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-rw-r--r--gcc/df-scan.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index 5818717651d..0ce48b5d1e0 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -1887,10 +1887,10 @@ df_insn_change_bb (rtx insn, basic_block new_bb)
/* Helper function for df_ref_change_reg_with_loc. */
static void
-df_ref_change_reg_with_loc_1 (struct df_reg_info *old, struct df_reg_info *new,
+df_ref_change_reg_with_loc_1 (struct df_reg_info *old_df, struct df_reg_info *new_df,
int new_regno, rtx loc)
{
- struct df_ref *the_ref = old->reg_chain;
+ struct df_ref *the_ref = old_df->reg_chain;
while (the_ref)
{
@@ -1908,18 +1908,18 @@ df_ref_change_reg_with_loc_1 (struct df_reg_info *old, struct df_reg_info *new,
if (prev_ref)
prev_ref->next_reg = next_ref;
else
- old->reg_chain = next_ref;
+ old_df->reg_chain = next_ref;
if (next_ref)
next_ref->prev_reg = prev_ref;
- old->n_refs--;
+ old_df->n_refs--;
/* Put the ref into the new regno chain. */
the_ref->prev_reg = NULL;
- the_ref->next_reg = new->reg_chain;
- if (new->reg_chain)
- new->reg_chain->prev_reg = the_ref;
- new->reg_chain = the_ref;
- new->n_refs++;
+ the_ref->next_reg = new_df->reg_chain;
+ if (new_df->reg_chain)
+ new_df->reg_chain->prev_reg = the_ref;
+ new_df->reg_chain = the_ref;
+ new_df->n_refs++;
df_set_bb_dirty (DF_REF_BB (the_ref));
/* Need to resort the record that the ref was in because the