diff options
Diffstat (limited to 'gcc/regclass.c')
| -rw-r--r-- | gcc/regclass.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c index 1067f9384d5..635f2d3a411 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -1766,7 +1766,6 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops, unsigned int regno = REGNO (ops[!i]); enum machine_mode mode = GET_MODE (ops[!i]); int class; - unsigned int nr; if (regno >= FIRST_PSEUDO_REGISTER && reg_pref != 0 && reg_pref[regno].prefclass != NO_REGS) @@ -1785,18 +1784,9 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops, { if (reg_class_size[class] == 1) op_costs[i].cost[class] = -1; - else - { - for (nr = 0; nr < (unsigned) hard_regno_nregs[regno][mode]; nr++) - { - if (! TEST_HARD_REG_BIT (reg_class_contents[class], - regno + nr)) - break; - } - - if (nr == (unsigned) hard_regno_nregs[regno][mode]) - op_costs[i].cost[class] = -1; - } + else if (in_hard_reg_set_p (reg_class_contents[class], + mode, regno)) + op_costs[i].cost[class] = -1; } } } |