diff options
Diffstat (limited to 'gcc/rtl-factoring.c')
| -rw-r--r-- | gcc/rtl-factoring.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/rtl-factoring.c b/gcc/rtl-factoring.c index 07c66e2..4c879691 100644 --- a/gcc/rtl-factoring.c +++ b/gcc/rtl-factoring.c @@ -464,7 +464,7 @@ collect_pattern_seqs (void) /* Initialize liveness propagation. */ INIT_REG_SET (&live); bitmap_copy (&live, DF_LR_OUT (bb)); - df_simulate_artificial_refs_at_end (bb, &live); + df_simulate_initialize_backwards (bb, &live); /* Propagate liveness info and mark insns where a stack reg is live. */ insn = BB_END (bb); @@ -486,7 +486,7 @@ collect_pattern_seqs (void) } if (insn == BB_HEAD (bb)) break; - df_simulate_one_insn (bb, insn, &live); + df_simulate_one_insn_backwards (bb, insn, &live); insn = prev; } @@ -572,11 +572,11 @@ clear_regs_live_in_seq (HARD_REG_SET * regs, rtx insn, int length) bb = BLOCK_FOR_INSN (insn); INIT_REG_SET (&live); bitmap_copy (&live, DF_LR_OUT (bb)); - df_simulate_artificial_refs_at_end (bb, &live); + df_simulate_initialize_backwards (bb, &live); /* Propagate until INSN if found. */ for (x = BB_END (bb); x != insn; x = PREV_INSN (x)) - df_simulate_one_insn (bb, x, &live); + df_simulate_one_insn_backwards (bb, x, &live); /* Clear registers live after INSN. */ renumbered_reg_set_to_hard_reg_set (&hlive, &live); @@ -586,7 +586,7 @@ clear_regs_live_in_seq (HARD_REG_SET * regs, rtx insn, int length) for (i = 0; i < length;) { rtx prev = PREV_INSN (x); - df_simulate_one_insn (bb, x, &live); + df_simulate_one_insn_backwards (bb, x, &live); if (INSN_P (x)) { |