toplev.c: Make *_time variable long to reduce chance of overflow.

toplev.c: Make *_time variable long to reduce chance of overflow.

	* toplev.c: Make *_time variable long to reduce chance of overflow.
	(TIMEVAR): Likewise for `otime'.
	(print_time): Arg is now long; compute percentage in FP and round.
	* toplev.h (print_time): Arg is long.

	* tree.c: Minor whitespace changes.

From-SVN: r33168