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| author | alahay01 <alahay01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-23 12:40:33 +0000 |
|---|---|---|
| committer | alahay01 <alahay01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-23 12:40:33 +0000 |
| commit | d09d8733585c184235fa47bdd5e607e2c40eeb21 (patch) | |
| tree | ec11a15022b2040f90b22b7cbb903f7113eb29ec /gcc/tree-vectorizer.h | |
| parent | fc387d082ecab0a6c2dd73e471006756a430e14c (diff) | |
| download | gcc-d09d8733585c184235fa47bdd5e607e2c40eeb21.tar.gz | |
Support for vectorizing conditional expressions
2015-10-23 Alan Hayward <alan.hayward@arm.com>
gcc/
PR tree-optimization/65947
* tree-vect-loop.c
(vect_is_simple_reduction_1): Find condition reductions.
(vect_model_reduction_cost): Add condition reduction costs.
(get_initial_def_for_reduction): Add condition reduction initial var.
(vect_create_epilog_for_reduction): Add condition reduction epilog.
(vectorizable_reduction): Condition reduction support.
* tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
* doc/sourcebuild.texi (Vector-specific attributes): Document
vect_max_reduc
gcc/testsuite
PR tree-optimization/65947
* lib/target-supports.exp
(check_effective_target_vect_max_reduc): Add.
* gcc.dg/vect/pr65947-1.c: New test.
* gcc.dg/vect/pr65947-2.c: New test.
* gcc.dg/vect/pr65947-3.c: New test.
* gcc.dg/vect/pr65947-4.c: New test.
* gcc.dg/vect/pr65947-5.c: New test.
* gcc.dg/vect/pr65947-6.c: New test.
* gcc.dg/vect/pr65947-7.c: New test.
* gcc.dg/vect/pr65947-8.c: New test.
* gcc.dg/vect/pr65947-9.c: New test.
* gcc.dg/vect/pr65947-10.c: New test.
* gcc.dg/vect/pr65947-11.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229245 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index bdd8e6aec32..bf01deda4c5 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -60,6 +60,12 @@ enum vect_def_type { vect_unknown_def_type }; +/* Define type of reduction. */ +enum vect_reduction_type { + TREE_CODE_REDUCTION, + COND_REDUCTION +}; + #define VECTORIZABLE_CYCLE_DEF(D) (((D) == vect_reduction_def) \ || ((D) == vect_double_reduction_def) \ || ((D) == vect_nested_cycle)) @@ -581,6 +587,10 @@ typedef struct _stmt_vec_info { /* For both loads and stores. */ bool simd_lane_access_p; + + /* For reduction loops, this is the type of reduction. */ + enum vect_reduction_type v_reduc_type; + } *stmt_vec_info; /* Access Functions. */ @@ -609,6 +619,7 @@ STMT_VINFO_BB_VINFO (stmt_vec_info stmt_vinfo) #define STMT_VINFO_GATHER_SCATTER_P(S) (S)->gather_scatter_p #define STMT_VINFO_STRIDED_P(S) (S)->strided_p #define STMT_VINFO_SIMD_LANE_ACCESS_P(S) (S)->simd_lane_access_p +#define STMT_VINFO_VEC_REDUCTION_TYPE(S) (S)->v_reduc_type #define STMT_VINFO_DR_BASE_ADDRESS(S) (S)->dr_base_address #define STMT_VINFO_DR_INIT(S) (S)->dr_init |