2009-04-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting

	* lib-load.adb: Minor reformatting

	* sem_ch4.adb: Minor reformatting

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* namet-sp.ads, namet-sp.adb (Is_Bad_Spelling_Of): Implement new spec
	(equal values => False).

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Is_Null_Procedure): predicate is global, so that calls
	to null procedures can be inlined unconditionally.

From-SVN: r146368