diff options
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 8319cb1..77ae9f51 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -2382,12 +2382,12 @@ again: opt_loop_vec_info vect_analyze_loop (class loop *loop, vec_info_shared *shared) { - auto_vector_sizes vector_sizes; + auto_vector_modes vector_modes; /* Autodetect first vector size we try. */ - targetm.vectorize.autovectorize_vector_sizes (&vector_sizes, + targetm.vectorize.autovectorize_vector_modes (&vector_modes, loop->simdlen != 0); - unsigned int next_size = 0; + unsigned int mode_i = 0; DUMP_VECT_SCOPE ("analyze_loop_nest"); @@ -2406,7 +2406,7 @@ vect_analyze_loop (class loop *loop, vec_info_shared *shared) unsigned n_stmts = 0; poly_uint64 autodetected_vector_size = 0; opt_loop_vec_info first_loop_vinfo = opt_loop_vec_info::success (NULL); - poly_uint64 next_vector_size = 0; + machine_mode next_vector_mode = VOIDmode; poly_uint64 lowest_th = 0; unsigned vectorized_loops = 0; @@ -2425,7 +2425,7 @@ vect_analyze_loop (class loop *loop, vec_info_shared *shared) gcc_checking_assert (first_loop_vinfo == NULL); return loop_vinfo; } - loop_vinfo->vector_size = next_vector_size; + loop_vinfo->vector_size = GET_MODE_SIZE (next_vector_mode); bool fatal = false; @@ -2433,7 +2433,7 @@ vect_analyze_loop (class loop *loop, vec_info_shared *shared) LOOP_VINFO_ORIG_LOOP_INFO (loop_vinfo) = first_loop_vinfo; res = vect_analyze_loop_2 (loop_vinfo, fatal, &n_stmts); - if (next_size == 0) + if (mode_i == 0) autodetected_vector_size = loop_vinfo->vector_size; loop->aux = NULL; @@ -2500,24 +2500,21 @@ vect_analyze_loop (class loop *loop, vec_info_shared *shared) } } - if (next_size < vector_sizes.length () - && known_eq (vector_sizes[next_size], autodetected_vector_size)) - next_size += 1; + if (mode_i < vector_modes.length () + && known_eq (GET_MODE_SIZE (vector_modes[mode_i]), + autodetected_vector_size)) + mode_i += 1; - if (next_size == vector_sizes.length () + if (mode_i == vector_modes.length () || known_eq (autodetected_vector_size, 0U)) break; /* Try the next biggest vector size. */ - next_vector_size = vector_sizes[next_size++]; + next_vector_mode = vector_modes[mode_i++]; if (dump_enabled_p ()) - { - dump_printf_loc (MSG_NOTE, vect_location, - "***** Re-trying analysis with " - "vector size "); - dump_dec (MSG_NOTE, next_vector_size); - dump_printf (MSG_NOTE, "\n"); - } + dump_printf_loc (MSG_NOTE, vect_location, + "***** Re-trying analysis with vector mode %s\n", + GET_MODE_NAME (next_vector_mode)); } if (first_loop_vinfo) |