diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 31a4b32..91787af 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -641,12 +641,12 @@ unloop_loops (bitmap loop_closed_ssa_invalidated, stmt = gimple_build_call (builtin_decl_implicit (BUILT_IN_UNREACHABLE), 0); latch_edge = make_edge (latch, create_basic_block (NULL, NULL, latch), flags); latch_edge->probability = 0; - latch_edge->count = 0; + latch_edge->count = profile_count::zero (); latch_edge->flags |= flags; latch_edge->goto_locus = locus; add_bb_to_loop (latch_edge->dest, current_loops->tree_root); - latch_edge->dest->count = 0; + latch_edge->dest->count = profile_count::zero (); latch_edge->dest->frequency = 0; set_immediate_dominator (CDI_DOMINATORS, latch_edge->dest, latch_edge->src); @@ -916,10 +916,10 @@ try_unroll_loop_completely (struct loop *loop, dump_printf_loc (MSG_OPTIMIZED_LOCATIONS | TDF_DETAILS, locus, "loop with %d iterations completely unrolled", (int) (n_unroll + 1)); - if (profile_info) + if (loop->header->count.initialized_p ()) dump_printf (MSG_OPTIMIZED_LOCATIONS | TDF_DETAILS, " (header execution count %d)", - (int)loop->header->count); + (int)loop->header->count.to_gcov_type ()); dump_printf (MSG_OPTIMIZED_LOCATIONS | TDF_DETAILS, "\n"); } } @@ -1088,7 +1088,7 @@ try_peel_loop (struct loop *loop, loop->nb_iterations_likely_upper_bound = 0; } } - gcov_type entry_count = 0; + profile_count entry_count = profile_count::zero (); int entry_freq = 0; edge e; @@ -1096,13 +1096,14 @@ try_peel_loop (struct loop *loop, FOR_EACH_EDGE (e, ei, loop->header->preds) if (e->src != loop->latch) { - entry_count += e->src->count; + if (e->src->count.initialized_p ()) + entry_count = e->src->count + e->src->count; entry_freq += e->src->frequency; gcc_assert (!flow_bb_inside_loop_p (loop, e->src)); } int scale = 1; - if (loop->header->count) - scale = RDIV (entry_count * REG_BR_PROB_BASE, loop->header->count); + if (loop->header->count > 0) + scale = entry_count.probability_in (loop->header->count); else if (loop->header->frequency) scale = RDIV (entry_freq * REG_BR_PROB_BASE, loop->header->frequency); scale_loop_profile (loop, scale, 0); |