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cselib.c (hash_table): Rename to cselib_hash_table.

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* cselib.c (hash_table): Rename to cselib_hash_table.
	(cselib_clear_table, discard_useless_values,
	remove_useless_values, cselib_lookup_mem, cselib_lookup,
	cselib_init, cselib_finish): Adjust uses of hash_table.

From-SVN: r109716
This commit is contained in:
Kazu Hirata 2006-01-15 02:16:11 +00:00 • committed by Kazu Hirata
parent 9e2813200c
commit 7c514720e4
2 changed files with 19 additions and 11 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2006-01-15 Kazu Hirata <kazu@codesourcery.com>
* cselib.c (hash_table): Rename to cselib_hash_table.
(cselib_clear_table, discard_useless_values,
remove_useless_values, cselib_lookup_mem, cselib_lookup,
cselib_init, cselib_finish): Adjust uses of hash_table.
2006-01-14 Kazu Hirata <kazu@codesourcery.com>
PR tree-optimization/25485

23
gcc/cselib.c
View file

@ -74,7 +74,7 @@ static void cselib_record_sets (rtx);
the locations of the entries with the rtx we are looking up. */
/* A table that enables us to look up elts by their value. */
static htab_t hash_table;
static htab_t cselib_hash_table;
/* This is a global so we don't have to pass this through every function.
It is used in new_elt_loc_list to set SETTING_INSN. */
@ -212,7 +212,7 @@ cselib_clear_table (void)
n_used_regs = 0;
htab_empty (hash_table);
htab_empty (cselib_hash_table);
n_useless_values = 0;
@ -332,7 +332,7 @@ discard_useless_values (void **x, void *info ATTRIBUTE_UNUSED)
if (v->locs == 0)
{
CSELIB_VAL_PTR (v->u.val_rtx) = NULL;
htab_clear_slot (hash_table, x);
htab_clear_slot (cselib_hash_table, x);
unchain_one_value (v);
n_useless_values--;
}
@ -352,7 +352,7 @@ remove_useless_values (void)
do
{
values_became_useless = 0;
htab_traverse (hash_table, discard_useless_locs, 0);
htab_traverse (cselib_hash_table, discard_useless_locs, 0);
}
while (values_became_useless);
@ -367,7 +367,7 @@ remove_useless_values (void)
}
*p = &dummy_val;
htab_traverse (hash_table, discard_useless_values, 0);
htab_traverse (cselib_hash_table, discard_useless_values, 0);
gcc_assert (!n_useless_values);
}
@ -803,7 +803,7 @@ cselib_lookup_mem (rtx x, int create)
mem_elt = new_cselib_val (++next_unknown_value, mode);
add_mem_for_addr (addr, mem_elt, x);
slot = htab_find_slot_with_hash (hash_table, wrap_constant (mode, x),
slot = htab_find_slot_with_hash (cselib_hash_table, wrap_constant (mode, x),
mem_elt->value, INSERT);
*slot = mem_elt;
return mem_elt;
@ -954,7 +954,7 @@ cselib_lookup (rtx x, enum machine_mode mode, int create)
REG_VALUES (i) = new_elt_list (REG_VALUES (i), NULL);
}
REG_VALUES (i)->next = new_elt_list (REG_VALUES (i)->next, e);
slot = htab_find_slot_with_hash (hash_table, x, e->value, INSERT);
slot = htab_find_slot_with_hash (cselib_hash_table, x, e->value, INSERT);
*slot = e;
return e;
}
@ -967,7 +967,7 @@ cselib_lookup (rtx x, enum machine_mode mode, int create)
if (! hashval)
return 0;
slot = htab_find_slot_with_hash (hash_table, wrap_constant (mode, x),
slot = htab_find_slot_with_hash (cselib_hash_table, wrap_constant (mode, x),
hashval, create ? INSERT : NO_INSERT);
if (slot == 0)
return 0;
@ -1476,7 +1476,8 @@ cselib_init (bool record_memory)
}
used_regs = xmalloc (sizeof (*used_regs) * cselib_nregs);
n_used_regs = 0;
hash_table = htab_create (31, get_value_hash, entry_and_rtx_equal_p, NULL);
cselib_hash_table = htab_create (31, get_value_hash,
entry_and_rtx_equal_p, NULL);
cselib_current_insn_in_libcall = false;
}
@ -1490,10 +1491,10 @@ cselib_finish (void)
free_alloc_pool (cselib_val_pool);
free_alloc_pool (value_pool);
cselib_clear_table ();
htab_delete (hash_table);
htab_delete (cselib_hash_table);
free (used_regs);
used_regs = 0;
hash_table = 0;
cselib_hash_table = 0;
n_useless_values = 0;
next_unknown_value = 0;
}