diff options
Diffstat (limited to 'gcc/lra-assigns.c')
| -rw-r--r-- | gcc/lra-assigns.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c index 1f89338..c558a4d 100644 --- a/gcc/lra-assigns.c +++ b/gcc/lra-assigns.c @@ -149,7 +149,7 @@ init_regno_assign_info (void) { int i, regno1, regno2, max_regno = max_reg_num (); lra_copy_t cp; - + regno_assign_info = XNEWVEC (struct regno_assign_info, max_regno); for (i = FIRST_PSEUDO_REGISTER; i < max_regno; i++) { @@ -185,10 +185,10 @@ reload_pseudo_compare_func (const void *v1p, const void *v2p) enum reg_class cl1 = regno_allocno_class_array[r1]; enum reg_class cl2 = regno_allocno_class_array[r2]; int diff; - + lra_assert (r1 >= lra_constraint_new_regno_start && r2 >= lra_constraint_new_regno_start); - + /* Prefer to assign reload registers with smaller classes first to guarantee assignment to all reload registers. */ if ((diff = (ira_class_hard_regs_num[cl1] @@ -217,7 +217,7 @@ pseudo_compare_func (const void *v1p, const void *v2p) /* Prefer to assign more frequently used registers first. */ if ((diff = lra_reg_info[r2].freq - lra_reg_info[r1].freq) != 0) return diff; - + /* If regs are equally good, sort by their numbers, so that the results of qsort leave nothing to chance. */ return r1 - r2; @@ -378,7 +378,7 @@ init_live_reload_and_inheritance_pseudos (void) { int i, p, max_regno = max_reg_num (); lra_live_range_t r; - + conflict_reload_and_inheritance_pseudos = sparseset_alloc (max_regno); live_reload_and_inheritance_pseudos = XNEWVEC (bitmap_head, lra_live_max_point); bitmap_obstack_initialize (&live_reload_and_inheritance_pseudos_bitmap_obstack); @@ -470,7 +470,7 @@ find_hard_regno_for (int regno, int *cost, int try_only_hard_regno) for (p = r->start + 1; p <= r->finish; p++) { lra_live_range_t r2; - + for (r2 = start_point_ranges[p]; r2 != NULL; r2 = r2->start_next) @@ -511,7 +511,7 @@ find_hard_regno_for (int regno, int *cost, int try_only_hard_regno) [lra_reg_info[conflict_regno].biggest_mode]); /* Remember about multi-register pseudos. For example, 2 hard register pseudos can start on the same hard register but can - not start on HR and HR+1/HR-1. */ + not start on HR and HR+1/HR-1. */ for (hr = conflict_hr + 1; hr < FIRST_PSEUDO_REGISTER && hr < conflict_hr + nregs; hr++) @@ -810,7 +810,7 @@ spill_for (int regno, bitmap spilled_pseudo_bitmap) EXECUTE_IF_SET_IN_BITMAP (&lra_reg_info[regno].insn_bitmap, 0, uid, bi) { struct lra_insn_reg *ir; - + for (ir = lra_get_insn_regs (uid); ir != NULL; ir = ir->next) if (ir->regno >= FIRST_PSEUDO_REGISTER) bitmap_set_bit (&insn_conflict_pseudos, ir->regno); @@ -867,7 +867,7 @@ spill_for (int regno, bitmap spilled_pseudo_bitmap) for (p = r->start; p <= r->finish; p++) { lra_live_range_t r2; - + for (r2 = start_point_ranges[p]; r2 != NULL; r2 = r2->start_next) @@ -913,7 +913,7 @@ spill_for (int regno, bitmap spilled_pseudo_bitmap) EXECUTE_IF_SET_IN_BITMAP (&spill_pseudos_bitmap, 0, spill_regno, bi) { rtx x; - + cost += lra_reg_info[spill_regno].freq; if (ira_reg_equiv[spill_regno].memory != NULL || ira_reg_equiv[spill_regno].constant != NULL) @@ -1038,7 +1038,7 @@ setup_live_pseudos_and_spill_after_risky_transforms (bitmap for (p = r->start + 1; p <= r->finish; p++) { lra_live_range_t r2; - + for (r2 = start_point_ranges[p]; r2 != NULL; r2 = r2->start_next) @@ -1239,7 +1239,7 @@ assign_by_spills (void) { lra_insn_recog_data_t data; struct lra_insn_reg *r; - + data = lra_get_insn_recog_data (insn); for (r = data->regs; r != NULL; r = r->next) { |