diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 82 |
1 files changed, 19 insertions, 63 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 87d3138bcaa..5fdca3d6502 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -73,6 +73,7 @@ enum verbosity_levels { REPORT_VECTORIZED_LOOPS, REPORT_UNVECTORIZED_LOOPS, REPORT_ALIGNMENT, + REPORT_DR_DETAILS, REPORT_BAD_FORM_LOOPS, REPORT_OUTER_LOOPS, REPORT_DETAILS, @@ -116,27 +117,29 @@ typedef struct _loop_vec_info { unaligned_dr. */ int peeling_for_alignment; - /* All data references in the loop that are being written to. */ - varray_type data_ref_writes; + /* All data references in the loop. */ + varray_type datarefs; - /* All data references in the loop that are being read from. */ - varray_type data_ref_reads; + /* All data dependences in the loop. */ + varray_type ddrs; + /* The loop location in the source. */ + LOC loop_line_number; } *loop_vec_info; -/* Access Functions. */ -#define LOOP_VINFO_LOOP(L) (L)->loop -#define LOOP_VINFO_BBS(L) (L)->bbs -#define LOOP_VINFO_EXIT_COND(L) (L)->exit_cond -#define LOOP_VINFO_NITERS(L) (L)->num_iters -#define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable -#define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor -#define LOOP_VINFO_DATAREF_WRITES(L) (L)->data_ref_writes -#define LOOP_VINFO_DATAREF_READS(L) (L)->data_ref_reads -#define LOOP_VINFO_INT_NITERS(L) (TREE_INT_CST_LOW ((L)->num_iters)) + /* Access Functions. */ +#define LOOP_VINFO_LOOP(L) (L)->loop +#define LOOP_VINFO_BBS(L) (L)->bbs +#define LOOP_VINFO_EXIT_COND(L) (L)->exit_cond +#define LOOP_VINFO_NITERS(L) (L)->num_iters +#define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable +#define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor +#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)) #define LOOP_PEELING_FOR_ALIGNMENT(L) (L)->peeling_for_alignment -#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr - +#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr +#define LOOP_VINFO_LOC(L) (L)->loop_line_number #define LOOP_VINFO_NITERS_KNOWN_P(L) \ (host_integerp ((L)->num_iters,0) \ @@ -192,45 +195,6 @@ typedef struct _stmt_vec_info { /* Information about the data-ref (access function, etc). */ struct data_reference *data_ref_info; - /* Aliasing information. This field represents the symbol that - should be aliased by a pointer holding the address of this data - reference. If the original data reference was a pointer - dereference, then this field contains the memory tag that should - be used by the new vector-pointer. */ - tree memtag; - struct ptr_info_def *ptr_info; - subvar_t subvars; - - /** The following fields are used to store the information about - data-reference. {base_address + initial_offset} is the first location - accessed by data-ref in the loop, and step is the stride of data-ref in - the loop in bytes; - e.g.: - - Example 1 Example 2 - data-ref a[j].b[i][j] a + 4B (a is int*) - - base_address &a a - initial_offset j_0*D_j + i_0*D_i + C 4 - step D_j 4 - - data-reference structure info: - base_name a NULL - access_fn <access_fns of indexes of b> (0, +, 1) - - **/ - /* The above base_address, offset and step. */ - tree base_address; - tree initial_offset; - tree step; - - /* Alignment information. Whether the base of the data-reference is aligned - to vectype. */ - bool base_aligned_p; - /* Alignment information. The offset of the data-reference from its base - in bytes. */ - tree misalignment; - /* List of datarefs that are known to have the same alignment as the dataref of this stmt. */ VEC(dr_p,heap) *same_align_refs; @@ -249,14 +213,6 @@ typedef struct _stmt_vec_info { #define STMT_VINFO_VECTYPE(S) (S)->vectype #define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt #define STMT_VINFO_DATA_REF(S) (S)->data_ref_info -#define STMT_VINFO_MEMTAG(S) (S)->memtag -#define STMT_VINFO_PTR_INFO(S) (S)->ptr_info -#define STMT_VINFO_SUBVARS(S) (S)->subvars -#define STMT_VINFO_VECT_DR_BASE_ADDRESS(S)(S)->base_address -#define STMT_VINFO_VECT_INIT_OFFSET(S) (S)->initial_offset -#define STMT_VINFO_VECT_STEP(S) (S)->step -#define STMT_VINFO_VECT_BASE_ALIGNED_P(S) (S)->base_aligned_p -#define STMT_VINFO_VECT_MISALIGNMENT(S) (S)->misalignment #define STMT_VINFO_SAME_ALIGN_REFS(S) (S)->same_align_refs #define STMT_VINFO_DEF_TYPE(S) (S)->def_type |