diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 66a2964..ba06c5d 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -1714,7 +1714,7 @@ public: unsigned int outside_cost () const; unsigned int total_cost () const; unsigned int suggested_unroll_factor () const; - machine_mode suggested_epilogue_mode () const; + machine_mode suggested_epilogue_mode (int &masked) const; protected: unsigned int record_stmt_cost (stmt_vec_info, vect_cost_model_location, @@ -1738,8 +1738,13 @@ protected: unsigned int m_suggested_unroll_factor; /* The suggested mode to be used for a vectorized epilogue or VOIDmode, - determined at finish_cost. */ + determined at finish_cost. m_masked_epilogue specifies whether the + epilogue should use masked vectorization, regardless of the + --param vect-partial-vector-usage default. If -1 then the + --param setting takes precedence. If the user explicitly specified + --param vect-partial-vector-usage then that takes precedence. */ machine_mode m_suggested_epilogue_mode; + int m_masked_epilogue; /* True if finish_cost has been called. */ bool m_finished; @@ -1755,6 +1760,7 @@ vector_costs::vector_costs (vec_info *vinfo, bool costing_for_scalar) m_costs (), m_suggested_unroll_factor(1), m_suggested_epilogue_mode(VOIDmode), + m_masked_epilogue (-1), m_finished (false) { } @@ -1815,9 +1821,10 @@ vector_costs::suggested_unroll_factor () const /* Return the suggested epilogue mode. */ inline machine_mode -vector_costs::suggested_epilogue_mode () const +vector_costs::suggested_epilogue_mode (int &masked_p) const { gcc_checking_assert (m_finished); + masked_p = m_masked_epilogue; return m_suggested_epilogue_mode; } |