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author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2011-11-24 16:27:31 +0000 |
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committer | Rainer Orth <ro@gcc.gnu.org> | 2011-11-24 16:27:31 +0000 |
commit | bf75cdbe7bfae38a0cd222933072bea69c10cf24 (patch) | |
tree | 100585ee78dfe554c9011a84f52643b88200ede8 /gcc | |
parent | 49ec778e046ff6d8e23392355126aed3f2b2a98c (diff) | |
download | gcc-bf75cdbe7bfae38a0cd222933072bea69c10cf24.zip gcc-bf75cdbe7bfae38a0cd222933072bea69c10cf24.tar.gz gcc-bf75cdbe7bfae38a0cd222933072bea69c10cf24.tar.bz2 |
Fix bootstrap error in s-taprop-tru64.adb
* s-taprop-tru64.adb (Create_Task): Use Unrestricted_Access.
From-SVN: r181696
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ada/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/ada/s-taprop-tru64.adb | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 4533244..77fd4bf 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,7 @@ +2011-11-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * s-taprop-tru64.adb (Create_Task): Use Unrestricted_Access. + 2011-11-23 Thomas Quinot <quinot@adacore.com> * thread.c, s-oscons-tmplt.c: Generate __gnat_pthread_condattr_setup diff --git a/gcc/ada/s-taprop-tru64.adb b/gcc/ada/s-taprop-tru64.adb index cb534ad..8d69e5b 100644 --- a/gcc/ada/s-taprop-tru64.adb +++ b/gcc/ada/s-taprop-tru64.adb @@ -889,9 +889,15 @@ package body System.Task_Primitives.Operations is -- do not need to manipulate caller's signal mask at this point. -- All tasks in RTS will have All_Tasks_Mask initially. + -- Note: the use of Unrestricted_Access in the following call is needed + -- because otherwise we have an error of getting a access-to-volatile + -- value which points to a non-volatile object. But in this case it is + -- safe to do this, since we know we have no problems with aliasing and + -- Unrestricted_Access bypasses this check. + Result := pthread_create - (T.Common.LL.Thread'Access, + (T.Common.LL.Thread'Unrestricted_Access, Attributes'Access, Thread_Body_Access (Wrapper), To_Address (T)); |