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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-12-23 16:25:52 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-12-23 16:25:52 +0000 |
| commit | 01be8516aa6411606f2629cdc19c6acf62511ca6 (patch) | |
| tree | 560661198b65a199d12abbb757c1a4560e199292 /gcc/tree-vectorizer.h | |
| parent | f5333fe82b2a99b70066a31462e0137914a3c236 (diff) | |
| download | gcc-01be8516aa6411606f2629cdc19c6acf62511ca6.zip gcc-01be8516aa6411606f2629cdc19c6acf62511ca6.tar.gz gcc-01be8516aa6411606f2629cdc19c6acf62511ca6.tar.bz2 | |
Fix PR47002: memory leaks.
2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/47002
* tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
pointer to the loop_nest.
(analyze_all_data_dependences): Initialize and free the loop_nest.
(free_dependence_relations): Do not free loop_nest.
(build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
(free_rdg): Also free the data on edges.
* tree-data-ref.h (build_rdg): Update declaration.
(compute_data_dependences_for_loop): Same.
* tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
(if_convertible_loop_p): Allocate and free loop_nest.
* tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
(free_rdg_components): VEC_free components.
(distribute_loop): Update call to build_rdg. Allocate and free
loop_nest, datarefs, and dependence_relations.
* tree-loop-linear.c (linear_transform_loops): Allocate and free
loop_nest.
* tree-parloops.c (loop_parallel_p): Same.
* tree-predcom.c (tree_predictive_commoning_loop): Same.
* tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
* tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
(destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
LOOP_VINFO_LOOP_NEST.
* tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
free_dependence_relations.
* tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
(LOOP_VINFO_LOOP_NEST): New.
From-SVN: r168210
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index b2cc2d1..ee8410c 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -216,6 +216,9 @@ typedef struct _loop_vec_info { /* The mask used to check the alignment of pointers or arrays. */ int ptr_mask; + /* The loop nest in which the data dependences are computed. */ + VEC (loop_p, heap) *loop_nest; + /* All data references in the loop. */ VEC (data_reference_p, heap) *datarefs; @@ -261,6 +264,7 @@ typedef struct _loop_vec_info { #define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable #define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor #define LOOP_VINFO_PTR_MASK(L) (L)->ptr_mask +#define LOOP_VINFO_LOOP_NEST(L) (L)->loop_nest #define LOOP_VINFO_DATAREFS(L) (L)->datarefs #define LOOP_VINFO_DDRS(L) (L)->ddrs #define LOOP_VINFO_INT_NITERS(L) (TREE_INT_CST_LOW ((L)->num_iters)) |