[multiple changes]

[multiple changes]

2017-09-08  Bob Duff  <duff@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): Inherit
	representation items from interfaces that the derived type
	implements, not just from the parent type.
	* sem_util.ads, sem_util.adb (Abstract_Interface_List): Change
	this to return an empty list when there are no interfaces.
	* einfo.ads, sem_ch13.adb: Minor comment fixes.
	* sem_attr.adb: Minor comment fix.

2017-09-08  Doug Rupp  <rupp@adacore.com>

	* sigtramp-vxworks.c [i386]: Adjust the kernel context for
	x86-vx7.

2017-09-08  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Expand_N_Allocator): Generate a
	call to Allocate_Any_Controlled when the allocation does not
	require any initialization.

From-SVN: r251870