diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 3f69fb3..a72369e 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -126,25 +126,20 @@ execute_fixup_cfg (void) edge e; edge_iterator ei; - if (ENTRY_BLOCK_PTR->count) - count_scale = ((cgraph_get_node (current_function_decl)->count - * REG_BR_PROB_BASE + ENTRY_BLOCK_PTR->count / 2) - / ENTRY_BLOCK_PTR->count); - else - count_scale = REG_BR_PROB_BASE; + count_scale + = GCOV_COMPUTE_SCALE (cgraph_get_node (current_function_decl)->count, + ENTRY_BLOCK_PTR->count); ENTRY_BLOCK_PTR->count = cgraph_get_node (current_function_decl)->count; - EXIT_BLOCK_PTR->count = (EXIT_BLOCK_PTR->count * count_scale - + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE; + EXIT_BLOCK_PTR->count = apply_probability (EXIT_BLOCK_PTR->count, + count_scale); FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR->succs) - e->count = (e->count * count_scale - + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE; + e->count = apply_probability (e->count, count_scale); FOR_EACH_BB (bb) { - bb->count = (bb->count * count_scale - + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE; + bb->count = apply_probability (bb->count, count_scale); for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { gimple stmt = gsi_stmt (gsi); @@ -177,8 +172,7 @@ execute_fixup_cfg (void) } FOR_EACH_EDGE (e, ei, bb->succs) - e->count = (e->count * count_scale - + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE; + e->count = apply_probability (e->count, count_scale); /* If we have a basic block with no successors that does not end with a control statement or a noreturn call end it with |