[multiple changes]

[multiple changes]

2010-06-18  Vincent Celier  <celier@adacore.com>

	* make.adb (Must_Compile): New Boolean global variable
	(Main_On_Command_Line): New Boolean global variable
	(Collect_Arguments_And_Compile): Do compile if Must_Compile is True,
	even when the project is externally built.
	(Start_Compile_If_Possible): Compile in -aL directories if
	Check_Readonly_Files is True. Do compile if Must_Compile is True, even
	when the project is externally built.
	(Gnatmake): Set Must_Compile and Check_Readonly_Files to True when
	invoked with -f -u and one or several mains on the command line.
	(Scan_Make_Arg): Set Main_On_Command_Line to True when at least one main
	is specified on the command line.

2010-06-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Build_Body_For_Inline): Handle extended_return_statements
	* exp_ch6.adb (Expand_Inlined_Call): when possible, inline a body
	containing extented_return statements.
	* exp_util.adb (Make_CW_Equivalent_Type): If the root type is already
	constrained, do not build subtype declaration.

From-SVN: r160962