re PR target/82682 (FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958)

	PR target/82682
	* ree.c (combine_reaching_defs): Optimize also
	reg2=exp; reg1=reg2; reg2=any_extend(reg1); into
	reg2=any_extend(exp); reg1=reg2;, formatting fix.

From-SVN: r256551