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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-05-17 05:56:15 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-05-17 05:56:15 +0000 |
| commit | f259ef2dde37cdc1994ab89de4202de11db1758d (patch) | |
| tree | fa16d409fa166f36caaced4b9b18b5c11655a10f /gcc/tree-data-ref.h | |
| parent | f901aa342fec3c1daf7be7c1f6258571542389b1 (diff) | |
| download | gcc-f259ef2dde37cdc1994ab89de4202de11db1758d.tar.gz | |
2008-05-17 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r135459
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@135460 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-data-ref.h')
| -rw-r--r-- | gcc/tree-data-ref.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-data-ref.h b/gcc/tree-data-ref.h index b24fd63095f..5e668cbaf43 100644 --- a/gcc/tree-data-ref.h +++ b/gcc/tree-data-ref.h @@ -88,7 +88,6 @@ struct dr_alias /* The alias information that should be used for new pointers to this location. SYMBOL_TAG is either a DECL or a SYMBOL_MEMORY_TAG. */ tree symbol_tag; - subvar_t subvars; struct ptr_info_def *ptr_info; /* The set of virtual operands corresponding to this memory reference, @@ -138,7 +137,6 @@ DEF_VEC_ALLOC_P (data_reference_p, heap); #define DR_STEP(DR) (DR)->innermost.step #define DR_SYMBOL_TAG(DR) (DR)->alias.symbol_tag #define DR_PTR_INFO(DR) (DR)->alias.ptr_info -#define DR_SUBVARS(DR) (DR)->alias.subvars #define DR_VOPS(DR) (DR)->alias.vops #define DR_ALIGNED_TO(DR) (DR)->innermost.aligned_to @@ -223,6 +221,10 @@ struct data_dependence_relation a distance vector. */ bool affine_p; + /* Set to true when the dependence relation is on the same data + access. */ + bool self_reference_p; + /* A "yes/no/maybe" field for the dependence relation: - when "ARE_DEPENDENT == NULL_TREE", there exist a dependence @@ -275,6 +277,7 @@ DEF_VEC_ALLOC_P(ddr_p,heap); the loop nest. */ #define DDR_NB_LOOPS(DDR) (VEC_length (loop_p, DDR_LOOP_NEST (DDR))) #define DDR_INNER_LOOP(DDR) DDR->inner_loop +#define DDR_SELF_REFERENCE(DDR) DDR->self_reference_p #define DDR_DIST_VECTS(DDR) ((DDR)->dist_vects) #define DDR_DIR_VECTS(DDR) ((DDR)->dir_vects) |