2016-07-06 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb Flag252 is now used as Is_Finalized_Transient. Flag295
is now used as Is_Ignored_Transient.
(Is_Finalized_Transient): New routine.
(Is_Ignored_Transient): New routine.
(Is_Processed_Transient): Removed.
(Set_Is_Finalized_Transient): New routine.
(Set_Is_Ignored_Transient): New routine.
(Set_Is_Processed_Transient): Removed.
(Write_Entity_Flags): Output Flag252 and Flag295.
* einfo.ads: New attributes Is_Finalized_Transient
and Is_Ignored_Transient along with occurrences in
entities. Remove attribute Is_Processed_Transient.
(Is_Finalized_Transient): New routine along with pragma Inline.
(Is_Ignored_Transient): New routine along with pragma Inline.
(Is_Processed_Transient): Removed along with pragma Inline.
(Set_Is_Finalized_Transient): New routine along with pragma Inline.
(Set_Is_Ignored_Transient): New routine along with pragma Inline.
(Set_Is_Processed_Transient): Removed along with pragma Inline.
* exp_aggr.adb Add with and use clauses for Exp_Ch11 and Inline.
(Build_Record_Aggr_Code): Change the handling
of controlled record components.
(Ctrl_Init_Expression): Removed.
(Gen_Assign): Add new formal parameter In_Loop
along with comment on usage. Remove local variables Stmt and
Stmt_Expr. Change the handling of controlled array components.
(Gen_Loop): Update the call to Gen_Assign.
(Gen_While): Update the call to Gen_Assign.
(Initialize_Array_Component): New routine.
(Initialize_Ctrl_Array_Component): New routine.
(Initialize_Ctrl_Record_Component): New routine.
(Initialize_Record_Component): New routine.
(Process_Transient_Component): New routine.
(Process_Transient_Component_Completion): New routine.
* exp_ch4.adb (Process_Transient_In_Expression): New routine.
(Process_Transient_Object): Removed. Replace all existing calls
to this routine with calls to Process_Transient_In_Expression.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Remove local constant
Is_Elem_Ref. Update the comment on ignoring transients.
* exp_ch7.adb (Process_Declarations): Do not process ignored
or finalized transient objects.
(Process_Transient_In_Scope): New routine.
(Process_Transients_In_Scope): New routine.
(Process_Transient_Objects): Removed. Replace all existing calls
to this routine with calls to Process_Transients_In_Scope.
* exp_util.adb (Build_Transient_Object_Statements): New routine.
(Is_Finalizable_Transient): Do not consider a transient object
which has been finalized.
(Requires_Cleanup_Actions): Do not consider ignored or finalized
transient objects.
* exp_util.ads (Build_Transient_Object_Statements): New routine.
* sem_aggr.adb: Major code clean up.
* sem_res.adb: Update documentation.
2016-07-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Subtype_Declaration): For generated
subtypes, such as actual subtypes of unconstrained formals,
inherit predicate functions, if any, from the parent type rather
than creating redundant new ones.
From-SVN: r238044
