diff options
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -2961,16 +2961,16 @@ update_bb_reg_pressure (basic_block bb, rtx from) { rtx dreg, insn; basic_block succ_bb; - df_ref *op, op_ref; + df_ref use, op_ref; edge succ; edge_iterator ei; int decreased_pressure = 0; int nregs; enum reg_class pressure_class; - - for (op = DF_INSN_USES (from); *op; op++) + + FOR_EACH_INSN_USE (use, from) { - dreg = DF_REF_REAL_REG (*op); + dreg = DF_REF_REAL_REG (use); /* The live range of register is shrunk only if it isn't: 1. referred on any path from the end of this block to EXIT, or 2. referred by insns other than FROM in this block. */ @@ -3593,17 +3593,17 @@ calculate_bb_reg_pressure (void) { rtx dreg; int regno; - df_ref *def_rec, *use_rec; + df_ref def, use; if (! NONDEBUG_INSN_P (insn)) continue; - for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++) + FOR_EACH_INSN_DEF (def, insn) { - dreg = DF_REF_REAL_REG (*def_rec); + dreg = DF_REF_REAL_REG (def); gcc_assert (REG_P (dreg)); regno = REGNO (dreg); - if (!(DF_REF_FLAGS (*def_rec) + if (!(DF_REF_FLAGS (def) & (DF_REF_PARTIAL | DF_REF_CONDITIONAL))) { if (bitmap_clear_bit (curr_regs_live, regno)) @@ -3611,9 +3611,9 @@ calculate_bb_reg_pressure (void) } } - for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++) + FOR_EACH_INSN_USE (use, insn) { - dreg = DF_REF_REAL_REG (*use_rec); + dreg = DF_REF_REAL_REG (use); gcc_assert (REG_P (dreg)); regno = REGNO (dreg); if (bitmap_set_bit (curr_regs_live, regno)) |