diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 29 |
1 files changed, 7 insertions, 22 deletions
@@ -1045,9 +1045,7 @@ mention_regs (rtx x) if (code == REG) { unsigned int regno = REGNO (x); - unsigned int endregno - = regno + (regno >= FIRST_PSEUDO_REGISTER ? 1 - : hard_regno_nregs[regno][GET_MODE (x)]); + unsigned int endregno = END_REGNO (x); unsigned int i; for (i = regno; i < endregno; i++) @@ -1429,14 +1427,7 @@ insert (rtx x, struct table_elt *classp, unsigned int hash, enum machine_mode mo /* If X is a hard register, show it is being put in the table. */ if (REG_P (x) && REGNO (x) < FIRST_PSEUDO_REGISTER) - { - unsigned int regno = REGNO (x); - unsigned int endregno = regno + hard_regno_nregs[regno][GET_MODE (x)]; - unsigned int i; - - for (i = regno; i < endregno; i++) - SET_HARD_REG_BIT (hard_regs_in_table, i); - } + add_to_hard_reg_set (&hard_regs_in_table, GET_MODE (x), REGNO (x)); /* Put an element for X into the right hash bucket. */ @@ -1739,8 +1730,7 @@ invalidate (rtx x, enum machine_mode full_mode) { HOST_WIDE_INT in_table = TEST_HARD_REG_BIT (hard_regs_in_table, regno); - unsigned int endregno - = regno + hard_regno_nregs[regno][GET_MODE (x)]; + unsigned int endregno = END_HARD_REGNO (x); unsigned int tregno, tendregno, rn; struct table_elt *p, *next; @@ -1766,8 +1756,7 @@ invalidate (rtx x, enum machine_mode full_mode) continue; tregno = REGNO (p->exp); - tendregno - = tregno + hard_regno_nregs[tregno][GET_MODE (p->exp)]; + tendregno = END_HARD_REGNO (p->exp); if (tendregno > regno && tregno < endregno) remove_from_table (p, hash); } @@ -1978,7 +1967,7 @@ invalidate_for_call (void) continue; regno = REGNO (p->exp); - endregno = regno + hard_regno_nregs[regno][GET_MODE (p->exp)]; + endregno = END_HARD_REGNO (p->exp); for (i = regno; i < endregno; i++) if (TEST_HARD_REG_BIT (regs_invalidated_by_call, i)) @@ -2447,9 +2436,7 @@ exp_equiv_p (rtx x, rtx y, int validate, bool for_gcse) { unsigned int regno = REGNO (y); unsigned int i; - unsigned int endregno - = regno + (regno >= FIRST_PSEUDO_REGISTER ? 1 - : hard_regno_nregs[regno][GET_MODE (y)]); + unsigned int endregno = END_REGNO (y); /* If the quantities are not the same, the expressions are not equivalent. If there are and we are not to validate, they @@ -5380,9 +5367,7 @@ cse_insn (rtx insn, rtx libcall_insn) but it knows that reg_tick has been incremented, and it leaves reg_in_table as -1 . */ unsigned int regno = REGNO (x); - unsigned int endregno - = regno + (regno >= FIRST_PSEUDO_REGISTER ? 1 - : hard_regno_nregs[regno][GET_MODE (x)]); + unsigned int endregno = END_REGNO (x); unsigned int i; for (i = regno; i < endregno; i++) |