Frama-C-discuss mailing list archives
This page gathers the archives of the old Frama-C-discuss archives, that was hosted by Inria's gforge before its demise at the end of 2020. To search for mails newer than September 2020, please visit the page of the new mailing list on Renater.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Frama-c-discuss] Jessie and -no-regions
- Subject: [Frama-c-discuss] Jessie and -no-regions
- From: jens.gerlach at first.fraunhofer.de (Jens Gerlach)
- Date: Mon, 14 Dec 2009 07:44:46 +0100
- In-reply-to: <5EFD4D7AC6265F4D9D3A849CEA9219191AB274@LAXA.intra.cea.fr>
- References: <A6BB6E6C-99E7-45FF-8A89-D81CF83B53A5@first.fraunhofer.de> <5EFD4D7AC6265F4D9D3A849CEA9219191AB274@LAXA.intra.cea.fr>
Thanks for your remarks on "\separated" and "restrict", Pascal. The \separated clause is marked as experimental in the ACSL specification document and, as far as I can see, it is not supported by Frama-C. Jessie, on the other hand, assumes that different pointers point to different "regions". Does this mean that Jessie assumes for two pointers a and b that \base_addr(a) != \base_addr(b) holds? I no that Jessie's default behavior can be changed with the option "-jessie-no-regions". However, I would rather have the behavior of -jessie-no-regions" by default and an explicit option for the complementary case (maybe "-jessie-assumes-separated") because the current default treatment of pointers by Jessie deviates from the C standard. Regards Jens
- References:
- [Frama-c-discuss] relationship of separated and restrict qualifier
- From: jens.gerlach at first.fraunhofer.de (Jens Gerlach)
- [Frama-c-discuss] relationship of separated and restrict qualifier
- From: Pascal.CUOQ at cea.fr (CUOQ Pascal)
- [Frama-c-discuss] relationship of separated and restrict qualifier
- Prev by Date: [Frama-c-discuss] relationship of separated and restrict qualifier
- Next by Date: [Frama-c-discuss] Proof conditions with simple pointer assignment
- Previous by thread: [Frama-c-discuss] relationship of separated and restrict qualifier
- Next by thread: [Frama-c-discuss] Problems with value analysis
- Index(es):