diff options
| -rw-r--r-- | gcc/config/riscv/riscv-vector-costs.cc | 13 | ||||
| -rw-r--r-- | gcc/config/riscv/riscv-vector-costs.h | 5 |
2 files changed, 0 insertions, 18 deletions
diff --git a/gcc/config/riscv/riscv-vector-costs.cc b/gcc/config/riscv/riscv-vector-costs.cc index 1c3708f..090275c 100644 --- a/gcc/config/riscv/riscv-vector-costs.cc +++ b/gcc/config/riscv/riscv-vector-costs.cc @@ -872,19 +872,6 @@ costs::costs (vec_info *vinfo, bool costing_for_scalar) void costs::analyze_loop_vinfo (loop_vec_info loop_vinfo) { - /* Record the number of times that the vector loop would execute, - if known. */ - class loop *loop = LOOP_VINFO_LOOP (loop_vinfo); - auto scalar_niters = max_stmt_executions_int (loop); - if (scalar_niters >= 0) - { - unsigned int vf = vect_vf_for_cost (loop_vinfo); - if (LOOP_VINFO_LENS (loop_vinfo).is_empty ()) - m_num_vector_iterations = scalar_niters / vf; - else - m_num_vector_iterations = CEIL (scalar_niters, vf); - } - /* Detect whether we're vectorizing for VLA and should apply the unrolling heuristic described above m_unrolled_vls_niters. */ record_potential_vls_unrolling (loop_vinfo); diff --git a/gcc/config/riscv/riscv-vector-costs.h b/gcc/config/riscv/riscv-vector-costs.h index 9bf041b..dc0d61f 100644 --- a/gcc/config/riscv/riscv-vector-costs.h +++ b/gcc/config/riscv/riscv-vector-costs.h @@ -85,11 +85,6 @@ private: unsigned HOST_WIDE_INT m_unrolled_vls_niters = 0; unsigned HOST_WIDE_INT m_unrolled_vls_stmts = 0; - /* If we're vectorizing a loop that executes a constant number of times, - this variable gives the number of times that the vector loop would - iterate, otherwise it is zero. */ - uint64_t m_num_vector_iterations = 0; - void analyze_loop_vinfo (loop_vec_info); void record_potential_vls_unrolling (loop_vec_info); bool prefer_unrolled_loop () const; |