diff options
Diffstat (limited to 'gcc/resource.c')
| -rw-r--r-- | gcc/resource.c | 60 |
1 files changed, 13 insertions, 47 deletions
diff --git a/gcc/resource.c b/gcc/resource.c index 5222d187f6f..2e3f3d4b0bc 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -107,8 +107,7 @@ update_live_status (rtx dest, rtx x, void *data ATTRIBUTE_UNUSED) else { first_regno = REGNO (dest); - last_regno - = first_regno + hard_regno_nregs[first_regno][GET_MODE (dest)]; + last_regno = END_HARD_REGNO (dest); } if (GET_CODE (x) == CLOBBER) @@ -244,15 +243,8 @@ mark_referenced_resources (rtx x, struct resources *res, return; case REG: - { - unsigned int regno = REGNO (x); - unsigned int last_regno - = regno + hard_regno_nregs[regno][GET_MODE (x)]; - - gcc_assert (last_regno <= FIRST_PSEUDO_REGISTER); - for (r = regno; r < last_regno; r++) - SET_HARD_REG_BIT (res->regs, r); - } + gcc_assert (HARD_REGISTER_P (x)); + add_to_hard_reg_set (&res->regs, GET_MODE (x), REGNO (x)); return; case MEM: @@ -780,13 +772,8 @@ mark_set_resources (rtx x, struct resources *res, int in_dest, case REG: if (in_dest) { - unsigned int regno = REGNO (x); - unsigned int last_regno - = regno + hard_regno_nregs[regno][GET_MODE (x)]; - - gcc_assert (last_regno <= FIRST_PSEUDO_REGISTER); - for (r = regno; r < last_regno; r++) - SET_HARD_REG_BIT (res->regs, r); + gcc_assert (HARD_REGISTER_P (x)); + add_to_hard_reg_set (&res->regs, GET_MODE (x), REGNO (x)); } return; @@ -970,8 +957,6 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) if (b != -1) { regset regs_live = BASIC_BLOCK (b)->il.rtl->global_live_at_start; - unsigned int j; - unsigned int regno; rtx start_insn, stop_insn; reg_set_iterator rsi; @@ -984,13 +969,8 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) EXECUTE_IF_SET_IN_REG_SET (regs_live, FIRST_PSEUDO_REGISTER, i, rsi) { if (reg_renumber[i] >= 0) - { - regno = reg_renumber[i]; - for (j = regno; - j < regno + hard_regno_nregs[regno][PSEUDO_REGNO_MODE (i)]; - j++) - SET_HARD_REG_BIT (current_live_regs, j); - } + add_to_hard_reg_set (¤t_live_regs, PSEUDO_REGNO_MODE (i), + reg_renumber[i]); } /* Get starting and ending insn, handling the case where each might @@ -1056,16 +1036,9 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) if (REG_NOTE_KIND (link) == REG_DEAD && REG_P (XEXP (link, 0)) && REGNO (XEXP (link, 0)) < FIRST_PSEUDO_REGISTER) - { - unsigned int first_regno = REGNO (XEXP (link, 0)); - unsigned int last_regno - = (first_regno - + hard_regno_nregs[first_regno] - [GET_MODE (XEXP (link, 0))]); - - for (i = first_regno; i < last_regno; i++) - SET_HARD_REG_BIT (pending_dead_regs, i); - } + add_to_hard_reg_set (&pending_dead_regs, + GET_MODE (XEXP (link, 0)), + REGNO (XEXP (link, 0))); note_stores (PATTERN (real_insn), update_live_status, NULL); @@ -1075,16 +1048,9 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) if (REG_NOTE_KIND (link) == REG_UNUSED && REG_P (XEXP (link, 0)) && REGNO (XEXP (link, 0)) < FIRST_PSEUDO_REGISTER) - { - unsigned int first_regno = REGNO (XEXP (link, 0)); - unsigned int last_regno - = (first_regno - + hard_regno_nregs[first_regno] - [GET_MODE (XEXP (link, 0))]); - - for (i = first_regno; i < last_regno; i++) - CLEAR_HARD_REG_BIT (current_live_regs, i); - } + remove_from_hard_reg_set (¤t_live_regs, + GET_MODE (XEXP (link, 0)), + REGNO (XEXP (link, 0))); } else if (LABEL_P (real_insn)) |