* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33168 138bc75d-0d04-0410-961f-82ee72b054a4