diff options
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -799,10 +799,10 @@ want_to_gcse_p (rtx x, machine_mode mode, HOST_WIDE_INT *max_distance_ptr) && optimize_function_for_size_p (cfun)); cost = set_src_cost (x, mode, 0); - if (cost < COSTS_N_INSNS (GCSE_UNRESTRICTED_COST)) + if (cost < COSTS_N_INSNS (param_gcse_unrestricted_cost)) { max_distance - = ((HOST_WIDE_INT)GCSE_COST_DISTANCE_RATIO * cost) / 10; + = ((HOST_WIDE_INT)param_gcse_cost_distance_ratio * cost) / 10; if (max_distance == 0) return 0; @@ -1844,7 +1844,7 @@ prune_insertions_deletions (int n_elems) PRUNE_EXPRS. */ for (j = 0; j < (unsigned) n_elems; j++) if (deletions[j] - && ((unsigned) insertions[j] / deletions[j]) > MAX_GCSE_INSERTION_RATIO) + && (insertions[j] / deletions[j]) > param_max_gcse_insertion_ratio) bitmap_set_bit (prune_exprs, j); /* Now prune PRE_INSERT_MAP and PRE_DELETE_MAP based on PRUNE_EXPRS. */ @@ -3133,7 +3133,8 @@ hoist_code (void) expressions, nothing gets hoisted from the entry block. */ FOR_EACH_VEC_ELT (dom_tree_walk, dom_tree_walk_index, bb) { - domby = get_dominated_to_depth (CDI_DOMINATORS, bb, MAX_HOIST_DEPTH); + domby = get_dominated_to_depth (CDI_DOMINATORS, bb, + param_max_hoist_depth); if (domby.length () == 0) continue; @@ -3982,9 +3983,9 @@ update_ld_motion_stores (struct gcse_expr * expr) bool gcse_or_cprop_is_too_expensive (const char *pass) { - unsigned int memory_request = (n_basic_blocks_for_fn (cfun) - * SBITMAP_SET_SIZE (max_reg_num ()) - * sizeof (SBITMAP_ELT_TYPE)); + int memory_request = (n_basic_blocks_for_fn (cfun) + * SBITMAP_SET_SIZE (max_reg_num ()) + * sizeof (SBITMAP_ELT_TYPE)); /* Trying to perform global optimizations on flow graphs which have a high connectivity will take a long time and is unlikely to be @@ -4007,7 +4008,7 @@ gcse_or_cprop_is_too_expensive (const char *pass) /* If allocating memory for the dataflow bitmaps would take up too much storage it's better just to disable the optimization. */ - if (memory_request > MAX_GCSE_MEMORY) + if (memory_request > param_max_gcse_memory) { warning (OPT_Wdisabled_optimization, "%s: %d basic blocks and %d registers; " |