re PR target/46428 (moxie-elf --enable-werror-always build fails)

	PR target/46428
	* config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
	* config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
	comparison.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r166664

gcc/ChangeLog

+2010-11-12  Joern Rennecke  <amylaar@spamcop.net>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR target/46428
+	* config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
+	* config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
+	comparison.
+
 2010-11-12  Pat Haugen  <pthaugen@us.ibm.com>
 
 	* opts-common.c (decode_cmdline_option): Initialize separate_args.

gcc/config/moxie/moxie.c

@@ -317,7 +317,7 @@ void
 moxie_expand_epilogue (void)
 {
   int regno;
-  rtx insn, reg, cfa_restores = NULL;
+  rtx reg;
 
   if (cfun->machine->callee_saved_reg_size != 0)
     {
@@ -340,7 +340,7 @@ moxie_expand_epilogue (void)
 	    && df_regs_ever_live_p (regno))
 	  {
 	    rtx preg = gen_rtx_REG (Pmode, regno);
-	    insn = emit_insn (gen_movsi_pop (reg, preg));
+	    emit_insn (gen_movsi_pop (reg, preg));
 	  }
     }
 

gcc/config/moxie/moxie.h

@@ -405,7 +405,7 @@ enum reg_class
 #define INDEX_REG_CLASS NO_REGS
 
 #define HARD_REGNO_OK_FOR_BASE_P(NUM) \
-  ((NUM) >= 0 && (NUM) < FIRST_PSEUDO_REGISTER \
+  ((unsigned) (NUM) < FIRST_PSEUDO_REGISTER \
    && (REGNO_REG_CLASS(NUM) == GENERAL_REGS \
        || (NUM) == HARD_FRAME_POINTER_REGNUM))