diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 88db34b..273e8c6 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -1669,6 +1669,7 @@ public: unsigned int outside_cost () const; unsigned int total_cost () const; unsigned int suggested_unroll_factor () const; + machine_mode suggested_epilogue_mode () const; protected: unsigned int record_stmt_cost (stmt_vec_info, vect_cost_model_location, @@ -1691,6 +1692,10 @@ protected: /* The suggested unrolling factor determined at finish_cost. */ unsigned int m_suggested_unroll_factor; + /* The suggested mode to be used for a vectorized epilogue or VOIDmode, + determined at finish_cost. */ + machine_mode m_suggested_epilogue_mode; + /* True if finish_cost has been called. */ bool m_finished; }; @@ -1704,6 +1709,7 @@ vector_costs::vector_costs (vec_info *vinfo, bool costing_for_scalar) m_costing_for_scalar (costing_for_scalar), m_costs (), m_suggested_unroll_factor(1), + m_suggested_epilogue_mode(VOIDmode), m_finished (false) { } @@ -1761,6 +1767,15 @@ vector_costs::suggested_unroll_factor () const return m_suggested_unroll_factor; } +/* Return the suggested epilogue mode. */ + +inline machine_mode +vector_costs::suggested_epilogue_mode () const +{ + gcc_checking_assert (m_finished); + return m_suggested_epilogue_mode; +} + #define VECT_MAX_COST 1000 /* The maximum number of intermediate steps required in multi-step type |