diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 5e1df5c..1b81704 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2713,21 +2713,9 @@ reg_fits_class_p (rtx operand, enum reg_class cl, int offset, if (cl == NO_REGS) return 0; - if (regno < FIRST_PSEUDO_REGISTER - && TEST_HARD_REG_BIT (reg_class_contents[(int) cl], - regno + offset)) - { - int sr; - regno += offset; - for (sr = hard_regno_nregs[regno][mode] - 1; - sr > 0; sr--) - if (! TEST_HARD_REG_BIT (reg_class_contents[(int) cl], - regno + sr)) - break; - return sr == 0; - } - - return 0; + return (regno < FIRST_PSEUDO_REGISTER + && in_hard_reg_set_p (reg_class_contents[(int) cl], + mode, regno + offset)); } /* Split single instruction. Helper function for split_all_insns and @@ -3054,8 +3042,7 @@ peep2_find_free_register (int from, int to, const char *class_str, } if (success) { - for (j = hard_regno_nregs[regno][mode] - 1; j >= 0; j--) - SET_HARD_REG_BIT (*reg_set, regno + j); + add_to_hard_reg_set (reg_set, mode, regno); /* Start the next search with the next register. */ if (++raw_regno >= FIRST_PSEUDO_REGISTER) |