2011-08-04 Thomas Quinot <quinot@adacore.com>

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sinfo.adb, sinfo.ads, sem_prag.adb, sem_ch12.adb (Pragma_Enabled):
	This flag of N_Pragma nodes is not used, remove it as well as all of
	the associated circuitry.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Make_DT): Switch -gnatdQ disables the generation of the
	runtime check on duplicated externa tags
	* debug.adb Document switch -gnatdQ.

2011-08-04  Gary Dismukes  <dismukes@adacore.com>

	* a-fihema.ads: Minor typo fix.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch10.adb: Minor comment update.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb: Update the node field usage to reflect the renaming of
	Return_Flag to Return_ Flag_Or_Transient_Decl.
	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl.
	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl.
	(Write_Field15_Name): Change Return_Flag to
	Return_Flag_Or_Transient_Decl.
	* einfo.ads: Rename node field Return_Flag to
	Return_Flag_Or_Transient_Decl. Update the associated comment and all
	occurrences in entities.
	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl. Update
	associated Inline pragma.
	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl. Update
	associated Inline pragma.
	* exp_ch4.ads, exp_ch4.adb (Expand_N_Expression_With_Actions): New
	routine.
	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Update the calls to
	Return_Flag and Set_Return_Flag.
	* exp_ch7.adb (Process_Declarations): Add code to recognize hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update the calls to Return_Flag.
	(Process_Object_Declaration): Add code to add a null guard for hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update related comment.
	* exp_util.adb (Has_Controlled_Objects): Add code to recognize hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update the calls to Return_Flag.
	* expander.adb (Expand): Add new case for N_Expression_With_Actions.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb:(Wrong_Type): Improve error message on a one-element
	positional aggregate.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* par_sco.adb (Process_Decisions.Output_Header): Check and record pragma
	SLOC only for pragmas.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* projects.texi: Minor typo fix.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File): Minor change to traces, to help debugging
	on case-sensitive file systems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177349 138bc75d-0d04-0410-961f-82ee72b054a4