_arch;
 
   /* Get the canonical name for the default target CPU.  */
   if (*default_cpu == 'm')
@@ -7722,7 +7721,6 @@ md_show_usage (FILE *stream)
     {
       if (strcasecmp (default_cpu, m68k_cpus[i].name) == 0)
 	{
-	  default_arch = m68k_cpus[i].arch;
 	  while (m68k_cpus[i].alias > 0)
 	    i--;
 	  while (m68k_cpus[i].alias < 0)
diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
index 88b4dda6c92..e1c4953d3a6 100644
--- a/gas/config/tc-microblaze.c
+++ b/gas/config/tc-microblaze.c
@@ -1,6 +1,6 @@
 /* tc-microblaze.c -- Assemble code for Xilinx MicroBlaze
 
-   Copyright 2009 Free Software Foundation.
+   Copyright 2009, 2010 Free Software Foundation.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -160,8 +160,6 @@ microblaze_s_lcomm (int xxx ATTRIBUTE_UNUSED)
   offsetT size;
   symbolS *symbolP;
   offsetT align;
-  segT old_sec;
-  int old_subsec;
   char *pfrag;
   int align2;
   segT current_seg = now_seg;
@@ -227,8 +225,6 @@ microblaze_s_lcomm (int xxx ATTRIBUTE_UNUSED)
     }
 
   /* Allocate_bss.  */
-  old_sec = now_seg;
-  old_subsec = now_subseg;
   if (align)
     {
       /* Convert to a power of 2 alignment.  */
@@ -1800,6 +1796,7 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED,
       fixP = fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol,
 	              fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_PLT);
       /* fixP->fx_plt = 1; */
+      (void) fixP;
       fragP->fr_fix += INST_WORD_SIZE * 2;
       fragP->fr_var = 0;
       break;
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 9753a551f55..4765ac71ec6 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -12695,6 +12695,8 @@ s_change_section (int ignore ATTRIBUTE_UNUSED)
     section_alignment = get_absolute_expression ();
   else
     section_alignment = 0;
+  /* FIXME: really ignore?  */
+  (void) section_alignment;
 
   section_name = xstrdup (section_name);
 
@@ -15077,12 +15079,9 @@ s_mips_end (int x ATTRIBUTE_UNUSED)
     {
       segT saved_seg = now_seg;
       subsegT saved_subseg = now_subseg;
-      valueT dot;
       expressionS exp;
       char *fragp;
 
-      dot = frag_now_fix ();
-
 #ifdef md_flush_pending_output
       md_flush_pending_output ();
 #endif
diff --git a/gas/config/tc-mmix.c b/gas/config/tc-mmix.c
index 245acefc874..5b6b331a7ca 100644
--- a/gas/config/tc-mmix.c
+++ b/gas/config/tc-mmix.c
@@ -1,5 +1,5 @@
 /* tc-mmix.c -- Assembler for Don Knuth's MMIX.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation.
 
    This file is part of GAS, the GNU Assembler.
@@ -4008,7 +4008,6 @@ static void
 mmix_byte (void)
 {
   unsigned int c;
-  char *start;
 
   if (now_seg == text_section)
     text_has_contents = 1;
@@ -4022,7 +4021,6 @@ mmix_byte (void)
 	{
 	case '\"':
 	  ++input_line_pointer;
-	  start = input_line_pointer;
 	  while (is_a_char (c = next_char_of_string ()))
 	    {
 	      FRAG_APPEND_1_CHAR (c);
@@ -4098,7 +4096,6 @@ static void
 mmix_cons (int nbytes)
 {
   expressionS exp;
-  char *start;
 
   /* If we don't have any contents, then it's ok to have a specified start
      address that is not a multiple of the max data size.  We will then
@@ -4179,7 +4176,6 @@ mmix_cons (int nbytes)
 	       bytes.  */
 	  case '\"':
 	    ++input_line_pointer;
-	    start = input_line_pointer;
 	    while (is_a_char (c = next_char_of_string ()))
 	      {
 		exp.X_op = O_constant;
diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c
index 1ddb110b311..74ede3ae55b 100644
--- a/gas/config/tc-mn10300.c
+++ b/gas/config/tc-mn10300.c
@@ -1,6 +1,6 @@
 /* tc-mn10300.c -- Assembler code for the Matsushita 10300
    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -2065,7 +2065,6 @@ keep_going:
 	    {
 	      reloc_howto_type *reloc_howto;
 	      int offset;
-	      fixS *fixP;
 
 	      reloc_howto = bfd_reloc_type_lookup (stdoutput,
 						   fixups[i].reloc);
@@ -2079,10 +2078,10 @@ keep_going:
 		abort ();
 
 	      offset = 4 - size;
-	      fixP = fix_new_exp (frag_now, f - frag_now->fr_literal + offset,
-				  reloc_size, &fixups[i].exp,
-				  reloc_howto->pc_relative,
-				  fixups[i].reloc);
+	      fix_new_exp (frag_now, f - frag_now->fr_literal + offset,
+			   reloc_size, &fixups[i].exp,
+			   reloc_howto->pc_relative,
+			   fixups[i].reloc);
 	    }
 	  else
 	    {
diff --git a/gas/config/tc-msp430.c b/gas/config/tc-msp430.c
index 0ccf4dbad73..98d90c6f6bf 100644
--- a/gas/config/tc-msp430.c
+++ b/gas/config/tc-msp430.c
@@ -1,6 +1,6 @@
 /* tc-msp430.c -- Assembler code for the Texas Instruments MSP430
 
-  Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2009
+  Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
   Free Software Foundation, Inc.
   Contributed by Dmitry Diky <diwil@mail.ru>
 
@@ -678,7 +678,6 @@ msp430_profiler (int dummy ATTRIBUTE_UNUSED)
 static char *
 extract_word (char * from, char * to, int limit)
 {
-  char *op_start;
   char *op_end;
   int size = 0;
 
@@ -687,7 +686,7 @@ extract_word (char * from, char * to, int limit)
   *to = 0;
 
   /* Find the op code end.  */
-  for (op_start = op_end = from; *op_end != 0 && is_part_of_name (*op_end);)
+  for (op_end = from; *op_end != 0 && is_part_of_name (*op_end);)
     {
       to[size++] = *op_end++;
       if (size + 1 >= limit)
diff --git a/gas/config/tc-mt.c b/gas/config/tc-mt.c
index 3583b76019a..1b81e1f9be2 100644
--- a/gas/config/tc-mt.c
+++ b/gas/config/tc-mt.c
@@ -1,5 +1,5 @@
 /* tc-mt.c -- Assembler for the Morpho Technologies mt .
-   Copyright (C) 2005, 2006, 2007 Free Software Foundation.
+   Copyright (C) 2005, 2006, 2007, 2010 Free Software Foundation.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -294,6 +294,7 @@ md_assemble (char * str)
 
   last_insn_had_delay_slot =
     CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_DELAY_SLOT);
+  (void) last_insn_had_delay_slot;
 
   last_insn_has_load_delay =
     CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_LOAD_DELAY);
@@ -458,8 +459,6 @@ mt_apply_fix (fixS *fixP, valueT *valueP, segT seg)
 bfd_boolean
 mt_fix_adjustable (fixS * fixP)
 {
-  bfd_reloc_code_real_type reloc_type;
-
   if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
     {
       const CGEN_INSN *insn = NULL;
@@ -467,10 +466,8 @@ mt_fix_adjustable (fixS * fixP)
       const CGEN_OPERAND *operand;
 
       operand = cgen_operand_lookup_by_num(gas_cgen_cpu_desc, opindex);
-      reloc_type = md_cgen_lookup_reloc (insn, operand, fixP);
+      md_cgen_lookup_reloc (insn, operand, fixP);
     }
-  else
-    reloc_type = fixP->fx_r_type;
 
   if (fixP->fx_addsy == NULL)
     return TRUE;
diff --git a/gas/config/tc-or32.c b/gas/config/tc-or32.c
index 7e7e6636975..7234fb837e0 100644
--- a/gas/config/tc-or32.c
+++ b/gas/config/tc-or32.c
@@ -1,5 +1,5 @@
 /* Assembly backend for the OpenRISC 1000.
-   Copyright (C) 2002, 2003, 2005, 2007, 2009
+   Copyright (C) 2002, 2003, 2005, 2007, 2009, 2010
    Free Software Foundation, Inc.
    Contributed by Damjan Lampret <lampret@opencores.org>.
    Modified bu Johan Rydberg, <johan.rydberg@netinsight.se>.
@@ -333,7 +333,6 @@ machine_ip (char *str)
   char *s;
   const char *args;
   const struct machine_opcode *insn;
-  char *argsStart;
   unsigned long opcode;
   expressionS the_operand;
   expressionS *operand = &the_operand;
@@ -369,7 +368,6 @@ machine_ip (char *str)
       return;
     }
 
-  argsStart = s;
   opcode = 0;
   memset (&the_insn, '\0', sizeof (the_insn));
   the_insn.reloc = BFD_RELOC_NONE;
diff --git a/gas/config/tc-pj.c b/gas/config/tc-pj.c
index 8f49e8f70ae..f82790ba3ec 100644
--- a/gas/config/tc-pj.c
+++ b/gas/config/tc-pj.c
@@ -1,5 +1,5 @@
 /* tc-pj.c -- Assemble code for Pico Java
-   Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2009
+   Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -366,10 +366,8 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
   char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
   long val = *valP;
   long max, min;
-  int shift;
 
   max = min = 0;
-  shift = 0;
   switch (fixP->fx_r_type)
     {
     case BFD_RELOC_VTABLE_INHERIT:
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index 70a1adcdb48..0b493123671 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -1,6 +1,6 @@
 /* tc-s390.c -- Assemble for the S390
    Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009  Free Software Foundation, Inc.
+   2009, 2010  Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
    This file is part of GAS, the GNU Assembler.
@@ -1145,14 +1145,12 @@ md_gather_operands (char *str,
   elf_suffix_type suffix;
   bfd_reloc_code_real_type reloc;
   int skip_optional;
-  int parentheses;
   char *f;
   int fc, i;
 
   while (ISSPACE (*str))
     str++;
 
-  parentheses = 0;
   skip_optional = 0;
 
   /* Gather the operands.  */
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 67bec05c315..15a41283800 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -145,8 +145,10 @@ static unsigned int preset_target_arch;
    accommodate the insns seen so far.  */
 static unsigned int valid_arch;
 
+#ifdef OBJ_ELF
 /* Whether --fdpic was given.  */
 static int sh_fdpic;
+#endif
 
 const char EXP_CHARS[] = "eE";
 
@@ -2347,7 +2349,9 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
   int low_byte = target_big_endian ? 1 : 0;
   int max_index = 4;
   bfd_reloc_code_real_type r_type;
+#ifdef OBJ_ELF
   int unhandled_pic = 0;
+#endif
 
   nbuf[0] = 0;
   nbuf[1] = 0;
@@ -2358,6 +2362,7 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
   nbuf[6] = 0;
   nbuf[7] = 0;
 
+#ifdef OBJ_ELF
   for (indx = 0; indx < 3; indx++)
     if (opcode->arg[indx] == A_IMM
 	&& operand[indx].type == A_IMM
@@ -2365,6 +2370,7 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
 	    || sh_PIC_related_p (operand[indx].immediate.X_add_symbol)
 	    || sh_PIC_related_p (operand[indx].immediate.X_op_symbol)))
       unhandled_pic = 1;
+#endif
 
   if (SH_MERGE_ARCH_SET (opcode->arch, arch_op32))
     {
@@ -2445,9 +2451,11 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
 	      break;
 	    case IMM0_20:
 	      r_type = BFD_RELOC_SH_DISP20;
+#ifdef OBJ_ELF
 	      if (sh_check_fixup (&operand->immediate, &r_type))
 		as_bad (_("Invalid PIC expression."));
 	      unhandled_pic = 0;
+#endif
 	      insert4 (output, r_type, 0, operand);
 	      break;
 	    case IMM0_20BY8:
@@ -2507,8 +2515,10 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
 	    }
 	}
     }
+#ifdef OBJ_ELF
   if (unhandled_pic)
     as_bad (_("misplaced PIC operand"));
+#endif
   if (!target_big_endian)
     {
       output[1] = (nbuf[0] << 4) | (nbuf[1]);
@@ -3715,7 +3725,6 @@ void
 sh_cons_align (int nbytes)
 {
   int nalign;
-  char *p;
 
   if (sh_no_align_cons)
     {
@@ -3741,8 +3750,8 @@ sh_cons_align (int nbytes)
       return;
     }
 
-  p = frag_var (rs_align_test, 1, 1, (relax_substateT) 0,
-		(symbolS *) NULL, (offsetT) nalign, (char *) NULL);
+  frag_var (rs_align_test, 1, 1, (relax_substateT) 0,
+	    (symbolS *) NULL, (offsetT) nalign, (char *) NULL);
 
   record_alignment (now_seg, nalign);
 }
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index 26ecc86002f..a9d633dcfb4 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -1,6 +1,6 @@
 /* tc-sparc.c -- Assemble for the SPARC
    Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    This file is part of GAS, the GNU Assembler.
 
@@ -4181,7 +4181,6 @@ void
 sparc_cons_align (int nbytes)
 {
   int nalign;
-  char *p;
 
   /* Only do this if we are enforcing aligned data.  */
   if (! enforce_aligned_data)
@@ -4204,8 +4203,8 @@ sparc_cons_align (int nbytes)
       return;
     }
 
-  p = frag_var (rs_align_test, 1, 1, (relax_substateT) 0,
-		(symbolS *) NULL, (offsetT) nalign, (char *) NULL);
+  frag_var (rs_align_test, 1, 1, (relax_substateT) 0,
+	    (symbolS *) NULL, (offsetT) nalign, (char *) NULL);
 
   record_alignment (now_seg, nalign);
 }
diff --git a/gas/config/tc-tic4x.c b/gas/config/tc-tic4x.c
index fd98c2c4519..60f7fb41a72 100644
--- a/gas/config/tc-tic4x.c
+++ b/gas/config/tc-tic4x.c
@@ -1,5 +1,5 @@
 /* tc-tic4x.c -- Assemble for the Texas Instruments TMS320C[34]x.
-   Copyright (C) 1997,1998, 2002, 2003, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 1997,1998, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation. Inc.
 
    Contributed by Michael P. Hayes (m.hayes@elec.canterbury.ac.nz)
@@ -949,8 +949,9 @@ tic4x_eval (int x ATTRIBUTE_UNUSED)
     }
   name = input_line_pointer;
   c = get_symbol_end ();	/* Get terminator.  */
-  demand_empty_rest_of_line ();
   tic4x_insert_sym (name, value);
+  *input_line_pointer++ = c;
+  demand_empty_rest_of_line ();
 }
 
 /* Reset local labels.  */
@@ -967,7 +968,6 @@ tic4x_sect (int x ATTRIBUTE_UNUSED)
 {
   char c;
   char *section_name;
-  char *subsection_name;
   char *name;
   segT seg;
   offsetT num;
@@ -988,7 +988,6 @@ tic4x_sect (int x ATTRIBUTE_UNUSED)
      Volker Kuhlmann  <v.kuhlmann@elec.canterbury.ac.nz>.  */
   if (c == ':')
     {
-      subsection_name = input_line_pointer;
       c = get_symbol_end ();	/* Get terminator.  */
       input_line_pointer++;	/* Skip null symbol terminator.  */
       as_warn (_(".sect: subsection name ignored"));
diff --git a/gas/config/tc-tic54x.c b/gas/config/tc-tic54x.c
index 1a00bb49554..99fafe84e2d 100644
--- a/gas/config/tc-tic54x.c
+++ b/gas/config/tc-tic54x.c
@@ -1,6 +1,6 @@
 /* tc-tic54x.c -- Assembly code for the Texas Instruments TMS320C54X
    Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009  Free Software Foundation, Inc.
+   2009, 2010  Free Software Foundation, Inc.
    Contributed by Timothy Wall (twall@cygnus.com)
 
    This file is part of GAS, the GNU Assembler.
@@ -1570,7 +1570,6 @@ static void
 tic54x_stringer (int type)
 {
   unsigned int c;
-  char *start;
   int append_zero = type == 'S' || type == 'P';
   int packed = type == 'p' || type == 'P';
   int last_char = -1; /* Packed strings need two bytes at a time to encode.  */
@@ -1600,7 +1599,6 @@ tic54x_stringer (int type)
 	  }
 	case '\"':
 	  ++input_line_pointer;	/* -> 1st char of string.  */
-	  start = input_line_pointer;
 	  while (is_a_char (c = next_char_of_string ()))
 	    {
 	      if (!packed)
diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index 33353dab4b0..185a9a242d1 100644
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -1,6 +1,6 @@
 /* tc-vax.c - vax-specific -
    Copyright 1987, 1991, 1992, 1993, 1994, 1995, 1998, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -1271,10 +1271,8 @@ vip_op (char *optext, struct vop *vopP)
      get the types wrong below, we lose at compile time rather than at
      lint or run time.  */
   char access_mode;		/* vop_access.  */
-  char width;			/* vop_width.  */
 
   access_mode = vopP->vop_access;
-  width = vopP->vop_width;
   /* None of our code bugs (yet), no user text errors, no warnings
      even.  */
   err = wrn = 0;
diff --git a/gas/config/tc-xstormy16.c b/gas/config/tc-xstormy16.c
index 120c4da2e16..74c5bcea3e4 100644
--- a/gas/config/tc-xstormy16.c
+++ b/gas/config/tc-xstormy16.c
@@ -1,5 +1,5 @@
 /* tc-xstormy16.c -- Assembler for the Sanyo XSTORMY16.
-   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
+   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
    Free Software Foundation.
 
    This file is part of GAS, the GNU Assembler.
@@ -197,7 +197,6 @@ xstormy16_cons_fix_new (fragS *f,
 			expressionS *exp)
 {
   bfd_reloc_code_real_type code;
-  fixS *fix;
 
   if (exp->X_op == O_fptr_symbol)
     {
@@ -239,7 +238,7 @@ xstormy16_cons_fix_new (fragS *f,
       return;
     }
 
-  fix = fix_new_exp (f, where, nbytes, exp, 0, code);
+  fix_new_exp (f, where, nbytes, exp, 0, code);
 }
 
 /* Called while parsing an instruction to create a fixup.
diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c
index ede3cb9bee1..fd6a992fdb8 100644
--- a/gas/config/tc-xtensa.c
+++ b/gas/config/tc-xtensa.c
@@ -1,5 +1,5 @@
 /* tc-xtensa.c -- Assemble Xtensa instructions.
-   Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -1321,18 +1321,18 @@ xtensa_end_directive (int ignore ATTRIBUTE_UNUSED)
 
   md_flush_pending_output ();
 
-  switch (end_directive)
+  switch ((int) end_directive)
     {
-    case (directiveE) XTENSA_UNDEFINED:
+    case XTENSA_UNDEFINED:
       discard_rest_of_line ();
       return;
 
-    case directive_density:
+    case (int) directive_density:
       as_warn (_(".end [no-]density is ignored"));
       demand_empty_rest_of_line ();
       break;
 
-    case directive_absolute_literals:
+    case (int) directive_absolute_literals:
       if (!absolute_literals_supported && !end_negated)
 	{
 	  as_warn (_("Xtensa absolute literals option not supported; ignored"));
@@ -1452,6 +1452,9 @@ xtensa_literal_pseudo (int ignored ATTRIBUTE_UNUSED)
   if (use_literal_section || directive_state[directive_absolute_literals])
     dest_seg = now_seg;
 
+  /* FIXME, despite the previous comments, dest_seg is unused...  */
+  (void) dest_seg;
+
   /* All literals are aligned to four-byte boundaries.  */
   frag_align (2, 0, 0);
   record_alignment (now_seg, 2);
@@ -5437,12 +5440,11 @@ md_assemble (char *str)
 	      bfd_reloc_code_real_type reloc;
 	      char *old_input_line_pointer;
 	      expressionS *tok = &orig_insn.extra_arg;
-	      segT t;
 
 	      old_input_line_pointer = input_line_pointer;
 	      input_line_pointer = arg_strings[num_args - 1];
 
-	      t = expression (tok);
+	      expression (tok);
 	      if (tok->X_op == O_symbol
 		  && ((reloc = xtensa_elf_suffix (&input_line_pointer, tok))
 		      == BFD_RELOC_XTENSA_TLS_CALL))
@@ -7893,7 +7895,6 @@ xtensa_fix_short_loop_frags (void)
     for (frchP = seg_info (s)->frchainP; frchP; frchP = frchP->frch_next)
       {
 	fragS *fragP;
-	fragS *current_target = NULL;
 	xtensa_opcode current_opcode = XTENSA_UNDEFINED;
 
 	/* Walk over all of the fragments in a subsection.  */
@@ -7906,7 +7907,6 @@ xtensa_fix_short_loop_frags (void)
 		TInsn t_insn;
 		fragS *loop_frag = next_non_empty_frag (fragP);
 		tinsn_from_chars (&t_insn, loop_frag->fr_opcode, 0);
-		current_target = symbol_get_frag (fragP->fr_symbol);
 		current_opcode = t_insn.opcode;
 		gas_assert (xtensa_opcode_is_loop (xtensa_default_isa,
 					       current_opcode) == 1);
@@ -9598,7 +9598,6 @@ convert_frag_immed (segT segP,
       symbolS *gen_label = NULL;
       offsetT frag_offset;
       bfd_boolean first = TRUE;
-      bfd_boolean last_is_jump;
 
       /* It does not fit.  Find something that does and
          convert immediately.  */
@@ -9673,7 +9672,6 @@ convert_frag_immed (segT segP,
 
       total_size = 0;
       first = TRUE;
-      last_is_jump = FALSE;
       for (i = 0; i < istack.ninsn; i++)
 	{
 	  TInsn *tinsn = &istack.insn[i];
@@ -10064,7 +10062,7 @@ xtensa_move_literals (void)
 {
   seg_list *segment;
   frchainS *frchain_from, *frchain_to;
-  fragS *search_frag, *next_frag, *last_frag, *literal_pool, *insert_after;
+  fragS *search_frag, *next_frag, *literal_pool, *insert_after;
   fragS **frag_splice;
   emit_state state;
   segT dest_seg;
@@ -10106,7 +10104,6 @@ xtensa_move_literals (void)
 	 frags in it.  */
       frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL);
       xtensa_set_frag_assembly_state (frag_now);
-      last_frag = frag_now;
       frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL);
       xtensa_set_frag_assembly_state (frag_now);
 
diff --git a/gas/ecoff.c b/gas/ecoff.c
index f4e22ac2e8c..d623ba9ca91 100644
--- a/gas/ecoff.c
+++ b/gas/ecoff.c
@@ -1,6 +1,6 @@
 /* ECOFF debugging support.
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Contributed by Cygnus Support.
    This file was put together by Ian Lance Taylor <ian@cygnus.com>.  A
@@ -1755,7 +1755,7 @@ add_ecoff_symbol (const char *str,	/* symbol name */
 	      ty = add_aux_sym_tir (&last_func_type_info,
 				    hash_no,
 				    &cur_file_ptr->thash_head[0]);
-
+	      (void) ty;
 /* This seems to be unnecessary.  I'm not even sure what it is
  * intended to do.  It's from mips-tfile.
  *	      if (last_func_sym_value != (symbolS *) NULL)
diff --git a/gas/itbl-ops.c b/gas/itbl-ops.c
index 9d6e8ffbbf5..e97a63679f4 100644
--- a/gas/itbl-ops.c
+++ b/gas/itbl-ops.c
@@ -1,6 +1,6 @@
 /* itbl-ops.c
    Copyright 1997, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
-   2009  Free Software Foundation, Inc.
+   2009, 2010  Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -300,7 +300,10 @@ append_insns_as_macros (void)
 {
   struct ITBL_OPCODE_STRUCT *new_opcodes, *o;
   struct itbl_entry *e, **es;
-  int n, id, size, new_size, new_num_opcodes;
+  int n, size, new_size, new_num_opcodes;
+#ifdef USE_MACROS
+  int id;
+#endif
 
   if (!itbl_have_entries)
     return;
@@ -335,7 +338,9 @@ append_insns_as_macros (void)
   /* FIXME! some NUMOPCODES are calculated expressions.
 		These need to be changed before itbls can be supported.  */
 
+#ifdef USE_MACROS
   id = ITBL_NUM_MACROS;		/* begin the next macro id after the last */
+#endif
   o = &new_opcodes[ITBL_NUM_OPCODES];	/* append macro to opcodes list */
   for (n = e_p0; n < e_nprocs; n++)
     {
diff --git a/gas/listing.c b/gas/listing.c
index 929ec98dbf7..bc6af712a0e 100644
--- a/gas/listing.c
+++ b/gas/listing.c
@@ -1075,17 +1075,22 @@ print_source (file_info_type *  current_file,
 static int
 debugging_pseudo (list_info_type *list, const char *line)
 {
+#ifdef OBJ_ELF
   static int in_debug;
   int was_debug;
+#endif
 
   if (list->debugging)
     {
+#ifdef OBJ_ELF
       in_debug = 1;
+#endif
       return 1;
     }
-
+#ifdef OBJ_ELF
   was_debug = in_debug;
   in_debug = 0;
+#endif
 
   while (ISSPACE (*line))
     line++;
diff --git a/gas/read.c b/gas/read.c
index 32ac5e2c0f3..92371b79f95 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -1610,6 +1610,8 @@ s_mri_common (int small ATTRIBUTE_UNUSED)
 #ifdef S_SET_ALIGN
   if (align != 0)
     S_SET_ALIGN (sym, align);
+#else
+  (void) align;
 #endif
 
   if (line_label != NULL)
@@ -5155,7 +5157,9 @@ stringer (int bits_appendzero)
   const int bitsize = bits_appendzero & ~7;
   const int append_zero = bits_appendzero & 1;
   unsigned int c;
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
   char *start;
+#endif
 
 #ifdef md_flush_pending_output
   md_flush_pending_output ();
@@ -5195,7 +5199,9 @@ stringer (int bits_appendzero)
 	{
 	case '\"':
 	  ++input_line_pointer;	/*->1st char of string.  */
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
 	  start = input_line_pointer;
+#endif
 
 	  while (is_a_char (c = next_char_of_string ()))
 	    stringer_append_char (c, bitsize);
@@ -5205,8 +5211,7 @@ stringer (int bits_appendzero)
 
 	  know (input_line_pointer[-1] == '\"');
 
-#ifndef NO_LISTING
-#ifdef OBJ_ELF
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
 	  /* In ELF, when gcc is emitting DWARF 1 debugging output, it
 	     will emit .string with a filename in the .debug section
 	     after a sequence of constants.  See the comment in
@@ -5222,7 +5227,6 @@ stringer (int bits_appendzero)
 	      listing_source_file (start);
 	      input_line_pointer[-1] = c;
 	    }
-#endif
 #endif
 
 	  break;