diff options
Diffstat (limited to 'gcc/fwprop.c')
| -rw-r--r-- | gcc/fwprop.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/gcc/fwprop.c b/gcc/fwprop.c index a6f52cdce5b..006dca3cda9 100644 --- a/gcc/fwprop.c +++ b/gcc/fwprop.c @@ -908,28 +908,17 @@ update_df (rtx insn, rtx *loc, df_ref *use_rec, enum df_ref_type type, { df_ref use = *use_rec; df_ref orig_use = use, new_use; - int width = -1; - int offset = -1; - enum machine_mode mode = VOIDmode; rtx *new_loc = find_occurrence (loc, DF_REF_REG (orig_use)); use_rec++; if (!new_loc) continue; - if (DF_REF_FLAGS_IS_SET (orig_use, DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT)) - { - width = DF_REF_EXTRACT_WIDTH (orig_use); - offset = DF_REF_EXTRACT_OFFSET (orig_use); - mode = DF_REF_EXTRACT_MODE (orig_use); - } - /* Add a new insn use. Use the original type, because it says if the use was within a MEM. */ new_use = df_ref_create (DF_REF_REG (orig_use), new_loc, insn, BLOCK_FOR_INSN (insn), - type, DF_REF_FLAGS (orig_use) | new_flags, - width, offset, mode); + type, DF_REF_FLAGS (orig_use) | new_flags); /* Set up the use-def chain. */ gcc_assert (DF_REF_ID (new_use) == (int) VEC_length (df_ref, use_def_ref)); |