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/mips-tdep.c

@@ -1576,7 +1576,6 @@ extended_mips16_next_pc (struct frame_info *frame, CORE_ADDR pc,
     {
     case 2:			/* Branch */
       {
-	CORE_ADDR offset;
 	struct upk_mips16 upk;
 	unpack_mips16 (gdbarch, pc, extension, insn, itype, &upk);
 	pc += (upk.offset << 1) + 2;
@@ -4959,7 +4958,6 @@ mips_print_register (struct ui_file *file, struct frame_info *frame,
 		     int regnum)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
-  int offset;
   struct value_print_options opts;
   struct value *val;
 
@@ -5696,7 +5694,7 @@ mips_segment_boundary (CORE_ADDR bpaddr)
 static CORE_ADDR
 mips_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
 {
-  CORE_ADDR prev_addr, next_addr;
+  CORE_ADDR prev_addr;
   CORE_ADDR boundary;
   CORE_ADDR func_addr;
 
@@ -5750,7 +5748,6 @@ mips_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
     }
   else
     {
-      struct minimal_symbol *sym;
       CORE_ADDR addr, jmpaddr;
       int i;