2017-09-18  Hristian Kirtchev  <kirtchev@adacore.com>

	* freeze.adb, sem_ch6.adb, sem_res.adb: Minor reformatting.

2017-09-18  Piotr Trojanek  <trojanek@adacore.com>

	* einfo.ads (Is_Imported): Update comment, as this
	routine also applies to constants.

2017-09-18  Yannick Moy  <moy@adacore.com>

	* sem_util.adb (Find_Placement_In_State_Space): Allow generic package
	holding state.

2017-09-18  Justin Squirek  <squirek@adacore.com>

	* sem_prag.adb (Is_Non_Significant_Pragma_Reference): Change the
	constant indication for Pragma_Linker_Section.

From-SVN: r252910