diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-23 14:28:59 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-23 14:28:59 +0000 |
| commit | 48694fc0bcb705daf70c22d5e3d836ee90b0685a (patch) | |
| tree | 48a10a4d1d5afd593e94941b3bf4da1a06912d68 /gcc/alloc-pool.c | |
| parent | d383205a7b5f1873e1a37b64beef9d385543f93c (diff) | |
| download | gcc-48694fc0bcb705daf70c22d5e3d836ee90b0685a.tar.gz | |
2007-11-23 Richard Guenther <rguenther@suse.de>
Michael Matz <matz@suse.de>
PR tree-optimization/34176
* alloc-pool.h (empty_alloc_pool): Declare.
* alloc-pool.c (empty_alloc_pool): New function.
* tree-ssa-sccvn.c (vn_reference_lookup): Also lookup from the
valid table if a lookup from the optimistic table failed.
(vn_unary_op_lookup): Likewise.
(vn_binary_op_lookup): Likewise.
(vn_phi_lookup): Likewise.
(process_scc): Clear optimistic tables before every iteration.
* gcc.c-torture/execute/pr34176.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130379 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alloc-pool.c')
| -rw-r--r-- | gcc/alloc-pool.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/alloc-pool.c b/gcc/alloc-pool.c index 1b3dc915509..d5d1fab79af 100644 --- a/gcc/alloc-pool.c +++ b/gcc/alloc-pool.c @@ -183,7 +183,7 @@ create_alloc_pool (const char *name, size_t size, size_t num) /* Free all memory allocated for the given memory pool. */ void -free_alloc_pool (alloc_pool pool) +empty_alloc_pool (alloc_pool pool) { alloc_pool_list block, next_block; #ifdef GATHER_STATISTICS @@ -201,6 +201,22 @@ free_alloc_pool (alloc_pool pool) desc->current -= pool->block_size; #endif } + + pool->returned_free_list = NULL; + pool->virgin_free_list = NULL; + pool->virgin_elts_remaining = 0; + pool->elts_allocated = 0; + pool->elts_free = 0; + pool->blocks_allocated = 0; + pool->block_list = NULL; +} + +/* Free all memory allocated for the given memory pool and the pool itself. */ +void +free_alloc_pool (alloc_pool pool) +{ + /* First empty the pool. */ + empty_alloc_pool (pool); #ifdef ENABLE_CHECKING memset (pool, 0xaf, sizeof (*pool)); #endif |