diff options
Diffstat (limited to 'gcc/fwprop.c')
| -rw-r--r-- | gcc/fwprop.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/gcc/fwprop.c b/gcc/fwprop.c index 16c79817614..c9b29e65ba5 100644 --- a/gcc/fwprop.c +++ b/gcc/fwprop.c @@ -843,9 +843,7 @@ all_uses_available_at (rtx_insn *def_insn, rtx_insn *target_insn) static df_ref *active_defs; -#ifdef ENABLE_CHECKING static sparseset active_defs_check; -#endif /* Fill the ACTIVE_DEFS array with the use->def link for the registers mentioned in USE_REC. Register the valid entries in ACTIVE_DEFS_CHECK @@ -859,9 +857,8 @@ register_active_defs (df_ref use) df_ref def = get_def_for_use (use); int regno = DF_REF_REGNO (use); -#ifdef ENABLE_CHECKING - sparseset_set_bit (active_defs_check, regno); -#endif + if (flag_checking) + sparseset_set_bit (active_defs_check, regno); active_defs[regno] = def; } } @@ -876,9 +873,8 @@ register_active_defs (df_ref use) static void update_df_init (rtx_insn *def_insn, rtx_insn *insn) { -#ifdef ENABLE_CHECKING - sparseset_clear (active_defs_check); -#endif + if (flag_checking) + sparseset_clear (active_defs_check); register_active_defs (DF_INSN_USES (def_insn)); register_active_defs (DF_INSN_USES (insn)); register_active_defs (DF_INSN_EQ_USES (insn)); @@ -899,9 +895,7 @@ update_uses (df_ref use) if (DF_REF_ID (use) >= (int) use_def_ref.length ()) use_def_ref.safe_grow_cleared (DF_REF_ID (use) + 1); -#ifdef ENABLE_CHECKING - gcc_assert (sparseset_bit_p (active_defs_check, regno)); -#endif + gcc_checking_assert (sparseset_bit_p (active_defs_check, regno)); use_def_ref[DF_REF_ID (use)] = active_defs[regno]; } } @@ -1407,9 +1401,8 @@ fwprop_init (void) df_set_flags (DF_DEFER_INSN_RESCAN); active_defs = XNEWVEC (df_ref, max_reg_num ()); -#ifdef ENABLE_CHECKING - active_defs_check = sparseset_alloc (max_reg_num ()); -#endif + if (flag_checking) + active_defs_check = sparseset_alloc (max_reg_num ()); } static void @@ -1419,9 +1412,8 @@ fwprop_done (void) use_def_ref.release (); free (active_defs); -#ifdef ENABLE_CHECKING - sparseset_free (active_defs_check); -#endif + if (flag_checking) + sparseset_free (active_defs_check); free_dominance_info (CDI_DOMINATORS); cleanup_cfg (0); |