move-if-change: Remove.

	* move-if-change: Remove.
	* Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
	(s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
	(s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
	(s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
	(s-gtyp-gen, s-iov): Use the top level move-if-change.
	* objc/Make-lang.in (objc/objc-parse.y): Likewise.

From-SVN: r78163

gcc/move-if-change

-#!/bin/sh
-# Like mv $1 $2, but if the files are the same, just delete $1.
-# Status is 0 if $2 is changed, 1 otherwise.
-if
-test -r $2
-then
-if
-cmp -s $1 $2
-then
-echo $2 is unchanged
-rm -f $1
-else
-mv -f $1 $2
-fi
-else
-mv -f $1 $2
-fi