2013-02-06  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb, sem_ch3.adb, exp_attr.adb, sem_prag.adb, sem_ch6.adb,
	exp_intr.adb, exp_dist.adb, sem_ch13.adb: Internal clean up for
	N_Pragma nodes.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor text updates for pragma Warning.

2013-02-06  Geert Bosch  <bosch@adacore.com>

	* s-multip.adb (Number_Of_CPUs): Short-circuit in case of
	CPU'Last = 1.

2013-02-06  Vincent Celier  <celier@adacore.com>

	* clean.adb (Delete): On VMS use host notation to delete all files.

From-SVN: r195788