[multiple changes]

[multiple changes]

2017-10-20  Bob Duff  <duff@adacore.com>

	* sinfo.ads: Fix a comment typo.

2017-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/gnat_ugn/building_executable_programs_with_gnat.rst (-flto): Add
	warning against usage in conjunction with -gnatn.
	(-fdump-xref): Delete entry.
	* doc/gnat_ugn/gnat_utility_programs.rst (--ext): Remove mention of
	-fdump-xref switch.
	* gnat_ugn.texi: Regenerate.

2017-10-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_type.adb, exp_util.adb, sem_util.adb, sem_dim.adb, sem_elab.adb:
	Minor reformatting.

From-SVN: r253947