diff options
Diffstat (limited to 'gcc/cfgloopmanip.c')
| -rw-r--r-- | gcc/cfgloopmanip.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index fd335c3..af65183 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -546,16 +546,12 @@ scale_loop_profile (struct loop *loop, profile_probability p, /* Probability of exit must be 1/iterations. */ freq_delta = EDGE_FREQUENCY (e); + count_delta = e->count (); e->probability = profile_probability::always () .apply_scale (1, iteration_bound); other_e->probability = e->probability.invert (); freq_delta -= EDGE_FREQUENCY (e); - - /* Adjust counts accordingly. */ - count_delta = e->count; - e->count = e->src->count.apply_probability (e->probability); - other_e->count = e->src->count.apply_probability (other_e->probability); - count_delta -= e->count; + count_delta -= e->count (); /* If latch exists, change its frequency and count, since we changed probability of exit. Theoretically we should update everything from @@ -582,7 +578,7 @@ scale_loop_profile (struct loop *loop, profile_probability p, FOR_EACH_EDGE (e, ei, loop->header->preds) if (e->src != loop->latch) - count_in += e->count; + count_in += e->count (); if (count_in > profile_count::zero () ) { @@ -872,14 +868,12 @@ loopify (edge latch_edge, edge header_edge, struct loop *outer = loop_outer (succ_bb->loop_father); int freq; profile_count cnt; - edge e; - edge_iterator ei; loop->header = header_edge->dest; loop->latch = latch_edge->src; freq = EDGE_FREQUENCY (header_edge); - cnt = header_edge->count; + cnt = header_edge->count (); /* Redirect edges. */ loop_redirect_edge (latch_edge, loop->header); @@ -912,10 +906,6 @@ loopify (edge latch_edge, edge header_edge, { switch_bb->frequency = freq; switch_bb->count = cnt; - FOR_EACH_EDGE (e, ei, switch_bb->succs) - { - e->count = switch_bb->count.apply_probability (e->probability); - } } scale_loop_frequencies (loop, false_scale); scale_loop_frequencies (succ_bb->loop_father, true_scale); @@ -1650,8 +1640,6 @@ lv_adjust_loop_entry_edge (basic_block first_head, basic_block second_head, current_ir_type () == IR_GIMPLE ? EDGE_TRUE_VALUE : 0); e1->probability = then_prob; e->probability = else_prob; - e1->count = e->count.apply_probability (e1->probability); - e->count = e->count.apply_probability (e->probability); set_immediate_dominator (CDI_DOMINATORS, first_head, new_head); set_immediate_dominator (CDI_DOMINATORS, second_head, new_head); |