diff options
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index e1c8e47..98b6770 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -1984,11 +1984,11 @@ combine_regs (rtx usedreg, rtx setreg, int may_save_copy, int insn_number, True if REG's reg class either contains or is contained in CLASS. */ static int -reg_meets_class_p (int reg, enum reg_class class) +reg_meets_class_p (int reg, enum reg_class rclass) { - enum reg_class rclass = reg_preferred_class (reg); - return (reg_class_subset_p (rclass, class) - || reg_class_subset_p (class, rclass)); + enum reg_class rclass2 = reg_preferred_class (reg); + return (reg_class_subset_p (rclass2, rclass) + || reg_class_subset_p (rclass, rclass2)); } /* Update the class of QTYNO assuming that REG is being tied to it. */ @@ -2139,7 +2139,7 @@ wipe_dead_reg (rtx reg, int output_p) register is available. If not, return -1. */ static int -find_free_reg (enum reg_class class, enum machine_mode mode, int qtyno, +find_free_reg (enum reg_class rclass, enum machine_mode mode, int qtyno, int accept_call_clobbered, int just_try_suggested, int born_index, int dead_index) { @@ -2171,7 +2171,7 @@ find_free_reg (enum reg_class class, enum machine_mode mode, int qtyno, for (ins = born_index; ins < dead_index; ins++) IOR_HARD_REG_SET (used, regs_live_at[ins]); - IOR_COMPL_HARD_REG_SET (used, reg_class_contents[(int) class]); + IOR_COMPL_HARD_REG_SET (used, reg_class_contents[(int) rclass]); /* Don't use the frame pointer reg in local-alloc even if we may omit the frame pointer, because if we do that and then we @@ -2256,7 +2256,7 @@ find_free_reg (enum reg_class class, enum machine_mode mode, int qtyno, { /* Don't try the copy-suggested regs again. */ qty_phys_num_copy_sugg[qtyno] = 0; - return find_free_reg (class, mode, qtyno, accept_call_clobbered, 1, + return find_free_reg (rclass, mode, qtyno, accept_call_clobbered, 1, born_index, dead_index); } @@ -2274,7 +2274,7 @@ find_free_reg (enum reg_class class, enum machine_mode mode, int qtyno, optimize_size ? qty[qtyno].n_calls_crossed : qty[qtyno].freq_calls_crossed)) { - i = find_free_reg (class, mode, qtyno, 1, 0, born_index, dead_index); + i = find_free_reg (rclass, mode, qtyno, 1, 0, born_index, dead_index); if (i >= 0) caller_save_needed = 1; return i; |