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fix a few compilation warnings

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- 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>
This commit is contained in:
Nuno Lopes 2013-04-21 14:36:39 -07:00
parent 0673f645c9
commit 7ce88d4da9
46 changed files with 97 additions and 122 deletions
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2
src/tactic/ufbv/quasi_macros_tactic.cpp
View file

@ -67,7 +67,7 @@ class quasi_macros_tactic : public tactic {
simp.register_plugin(bvsimp);
macro_manager mm(m_manager, simp);
quasi_macros qm(m_manager, mm, *bsimp, simp);
quasi_macros qm(m_manager, mm, simp);
bool more = true;
expr_ref_vector forms(m_manager), new_forms(m_manager);

14
src/tactic/ufbv/ufbv_rewriter.cpp
View file

@ -442,11 +442,10 @@ expr * ufbv_rewriter::rewrite(expr * n) {
}
class ufbv_rewriter::add_back_idx_proc {
ast_manager & m_manager;
back_idx_map & m_back_idx;
expr * m_expr;
public:
add_back_idx_proc(ast_manager & m, back_idx_map & bi, expr * e):m_manager(m),m_back_idx(bi),m_expr(e) {}
add_back_idx_proc(back_idx_map & bi, expr * e):m_back_idx(bi),m_expr(e) {}
void operator()(var * n) {}
void operator()(quantifier * n) {}
void operator()(app * n) {
@ -469,11 +468,10 @@ public:
};
class ufbv_rewriter::remove_back_idx_proc {
ast_manager & m_manager;
back_idx_map & m_back_idx;
expr * m_expr;
public:
remove_back_idx_proc(ast_manager & m, back_idx_map & bi, expr * e):m_manager(m),m_back_idx(bi),m_expr(e) {}
remove_back_idx_proc(back_idx_map & bi, expr * e):m_back_idx(bi),m_expr(e) {}
void operator()(var * n) {}
void operator()(quantifier * n) {}
void operator()(app * n) {
@ -511,7 +509,7 @@ void ufbv_rewriter::reschedule_processed(func_decl * f) {
expr * p = *sit;
// remove p from m_processed and m_back_idx
m_processed.remove(p);
remove_back_idx_proc proc(m_manager, m_back_idx, p); // this could change it->m_value, thus we need the `temp' set.
remove_back_idx_proc proc(m_back_idx, p); // this could change it->m_value, thus we need the `temp' set.
for_each_expr(proc, p);
// insert p into m_todo
m_todo.push_back(p);
@ -619,7 +617,7 @@ void ufbv_rewriter::reschedule_demodulators(func_decl * f, expr * lhs) {
// remove d from m_back_idx
// just remember it here, because otherwise it and/or esit might become invalid?
// to_remove.insert(d);
remove_back_idx_proc proc(m_manager, m_back_idx, d);
remove_back_idx_proc proc(m_back_idx, d);
for_each_expr(proc, d);
// insert d into m_todo
m_todo.push_back(d);
@ -674,7 +672,7 @@ void ufbv_rewriter::operator()(unsigned n, expr * const * exprs, proof * const *
// insert n' into m_processed
m_processed.insert(np);
// update m_back_idx (traverse n' and for each uninterpreted function declaration f in n' add the entry f->n' to m_back_idx)
add_back_idx_proc proc(m_manager, m_back_idx, np);
add_back_idx_proc proc(m_back_idx, np);
for_each_expr(proc, np);
} else {
// np is a demodulator that allows us to replace 'large' with 'small'.
@ -702,7 +700,7 @@ void ufbv_rewriter::operator()(unsigned n, expr * const * exprs, proof * const *
insert_fwd_idx(large, small, to_quantifier(np));
// update m_back_idx
add_back_idx_proc proc(m_manager, m_back_idx, np);
add_back_idx_proc proc(m_back_idx, np);
for_each_expr(proc, np);
}
}