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-rw-r--r--gcc/loop-iv.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index ee6c71e..1c204e9 100644
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -134,7 +134,7 @@ biv_entry_hasher::equal (const value_type *b, const compare_type *r)
/* Bivs of the current loop. */
-static hash_table <biv_entry_hasher> bivs;
+static hash_table<biv_entry_hasher> *bivs;
static bool iv_analyze_op (rtx, rtx, struct rtx_iv *);
@@ -269,7 +269,7 @@ clear_iv_info (void)
}
}
- bivs.empty ();
+ bivs->empty ();
}
@@ -284,7 +284,7 @@ iv_analysis_loop_init (struct loop *loop)
if (clean_slate)
{
df_set_flags (DF_EQ_NOTES + DF_DEFER_INSN_RESCAN);
- bivs.create (10);
+ bivs = new hash_table<biv_entry_hasher> (10);
clean_slate = false;
}
else
@@ -844,7 +844,7 @@ record_iv (df_ref def, struct rtx_iv *iv)
static bool
analyzed_for_bivness_p (rtx def, struct rtx_iv *iv)
{
- struct biv_entry *biv = bivs.find_with_hash (def, REGNO (def));
+ struct biv_entry *biv = bivs->find_with_hash (def, REGNO (def));
if (!biv)
return false;
@@ -857,7 +857,7 @@ static void
record_biv (rtx def, struct rtx_iv *iv)
{
struct biv_entry *biv = XNEW (struct biv_entry);
- biv_entry **slot = bivs.find_slot_with_hash (def, REGNO (def), INSERT);
+ biv_entry **slot = bivs->find_slot_with_hash (def, REGNO (def), INSERT);
biv->regno = REGNO (def);
biv->iv = *iv;
@@ -1299,7 +1299,8 @@ iv_analysis_done (void)
clear_iv_info ();
clean_slate = true;
df_finish_pass (true);
- bivs.dispose ();
+ delete bivs;
+ bivs = NULL;
free (iv_ref_table);
iv_ref_table = NULL;
iv_ref_table_size = 0;