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Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable

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This commit is contained in:
Christoph M. Wintersteiger 2013-06-05 14:36:18 +01:00
commit d301bd35a9
4 changed files with 12 additions and 5 deletions
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2
src/muz_qe/fixedpoint_params.pyg
View file

@ -60,7 +60,7 @@ def_module_params('fixedpoint',
('print_answer', BOOL, False, 'print answer instance(s) to query'),
('print_certificate', BOOL, False, 'print certificate for reachability or non-reachability'),
('print_statistics', BOOL, False, 'print statistics'),
('use_utvpi', BOOL, False, 'experimental use UTVPI strategy'),
('use_utvpi', BOOL, True, 'PDR: Enable UTVPI strategy'),
('tab_selection', SYMBOL, 'weight', 'selection method for tabular strategy: weight (default), first, var-use'),
('dump_aig', SYMBOL, '', 'Dump clauses in AIG text format (AAG) to the given file name'),
))

4
src/muz_qe/qe_lite.cpp
View file

@ -1417,6 +1417,7 @@ namespace fm {
fm(ast_manager & _m):
m(_m),
m_is_variable(0),
m_allocator("fm-elim"),
m_util(m),
m_bvar2expr(m),
@ -1424,6 +1425,9 @@ namespace fm {
m_new_fmls(m),
m_inconsistent_core(m) {
m_cancel = false;
updt_params();
m_counter = 0;
m_inconsistent = false;
}
~fm() {

10
src/util/bit_vector.cpp
View file

@ -22,6 +22,8 @@ Revision History:
#define DEFAULT_CAPACITY 2
#define MK_MASK(_num_bits_) ((1U << _num_bits_) - 1)
void bit_vector::expand_to(unsigned new_capacity) {
unsigned * new_data = alloc_svect(unsigned, new_capacity);
memset(new_data, 0, new_capacity * sizeof(unsigned));
@ -51,7 +53,7 @@ void bit_vector::resize(unsigned new_size, bool val) {
unsigned ewidx = num_words(new_size);
unsigned * begin = m_data + bwidx;
unsigned pos = m_num_bits % 32;
unsigned mask = (1 << pos) - 1;
unsigned mask = MK_MASK(pos);
int cval;
if (val) {
@ -128,7 +130,7 @@ bool bit_vector::operator==(bit_vector const & source) const {
return false;
}
unsigned bit_rest = source.m_num_bits % 32;
unsigned mask = (1 << bit_rest) - 1;
unsigned mask = MK_MASK(bit_rest);
if (mask == 0) mask = UINT_MAX;
return (m_data[i] & mask) == (source.m_data[i] & mask);
}
@ -149,7 +151,7 @@ bit_vector & bit_vector::operator|=(bit_vector const & source) {
unsigned i = 0;
for (i = 0; i < n2 - 1; i++)
m_data[i] |= source.m_data[i];
unsigned mask = (1 << bit_rest) - 1;
unsigned mask = MK_MASK(bit_rest);
m_data[i] |= source.m_data[i] & mask;
}
return *this;
@ -175,7 +177,7 @@ bit_vector & bit_vector::operator&=(bit_vector const & source) {
else {
for (i = 0; i < n2 - 1; i++)
m_data[i] &= source.m_data[i];
unsigned mask = (1 << bit_rest) - 1;
unsigned mask = MK_MASK(bit_rest);
m_data[i] &= (source.m_data[i] & mask);
}

1
src/util/bit_vector.h
View file

@ -69,6 +69,7 @@ public:
m_num_bits(0),
m_capacity(num_words(reserve_num_bits)),
m_data(alloc_svect(unsigned, m_capacity)) {
memset(m_data, 0, m_capacity * sizeof(unsigned));
}
bit_vector(bit_vector const & source):