2011-11-23  Pascal Obry  <obry@adacore.com>

	* sem_prag.adb (Process_Convention): Better error message for
	stdcall convention on dispatching calls.

2011-11-23  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch4.adb, sem_ch13.adb: Minor reformatting.

2011-11-23  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Expand_Simple_Function_Return): Add missing
	implicit type conversion when the returned object is allocated
	in the secondary stack and the type of the returned object is
	an interface. Done to force generation of displacement of the
	"this" pointer.

From-SVN: r181657