diff options
| author | Richard Guenther <rguenther@suse.de> | 2007-11-23 14:28:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-11-23 14:28:59 +0000 |
| commit | 27fa4044f10f2a28e3e33b8b126462276f8fdc4f (patch) | |
| tree | 48a10a4d1d5afd593e94941b3bf4da1a06912d68 /gcc/alloc-pool.c | |
| parent | bdcfbbfccba6c7f843908b7b5d1bef1acd23ccbc (diff) | |
| download | gcc-27fa4044f10f2a28e3e33b8b126462276f8fdc4f.zip gcc-27fa4044f10f2a28e3e33b8b126462276f8fdc4f.tar.gz gcc-27fa4044f10f2a28e3e33b8b126462276f8fdc4f.tar.bz2 | |
re PR tree-optimization/34176 (SCCVN breaks gettext)
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.
Co-Authored-By: Michael Matz <matz@suse.de>
From-SVN: r130379
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 1b3dc91..d5d1fab 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 |