2012-05-18 Sergio Durigan Junior <sergiodj@redhat.com>

* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c:
	* avr-tdep.c:
	* ax-gdb.c:
	* bfin-linux-tdep.c:
	* breakpoint.c:
	* c-valprint.c:
	* cli/cli-cmds.c:
	* coffread.c:
	* cp-support.c:
	* cris-tdep.c:
	* dwarf2-frame-tailcall.c:
	* dwarf2-frame.c:
	* dwarf2expr.c:
	* dwarf2loc.c:
	* dwarf2read.c:
	* elfread.c:
	* eval.c:
	* expprint.c:
	* f-valprint.c:
	* frv-tdep.c:
	* h8300-tdep.c:
	* hppa-hpux-tdep.c:
	* hppa-tdep.c:
	* hppanbsd-tdep.c:
	* i386-nto-tdep.c:
	* i386-tdep.c:
	* i387-tdep.c:
	* ia64-tdep.c:
	* jit.c:
	* linespec.c:
	* linux-tdep.c:
	* lm32-tdep.c:
	* m2-valprint.c:
	* m32c-tdep.c:
	* m32r-rom.c:
	* m32r-tdep.c:
	* m68k-tdep.c:
	* m68klinux-tdep.c:
	* mi/mi-main.c:
	* microblaze-tdep.c:
	* mips-linux-tdep.c:
	* mips-tdep.c:
	* mn10300-tdep.c:
	* p-valprint.c:
	* parse.c:
	* ppc-linux-tdep.c:
	* ppc-sysv-tdep.c:
	* printcmd.c:
	* python/py-finishbreakpoint.c:
	* python/py-inferior.c:
	* python/py-infthread.c:
	* python/py-type.c:
	* python/python.c:
	* remote-fileio.c:
	* remote-m32r-sdi.c:
	* remote-mips.c:
	* reverse.c:
	* rl78-tdep.c:
	* rs6000-aix-tdep.c:
	* rs6000-tdep.c:
	* s390-tdep.c:
	* score-tdep.c:
	* sh64-tdep.c:
	* skip.c:
	* solib-darwin.c:
	* solib-dsbt.c:
	* solib-frv.c:
	* sparc-tdep.c:
	* spu-multiarch.c:
	* spu-tdep.c:
	* stack.c:
	* symfile.c:
	* symtab.c:
	* tic6x-tdep.c:
	* tracepoint.c:
	* v850-tdep.c:
	* valarith.c:
	* valprint.c:
	* value.c:
	* xcoffread.c:
	* xtensa-tdep.c:
	* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c: Delete unused variables.

gdb/m32r-rom.c

@@ -122,8 +122,7 @@ static void
 m32r_load (char *filename, int from_tty)
 {
   bfd *abfd;
-  asection *s;
-  unsigned int i, data_count = 0;
+  unsigned int data_count = 0;
   struct timeval start_time, end_time;
 
   if (filename == NULL || filename[0] == 0)
@@ -238,8 +237,12 @@ m32r_supply_register (struct regcache *regcache, char *regname,
       monitor_supply_register (regcache, regno, val);
       if (regno == PSW_REGNUM)
 	{
+#if (defined SM_REGNUM || defined BSM_REGNUM || defined IE_REGNUM \
+     || defined BIE_REGNUM || defined COND_REGNUM  || defined CBR_REGNUM \
+     || defined BPC_REGNUM || defined BCARRY_REGNUM)
 	  unsigned long psw = strtoul (val, NULL, 16);
 	  char *zero = "00000000", *one = "00000001";
+#endif
 
 #ifdef SM_REGNUM
 	  /* Stack mode bit */
@@ -533,7 +536,6 @@ m32r_upload_command (char *args, int from_tty)
 	  {
 	    bfd_size_type section_size = bfd_section_size (abfd, s);
 	    bfd_vma section_base = bfd_section_lma (abfd, s);
-	    unsigned int buffer;
 
 	    data_count += section_size;