diff options
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index cdb8789..a7bbc91 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -421,6 +421,7 @@ vect_maybe_permute_loop_masks (gimple_seq *seq, rgroup_controls *dest_rgm, static tree vect_set_loop_controls_directly (class loop *loop, loop_vec_info loop_vinfo, gimple_seq *preheader_seq, + gimple_seq *header_seq, gimple_stmt_iterator loop_cond_gsi, rgroup_controls *rgc, tree niters, tree niters_skip, bool might_wrap_p) @@ -664,6 +665,19 @@ vect_set_loop_controls_directly (class loop *loop, loop_vec_info loop_vinfo, vect_set_loop_control (loop, ctrl, init_ctrl, next_ctrl); } + + int partial_load_bias = LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo); + if (partial_load_bias != 0) + { + tree adjusted_len = rgc->bias_adjusted_ctrl; + gassign *minus = gimple_build_assign (adjusted_len, PLUS_EXPR, + rgc->controls[0], + build_int_cst + (TREE_TYPE (rgc->controls[0]), + partial_load_bias)); + gimple_seq_add_stmt (header_seq, minus); + } + return next_ctrl; } @@ -744,6 +758,7 @@ vect_set_loop_condition_partial_vectors (class loop *loop, /* Set up all controls for this group. */ test_ctrl = vect_set_loop_controls_directly (loop, loop_vinfo, &preheader_seq, + &header_seq, loop_cond_gsi, rgc, niters, niters_skip, might_wrap_p); |