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1161 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
8038c719fb optimize rule preprocessing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-26 14:40:20 -07:00
Nikolaj Bjorner
b644fb9875 optimize rule processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-26 12:02:19 -07:00
Nikolaj Bjorner
c58b4f9a53 optimize rule processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-26 11:43:06 -07:00
Nikolaj Bjorner
83add2bd9b fix bugs reported by Filip Konecny <filip.konecny@epfl.ch> in PDR 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-25 13:39:11 -07:00
Nikolaj Bjorner
780ad7cc17 fix seg-fault caused by neglecting to inherit output predicate in slice 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-25 09:30:51 -07:00
Nuno Lopes
f58e8e961d fix the build 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-23 14:59:19 -07:00
Nuno Lopes
9c230941cc [datalog] improve performance of smt2 frontend 
- delay calls to make_annotations and process_costs untill needed
 - remove debug exception handler in join()

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-23 12:01:50 -07:00
Nuno Lopes
1917c909d8 delete garbage 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-23 11:28:09 -07:00
Nuno Lopes
12b092c45f [datalog] restore the old (linear) cycle breaker 
force the compiler to use all preds as global deltas for correctness.  This is a temporary fix.

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-23 11:27:27 -07:00
Nuno Lopes
08eb85fe3d minor cleanup 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-23 10:02:44 -07:00
Nikolaj Bjorner
d849dbf21f remove pointer comparisons/hash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-23 09:58:30 -07:00
Nikolaj Bjorner
eead1bbc48 missing else 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-23 09:24:39 -07:00
Nikolaj Bjorner
e1d5f484f1 simplify result from tactics, remove unused features from difference logic solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-23 08:46:46 -07:00
Nuno Lopes
db653a6e68 [datalog] merge changes from the hassel branch 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-22 09:05:27 -07:00
Nuno Lopes
7ce88d4da9 fix a few compilation warnings 
- remove unused variables and class fields
 - add support for gcc 4.5 & clang's __builtin_unreachable
 - fix 2 bugs related to strict aliasing
 - remove a few unused function parameters

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-21 14:36:39 -07:00
Nuno Lopes
0673f645c9 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-18 11:23:33 -07:00
Nuno Lopes
63ece8278d [datalog] improve compilation to reuse total tables, and to reduce cloning/deallocs. 
this gives up to 40% in memory reduction and 10% speedup in test cases with many rules

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-18 11:23:21 -07:00
Nikolaj Bjorner
2afcc493e0 remove reference count debugging, add substitution to C++ header 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-18 10:18:26 -07:00
Nuno Lopes
ec2726ac66 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-16 15:14:28 -07:00
Nuno Lopes
0b0e5b6912 add some constness 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-16 15:14:16 -07:00
Nikolaj Bjorner
7e4c9a7f75 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-16 13:55:00 -07:00
Nikolaj Bjorner
de5f1ebe9f cleanup front end parameters to datalog engine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-16 13:54:41 -07:00
Nuno Lopes
51d3db8105 [dl] remove 2 uneeded fields from sparse_table::rename_fn 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-16 10:48:57 -07:00
Nuno Lopes
adc8224dba use svector instead of vector where appropriate 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-16 09:02:40 -07:00
Nuno Lopes
38823d6c79 [PDR] fix expansion of BV literals 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-16 08:16:02 -07:00
Nuno Lopes
1f5097cdaa [datalog] fix stratum cycle break for rules with multiple looping dependecies 
e.g.
a -> b
b-> a
a -> a

this change makes the cycle breaker quadratic on the number of predicates. This should be revisited later

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-15 16:53:25 -07:00
Nikolaj Bjorner
a054b099c1 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-11 13:44:30 -07:00
Nikolaj Bjorner
18ea547cea compiler optimization and fixes to unit tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-11 13:44:23 -07:00
Nuno Lopes
cb31a294c8 use unsigned_vector where appropriate 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-11 08:50:04 -07:00
Leonardo de Moura
dc77141dce Fix warning messages 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-10 19:14:10 -07:00
Leonardo de Moura
440f8b0df4 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-10 19:03:34 -07:00
Leonardo de Moura
f6f59ad6bc Fix memory allocation problems in RCF module 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-10 19:03:25 -07:00
Nuno Lopes
2685c605e5 [datalog] fix a few bugs related with output predicates 
(by me & Nikolaj)

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-10 16:37:47 -07:00
Nuno Lopes
14172d3fae fix crash in dl_interp_tail_simplifier when no transformation is performed 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-10 14:49:07 -07:00
Nuno Lopes
5cbba08762 add .gitattributes 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-10 11:54:35 -07:00
Nikolaj Bjorner
6a36116b5c stash 2013-04-09 10:16:37 -07:00
Nikolaj Bjorner
312e052788 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-09 10:15:38 -07:00
Nikolaj Bjorner
9456f16a4c overhaul urle_set 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-09 10:15:20 -07:00
Leonardo de Moura
d5a14c0b51 Fix problem reported at 15882868 (comment22637420_15882868) 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-09 08:49:04 -07:00
Leonardo de Moura
d26f0e1c28 Fix bug in the SAT solver. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-09 08:42:14 -07:00
Leonardo de Moura
8627f6f1d5 Remove dead code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-08 18:02:28 -07:00
Leonardo de Moura
f57b9fa7d3 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-08 18:00:51 -07:00
Leonardo de Moura
93297fa9e7 Fix bug in purify_arith reported at https://z3.codeplex.com/workitem/32 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-08 18:00:43 -07:00
Nuno Lopes
90c808bde9 [datalog] fix memory leak in union instructions 
the source operand was never cleaned up

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-08 17:14:43 -07:00
Leonardo de Moura
75ad174567 Initialize int64_min constant when using GMP 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-08 15:02:51 -07:00
Leonardo de Moura
3d34aa7f01 Fix is_int64 bug in mpz when compiling with GMP 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-08 14:50:17 -07:00
Leonardo de Moura
03c1b24dea Fix get_int64 and is_int64 methods in mpz. Fix INT64_MAX constant definition. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-08 14:25:25 -07:00
Nikolaj Bjorner
8f46179def reorganization of rule_set structure 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-08 13:50:56 -07:00
Nuno Lopes
1ef17cbe67 add dl_context::has_facts(pred) 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-05 18:12:58 -07:00
Nuno Lopes
5f298b6965 spread some static love 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-05 18:02:41 -07:00