aboutsummaryrefslogtreecommitdiff
path: root/gcc/ada/exp_ch13.adb
diff options
context:
space:
mode:
authorHristian Kirtchev <kirtchev@adacore.com>2011-08-03 14:42:53 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2011-08-03 16:42:53 +0200
commitdeb8dacccffd4eda62517772bef5fd90e03776d7 (patch)
tree4c63cfa6c69adcb44e1f7e6a42494f3a20e9edcc /gcc/ada/exp_ch13.adb
parentdf3e68b121249fad724c7c3f2b71e430dfb91008 (diff)
downloadgcc-deb8dacccffd4eda62517772bef5fd90e03776d7.zip
gcc-deb8dacccffd4eda62517772bef5fd90e03776d7.tar.gz
gcc-deb8dacccffd4eda62517772bef5fd90e03776d7.tar.bz2
exp_ch13.adb: Add with and use clause for Targparm;
2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch13.adb: Add with and use clause for Targparm; (Expand_N_Free_Statement): Prevent the generation of a custom Deallocate on .NET/JVM targets since this requires pools and address arithmetic. * exp_ch4.adb (Expand_Allocator_Expression): When compiling for .NET/JVM targets, attach the newly allocated object to the access type's finalization collection. Do not generate a call to Set_Finalize_Address_Ptr on .NET/JVM because this routine does not exist in the runtime. (Expand_N_Allocator): When compiling for .NET/JVM targets, do not create a custom Allocate for object that do not require initialization. Attach a newly allocated object to the access type's finalization collection on .NET/JVM. * exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add special processing for assignment of controlled types on .NET/JVM. The two hidden pointers Prev and Next and stored and later restored after the assignment takes place. * exp_ch6.adb (Expand_Call): Add local constant Curr_S. Add specialized kludge for .NET/JVM to recognize a particular piece of code coming from Heap_Management and change the call to Finalize into Deep_Finalize. * exp_ch7.adb (Build_Finalization_Collection): Allow the creation of finalization collections on .NET/JVM only for types derived from Controlled. Separate the association of storage pools with a collection and only allow it on non-.NET/JVM targets. (Make_Attach_Call): New routine. (Make_Detach_Call): New routine. (Process_Object_Declarations): Suppress the generation of build-in-place return object clean up code on .NET/JVM since it uses pools. * exp_ch7.ads (Make_Attach_Call): New routine. (Make_Detach_Call): New routine. * exp_intr.adb Add with and use clause for Targparm. (Expand_Unc_Deallocation): Detach a controlled object from a collection on .NET/JVM targets. * rtsfind.ads: Add entries RE_Attach, RE_Detach and RE_Root_Controlled_Ptr to tables RE_Id and RE_Unit_Table. * snames.ads-tmpl: Add name Name_Prev. Move Name_Prev to the special names used in finalization. 2011-08-03 Hristian Kirtchev <kirtchev@adacore.com> * a-fihema.adb: Add with and use clauses for System.Soft_Links. (Attach, Detach): Lock the current task when chaining an object onto a collection. From-SVN: r177276
Diffstat (limited to 'gcc/ada/exp_ch13.adb')
-rw-r--r--gcc/ada/exp_ch13.adb8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ada/exp_ch13.adb b/gcc/ada/exp_ch13.adb
index d2143c1..0af6519 100644
--- a/gcc/ada/exp_ch13.adb
+++ b/gcc/ada/exp_ch13.adb
@@ -43,6 +43,7 @@ with Sem_Eval; use Sem_Eval;
with Sem_Util; use Sem_Util;
with Sinfo; use Sinfo;
with Snames; use Snames;
+with Targparm; use Targparm;
with Tbuild; use Tbuild;
with Uintp; use Uintp;
with Validsw; use Validsw;
@@ -214,6 +215,13 @@ package body Exp_Ch13 is
Typ : Entity_Id := Etype (Expr);
begin
+ -- Do not create a specialized Deallocate since .NET/JVM compilers do
+ -- not support pools and address arithmetic.
+
+ if VM_Target /= No_VM then
+ return;
+ end if;
+
-- Use the base type to perform the collection check
if Ekind (Typ) = E_Access_Subtype then