2011-08-30  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, sem_ch3.adb, sem_ch5.adb, einfo.adb, checks.adb,
	sem_util.adb, sem_util.ads, sem_res.adb, s-stposu.adb, sem_attr.adb,
	exp_ch4.adb, exp_ch6.adb, s-bbthre.adb, lib-xref-alfa.adb,
	sem_ch8.adb, sem_disp.adb, exp_ch3.adb: Minor reformatting

2011-08-30  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add section on C.6(16) implementation advice for pragma
	volatile.

From-SVN: r178303