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authorArnaud Charlet <charlet@gcc.gnu.org>2014-07-17 08:19:52 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2014-07-17 08:19:52 +0200
commit36295779910f4a972c960a95f8586bcdff4f9fde (patch)
tree0f370971becd91540a889f7fd0b77b56047682bc /gcc/ada/exp_ch7.ads
parentf65c67d3402cba1cc2ad95242d04abab5f24759f (diff)
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[multiple changes]
2014-07-17 Thomas Quinot <quinot@adacore.com> * sem.ads (Scope_Stack_Entry): Reorganize storage of action lists; introduce a new list (cleanup actions) for each (transient) scope. * sinfo.ads, sinfo.adb (Cleanup_Actions): New attribute for N_Block_Statement * exp_ch7.ads (Store_Cleanup_Actions_In_Scope): New subprogram. * exp_ch7.adb (Store_Actions_In_Scope): New subprogram, common processing for Store_xxx_Actions_In_Scope. (Build_Cleanup_Statements): Allow for a list of additional cleanup statements to be passed by the caller. (Expand_Cleanup_Actions): Take custom cleanup actions associated with an N_Block_Statement into account. (Insert_Actions_In_Scope_Around): Account for Scope_Stack_Entry reorganization (refactoring only, no behaviour change). (Make_Transient_Block): Add assertion to ensure that the current scope is indeed a block (namely, the entity for the transient block being constructed syntactically, which has already been established as a scope). If cleanup actions are present in the transient scope, transfer them now to the transient block. * exp_ch6.adb (Expand_Protected_Subprogram_Call): Freeze the called function while it is still present as the name in a call in the tree. This may not be the case later on if the call is rewritten into a transient block. * exp_smem.adb (Add_Shared_Var_Lock_Procs): The post-actions inserted after calling a protected operation on a shared passive protected must be performed in a block finalizer, not just inserted in the tree, so that they are executed even in case of a normal (RETURN) or abnormal (exception) transfer of control outside of the current scope. * exp_smem.ads (Add_Shared_Var_Lock_Procs): Update documentation * sem_ch8.adb, expander.adb, exp_ch11.adb: Adjust for Scope_Stack_Entry reorganization. 2014-07-17 Thomas Quinot <quinot@adacore.com> * exp_disp.adb (Make_DT, Make_VM_TSD): Do not omit Check_TSD call for types that do not have an explicit attribute definition clause for External_Tag, as their default tag may clash with an explicit tag defined for some other type. 2014-07-17 Hristian Kirtchev <kirtchev@adacore.com> * exp_util.adb (Is_Controlled_Function_Call): Recognize a controlled function call with multiple actual parameters that appears in Object.Operation form. 2014-07-17 Thomas Quinot <quinot@adacore.com> * einfo.ads, einfo.adb (Has_External_Tag_Rep_Clause): Remove entity flag. * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case External_Tag): No need to set entity flag. * sem_aux.ads, sem_aux.adb (Has_External_Tag_Rep_Clause): Reimplement correctly in terms of Has_Rep_Item. From-SVN: r212719
Diffstat (limited to 'gcc/ada/exp_ch7.ads')
-rw-r--r--gcc/ada/exp_ch7.ads4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ada/exp_ch7.ads b/gcc/ada/exp_ch7.ads
index ba141cb..86faac9 100644
--- a/gcc/ada/exp_ch7.ads
+++ b/gcc/ada/exp_ch7.ads
@@ -302,6 +302,10 @@ package Exp_Ch7 is
-- stored in the top of the scope stack (also analyzes these actions).
-- Why prepend rather than append ???
+ procedure Store_Cleanup_Actions_In_Scope (L : List_Id);
+ -- Prepend the list L of actions to the beginning of the cleanup-actions
+ -- store in the top of the scope stack.
+
procedure Wrap_Transient_Declaration (N : Node_Id);
-- N is an object declaration. Expand the finalization calls after the
-- declaration and make the outer scope being the transient one.