diff options
Diffstat (limited to 'gcc/mode-switching.c')
| -rw-r--r-- | gcc/mode-switching.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c index 1d4a751..448192a 100644 --- a/gcc/mode-switching.c +++ b/gcc/mode-switching.c @@ -162,16 +162,14 @@ make_preds_opaque (basic_block b, int j) static void reg_dies (rtx reg, HARD_REG_SET *live) { - int regno, nregs; + int regno; if (!REG_P (reg)) return; regno = REGNO (reg); if (regno < FIRST_PSEUDO_REGISTER) - for (nregs = hard_regno_nregs[regno][GET_MODE (reg)] - 1; nregs >= 0; - nregs--) - CLEAR_HARD_REG_BIT (*live, regno + nregs); + remove_from_hard_reg_set (live, GET_MODE (reg), regno); } /* Record in LIVE that register REG became live. @@ -180,7 +178,7 @@ reg_dies (rtx reg, HARD_REG_SET *live) static void reg_becomes_live (rtx reg, rtx setter ATTRIBUTE_UNUSED, void *live) { - int regno, nregs; + int regno; if (GET_CODE (reg) == SUBREG) reg = SUBREG_REG (reg); @@ -190,9 +188,7 @@ reg_becomes_live (rtx reg, rtx setter ATTRIBUTE_UNUSED, void *live) regno = REGNO (reg); if (regno < FIRST_PSEUDO_REGISTER) - for (nregs = hard_regno_nregs[regno][GET_MODE (reg)] - 1; nregs >= 0; - nregs--) - SET_HARD_REG_BIT (* (HARD_REG_SET *) live, regno + nregs); + add_to_hard_reg_set ((HARD_REG_SET *) live, GET_MODE (reg), regno); } /* Make sure if MODE_ENTRY is defined the MODE_EXIT is defined |