diff options
Diffstat (limited to 'gcc/ira-costs.c')
| -rw-r--r-- | gcc/ira-costs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c index f74a2cac433..9e11219ce01 100644 --- a/gcc/ira-costs.c +++ b/gcc/ira-costs.c @@ -367,7 +367,7 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops, continue; } } - + /* Scan all the constraint letters. See if the operand matches any of the constraints. Collect the valid register classes and see if this operand accepts @@ -651,7 +651,7 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops, { ira_allocno_t a; rtx op = ops[i]; - + if (! REG_P (op) || REGNO (op) < FIRST_PSEUDO_REGISTER) continue; a = ira_curr_regno_allocno_map [REGNO (op)]; @@ -703,7 +703,7 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops, if (! TEST_HARD_REG_BIT (reg_class_contents[rclass], regno + nr)) break; - + if (nr == (unsigned) hard_regno_nregs[regno][mode]) op_costs[i]->cost[k] = -frequency; } @@ -1180,7 +1180,7 @@ find_costs_and_classes (FILE *dump_file) { ira_allocno_t a; ira_allocno_iterator ai; - + pref = pref_buffer; FOR_EACH_ALLOCNO (a, ai) pref[ALLOCNO_NUM (a)] = reg_preferred_class (ALLOCNO_REGNO (a)); @@ -1375,7 +1375,7 @@ find_costs_and_classes (FILE *dump_file) if (regno_cover_class[i] == NO_REGS) best = NO_REGS; else - { + { /* Finding best class which is subset of the common class. */ best_cost = (1 << (HOST_BITS_PER_INT - 2)) - 1; @@ -1435,7 +1435,7 @@ find_costs_and_classes (FILE *dump_file) pref[a_num] = best; } } - + if (internal_flag_ira_verbose > 4 && dump_file) { if (allocno_p) |