diff options
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 79d616b..a47ea5c 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -2115,10 +2115,12 @@ create_parallel_loop (struct loop *loop, tree loop_fn, tree data, gcc_assert (exit == single_dom_exit (loop)); guard = make_edge (for_bb, ex_bb, 0); + /* FIXME: What is the probability? */ + guard->probability = profile_probability::guessed_never (); /* Split the latch edge, so LOOPS_HAVE_SIMPLE_LATCHES is still valid. */ loop->latch = split_edge (single_succ_edge (loop->latch)); single_pred_edge (loop->latch)->flags = 0; - end = make_edge (single_pred (loop->latch), ex_bb, EDGE_FALLTHRU); + end = make_single_succ_edge (single_pred (loop->latch), ex_bb, EDGE_FALLTHRU); rescan_loop_exit (end, true, false); for (gphi_iterator gpi = gsi_start_phis (ex_bb); @@ -2358,7 +2360,9 @@ gen_parallel_loop (struct loop *loop, /* We assume that the loop usually iterates a lot. */ prob = 4 * REG_BR_PROB_BASE / 5; loop_version (loop, many_iterations_cond, NULL, - prob, REG_BR_PROB_BASE - prob, + profile_probability::from_reg_br_prob_base (prob), + profile_probability::from_reg_br_prob_base + (REG_BR_PROB_BASE - prob), prob, REG_BR_PROB_BASE - prob, true); update_ssa (TODO_update_ssa); free_original_copy_tables (); @@ -3132,6 +3136,8 @@ oacc_entry_exit_single_gang (bitmap in_loop_bbs, vec<basic_block> region_bbs, gsi_insert_after (&gsi2, cond, GSI_NEW_STMT); edge e3 = make_edge (bb, bb3, EDGE_FALSE_VALUE); + /* FIXME: What is the probability? */ + e3->probability = profile_probability::guessed_never (); e->flags = EDGE_TRUE_VALUE; tree vdef = gimple_vdef (stmt); |