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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Nikolaj Bjorner 2016-03-09 15:53:16 -08:00
commit 6ad6998c57
8 changed files with 33 additions and 31 deletions
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3
CMakeLists.txt
View file

@ -105,7 +105,7 @@ else()
message(STATUS "CMAKE_BUILD_TYPE is not set. Setting default")
message(STATUS "The available build types are: ${available_build_types}")
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE String
"Options are ${build_types}"
"Options are ${available_build_types}"
FORCE)
# Provide drop down menu options in cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${available_build_types})
@ -239,6 +239,7 @@ if (OPENMP_FOUND)
else()
list(APPEND Z3_COMPONENT_CXX_DEFINES "-D_NO_OMP_")
message(STATUS "Not using OpenMP")
set(USE_OPENMP OFF CACHE BOOL "Use OpenMP" FORCE)
endif()
################################################################################

22
contrib/cmake/cmake/compiler_flags_override.cmake
View file

@ -1,6 +1,6 @@
# This file overrides the default compiler flags for CMake's built-in
# configurations (CMAKE_BUILD_TYPE). Most compiler flags should not be set here.
# The main purpose is to make sure ``-DNDEBUG`` is never set by default.
# The main purpose is to have very fine grained control of the compiler flags.
if (CMAKE_C_COMPILER_ID)
set(_lang C)
elseif(CMAKE_CXX_COMPILER_ID)
@ -9,19 +9,25 @@ else()
message(FATAL_ERROR "Unknown language")
endif()
# TODO: The value of doing this is debatable. The flags set here are pretty
# much the CMake defaults now (they didn't use to be) and makes extra work for
# us when supporting different compilers. Perhaps we should move the remaining
# code that sets non-default flags out into the CMakeLists.txt files and remove
# any overrides here?
if (("${CMAKE_${_lang}_COMPILER_ID}" MATCHES "Clang") OR ("${CMAKE_${_lang}_COMPILER_ID}" MATCHES "GNU"))
# Taken from Modules/Compiler/GNU.cmake but -DNDEBUG is removed
# Taken from Modules/Compiler/GNU.cmake
set(CMAKE_${_lang}_FLAGS_INIT "")
set(CMAKE_${_lang}_FLAGS_DEBUG_INIT "-g -O0")
set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "-Os")
set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "-O3")
set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g -DNDEBUG")
# FIXME: Remove "x.." when CMP0054 is set to NEW
elseif ("x${CMAKE_${_lang}_COMPILER_ID}" STREQUAL "xMSVC")
# FIXME: Perhaps we should be using /MD instead?
set(CMAKE_${_lang}_FLAGS_DEBUG_INIT "/MTd /Zi /Ob0 /Od /RTC1")
set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "/MT /O1 /Ob1")
set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "/MT /O2 /Ob2")
set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "/MT /Zi /O2 /Ob1")
set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "/MT /O1 /Ob1 /D NDEBUG")
set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "/MT /O2 /Ob2 /D NDEBUG")
set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "/MT /Zi /O2 /Ob1 /D NDEBUG")
# Override linker flags (see Windows-MSVC.cmake for CMake's defaults)
# The stack size comes from the Python build system.
set(_msvc_stack_size "8388608")

3
src/muz/pdr/pdr_sym_mux.h
View file

@ -93,7 +93,6 @@ private:
std::string get_suffix(unsigned i);
void ensure_tuple_size(func_decl * prim, unsigned sz);
expr_ref isolate_o_idx(expr* e, unsigned idx) const;
public:
sym_mux(ast_manager & m);
@ -241,8 +240,6 @@ public:
func_decl * const * begin_prim_preds() const { return m_prim_preds.begin(); }
func_decl * const * end_prim_preds() const { return m_prim_preds.end(); }
void get_muxed_cube_from_model(const model_core & model, expr_ref_vector & res) const;
std::string pp_model(const model_core & mdl) const;
};
}

5
src/opt/opt_context.cpp
View file

@ -896,7 +896,7 @@ namespace opt {
}
mk_atomic(terms);
SASSERT(obj.m_id == id);
obj.m_term = to_app(orig_term);
obj.m_term = orig_term?to_app(orig_term):0;
obj.m_terms.reset();
obj.m_terms.append(terms);
obj.m_weights.reset();
@ -940,6 +940,9 @@ namespace opt {
bool context::verify_model(unsigned index, model* md, rational const& _v) {
rational r;
app_ref term = m_objectives[index].m_term;
if (!term) {
return true;
}
rational v = m_objectives[index].m_adjust_value(_v);
expr_ref val(m);
model_ref mdl = md;

2
src/opt/opt_context.h
View file

@ -226,8 +226,6 @@ namespace opt {
virtual bool verify_model(unsigned id, model* mdl, rational const& v);
private:
void validate_feasibility(maxsmt& ms);
lbool execute(objective const& obj, bool committed, bool scoped);
lbool execute_min_max(unsigned index, bool committed, bool scoped, bool is_max);
lbool execute_maxsat(symbol const& s, bool committed, bool scoped);

1
src/smt/asserted_formulas.h
View file

@ -106,7 +106,6 @@ public:
void assert_expr(expr * e, proof * in_pr);
void assert_expr(expr * e);
void reset();
void set_cancel_flag(bool f);
void push_scope();
void pop_scope(unsigned num_scopes);
bool inconsistent() const { return m_inconsistent; }

24
src/tactic/smtlogics/qfbv_tactic.cpp
View file

@ -35,9 +35,9 @@ Notes:
tactic * mk_qfbv_preamble(ast_manager& m, params_ref const& p) {
params_ref solve_eq_p;
// conservative guassian elimination.
solve_eq_p.set_uint("solve_eqs_max_occs", 2);
// conservative guassian elimination.
solve_eq_p.set_uint("solve_eqs_max_occs", 2);
params_ref simp2_p = p;
simp2_p.set_bool("som", true);
simp2_p.set_bool("pull_cheap_ite", true);
@ -61,13 +61,13 @@ tactic * mk_qfbv_preamble(ast_manager& m, params_ref const& p) {
using_params(mk_simplify_tactic(m), simp2_p),
//
// Z3 can solve a couple of extra benchmarks by using hoist_mul
// but the timeout in SMT-COMP is too small.
// but the timeout in SMT-COMP is too small.
// Moreover, it impacted negatively some easy benchmarks.
// We should decide later, if we keep it or not.
//
using_params(mk_simplify_tactic(m), hoist_p),
mk_max_bv_sharing_tactic(m),
mk_ackermannize_bv_tactic(m,p)
if_no_proofs(if_no_unsat_cores(mk_ackermannize_bv_tactic(m,p)))
);
}
@ -80,14 +80,14 @@ static tactic * main_p(tactic* t) {
}
tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat, tactic* smt) {
tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat, tactic* smt) {
params_ref local_ctx_p = p;
local_ctx_p.set_bool("local_ctx", true);
params_ref solver_p;
solver_p.set_bool("preprocess", false); // preprocessor of smt::context is not needed.
params_ref no_flat_p;
no_flat_p.set_bool("flat", false);
@ -98,7 +98,7 @@ tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat, tacti
params_ref big_aig_p;
big_aig_p.set_bool("aig_per_assertion", false);
tactic* preamble_st = mk_qfbv_preamble(m, p);
tactic * st = main_p(and_then(preamble_st,
// If the user sets HI_DIV0=false, then the formula may contain uninterpreted function
@ -119,10 +119,10 @@ tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat, tacti
big_aig_p))))),
sat),
smt))));
st->updt_params(p);
return st;
}
@ -131,9 +131,7 @@ tactic * mk_qfbv_tactic(ast_manager & m, params_ref const & p) {
tactic * new_sat = cond(mk_produce_proofs_probe(),
and_then(mk_simplify_tactic(m), mk_smt_tactic()),
mk_sat_tactic(m));
return mk_qfbv_tactic(m, p, new_sat, mk_smt_tactic());
}

4
src/util/small_object_allocator.cpp
View file

@ -77,7 +77,7 @@ void small_object_allocator::deallocate(size_t size, void * p) {
SASSERT(m_alloc_size >= size);
SASSERT(p);
m_alloc_size -= size;
if (size > SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT)) {
if (size >= SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT)) {
memory::deallocate(p);
return;
}
@ -96,7 +96,7 @@ void * small_object_allocator::allocate(size_t size) {
return memory::allocate(size);
#endif
m_alloc_size += size;
if (size > SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT))
if (size >= SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT))
return memory::allocate(size);
#ifdef Z3DEBUG
size_t osize = size;