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Change use to type-based pool allocator in

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* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
	(free_strinfo): Likewise.
	(pass_strlen::execute): Likewise.

From-SVN: r223966
This commit is contained in:
Martin Liska 2015-06-01 14:47:26 +02:00 committed by Martin Liska
parent af6a6eec32
commit 33e7d32e1c
2 changed files with 10 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-06-01 Martin Liska <mliska@suse.cz>
* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
(free_strinfo): Likewise.
(pass_strlen::execute): Likewise.
2015-06-01 Martin Liska <mliska@suse.cz>
* tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator.

10
gcc/tree-ssa-strlen.c
View File

@ -142,7 +142,7 @@ typedef struct strinfo_struct
} *strinfo;
/* Pool for allocating strinfo_struct entries. */
static alloc_pool strinfo_pool;
static pool_allocator<strinfo_struct> strinfo_pool ("strinfo_struct pool", 64);
/* Vector mapping positive string indexes to strinfo, for the
current basic block. The first pointer in the vector is special,
@ -431,7 +431,7 @@ new_addr_stridx (tree exp)
static strinfo
new_strinfo (tree ptr, int idx, tree length)
{
strinfo si = (strinfo) pool_alloc (strinfo_pool);
strinfo si = strinfo_pool.allocate ();
si->length = length;
si->ptr = ptr;
si->stmt = NULL;
@ -452,7 +452,7 @@ static inline void
free_strinfo (strinfo si)
{
if (si && --si->refcount == 0)
pool_free (strinfo_pool, si);
strinfo_pool.remove (si);
}
/* Set strinfo in the vector entry IDX to SI. */
@ -2400,8 +2400,6 @@ pass_strlen::execute (function *fun)
{
ssa_ver_to_stridx.safe_grow_cleared (num_ssa_names);
max_stridx = 1;
strinfo_pool = create_alloc_pool ("strinfo_struct pool",
sizeof (struct strinfo_struct), 64);
calculate_dominance_info (CDI_DOMINATORS);
@ -2410,7 +2408,7 @@ pass_strlen::execute (function *fun)
strlen_dom_walker (CDI_DOMINATORS).walk (fun->cfg->x_entry_block_ptr);
ssa_ver_to_stridx.release ();
free_alloc_pool (strinfo_pool);
strinfo_pool.release ();
if (decl_to_stridxlist_htab)
{
obstack_free (&stridx_obstack, NULL);