diff options
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 42d7795..e15df72 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -832,9 +832,6 @@ static void estimate_bb_frequencies (loops) struct loops *loops; { - block_info bi; - edge_info ei; - int edgenum = 0; int i; double freq_max = 0; @@ -891,8 +888,8 @@ estimate_bb_frequencies (loops) ENTRY_BLOCK_PTR->succ->probability = REG_BR_PROB_BASE; /* Set up block info for each basic block. */ - bi = (block_info) xcalloc ((n_basic_blocks + 2), sizeof (*bi)); - ei = (edge_info) xcalloc ((n_edges), sizeof (*ei)); + alloc_aux_for_blocks (sizeof (struct block_info_def)); + alloc_aux_for_edges (sizeof (struct edge_info_def)); for (i = -2; i < n_basic_blocks; i++) { edge e; @@ -904,14 +901,10 @@ estimate_bb_frequencies (loops) bb = EXIT_BLOCK_PTR; else bb = BASIC_BLOCK (i); - bb->aux = bi + i + 2; BLOCK_INFO (bb)->tovisit = 0; for (e = bb->succ; e; e = e->succ_next) - { - e->aux = ei + edgenum, edgenum++; - EDGE_INFO (e)->back_edge_prob = ((double) e->probability - / REG_BR_PROB_BASE); - } + EDGE_INFO (e)->back_edge_prob = ((double) e->probability + / REG_BR_PROB_BASE); } /* First compute probabilities locally for each loop from innermost to outermost to examine probabilities for back edges. */ @@ -940,6 +933,6 @@ estimate_bb_frequencies (loops) + 0.5); } - free (ei); - free (bi); + free_aux_for_blocks (); + free_aux_for_edges (); } |