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Commit ef302293 by Leehod Baruch Committed by Dorit Nuzman
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tree-vectorizer.c (vect_analyze_data_ref_dependence): Function declaration added. 

        * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
        declaration added.
        (vect_analyze_data_ref_dependences): Likewise.

        (vect_is_simple_use): Argument changed from loop structure to
        loop_vect_info structure.
        (vect_can_advance_ivs_p): Likewise.
        (vect_create_index_for_vector_ref): Likewise.
        (vect_update_ivs_after_vectorizer): Likewise.
        (new_stmt_vec_info): Likewise.

        (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
        changed from loop to loop_vinfo.
        (vect_create_data_ref_ptr): First argument in call to
        vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
        (vectorizable_assignment): Second argument in call to vect_is_simple_use
        was changed from loop to loop_vinfo.
        (vectorizable_operation): Likewise.
        (vectorizable_store): Likewise.
        (vect_mark_stmts_to_be_vectorized): Likewise.
        (vect_do_peeling_for_loop_bound): First argument in call to
        vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
        (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
        was changed from loop to loop_vinfo.
        (vect_analyze_data_ref_dependences): Third argument in call to
        vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.

        (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
        (vect_create_data_ref_ptr): Likewise.
        (vect_init_vector): Likewise.
        (vect_get_vec_def_for_operand): Likewise.
        (vectorizable_assignment): Likewise.
        (vectorizable_operation): Likewise.
        (vectorizable_store): Likewise.
        (vectorizable_load): Likewise.
        (vect_update_ivs_after_vectorizer): Likewise.
        (vect_is_simple_use): Likewise.
        (vect_analyze_data_ref_dependence): Likewise.
        (vect_analyze_pointer_ref_access): Likewise.
        (vect_can_advance_ivs_p): Likewise.

        * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
        before _stmt_vec_info.
        (_stmt_vec_info): Loop field replaced by loop_vec_info.
        (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
        (new_stmt_vec_info): Argument changed from loop structure to
        loop_vect_info structure

        (vect_analyze_data_ref_dependences): Unnecessary line was removed.
        (vect_analyze_offset_expr): Avoid 80 columns overflow.
        (vect_create_addr_base_for_vector_ref): Likewise.
        (vect_analyze_pointer_ref_access): Likewise.

Co-Authored-By: Dorit Naishlos <dorit@il.ibm.com>

From-SVN: r94661
parent 9df935d8
Showing with 116 additions and 59 deletions
gcc/ChangeLog
2005-02-03 Leehod Baruch <leehod@il.ibm.com>
Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
declaration added.
(vect_analyze_data_ref_dependences): Likewise.
(vect_is_simple_use): Argument changed from loop structure to
loop_vect_info structure.
(vect_can_advance_ivs_p): Likewise.
(vect_create_index_for_vector_ref): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
(new_stmt_vec_info): Likewise.
(new_loop_vec_info): Second argument in call to new_stmt_vec_info was
changed from loop to loop_vinfo.
(vect_create_data_ref_ptr): First argument in call to
vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
(vectorizable_assignment): Second argument in call to vect_is_simple_use
was changed from loop to loop_vinfo.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vect_mark_stmts_to_be_vectorized): Likewise.
(vect_do_peeling_for_loop_bound): First argument in call to
vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
(vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
was changed from loop to loop_vinfo.
(vect_analyze_data_ref_dependences): Third argument in call to
vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
(vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
(vect_create_data_ref_ptr): Likewise.
(vect_init_vector): Likewise.
(vect_get_vec_def_for_operand): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
(vect_is_simple_use): Likewise.
(vect_analyze_data_ref_dependence): Likewise.
(vect_analyze_pointer_ref_access): Likewise.
(vect_can_advance_ivs_p): Likewise.
* tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
before _stmt_vec_info.
(_stmt_vec_info): Loop field replaced by loop_vec_info.
(STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
(new_stmt_vec_info): Argument changed from loop structure to
loop_vect_info structure
(vect_analyze_data_ref_dependences): Unnecessary line was removed.
(vect_analyze_offset_expr): Avoid 80 columns overflow.
(vect_create_addr_base_for_vector_ref): Likewise.
(vect_analyze_pointer_ref_access): Likewise.
2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/19768
......
gcc/tree-vectorizer.h
......@@ -43,6 +43,62 @@ enum dr_alignment_support {
};
/*-----------------------------------------------------------------*/
/* Info on vectorized loops. */
/*-----------------------------------------------------------------*/
typedef struct _loop_vec_info {
/* The loop to which this info struct refers to. */
struct loop *loop;
/* The loop basic blocks. */
basic_block *bbs;
/* The loop exit_condition. */
tree exit_cond;
/* Number of iterations. */
tree num_iters;
/* Is the loop vectorizable? */
bool vectorizable;
/* Unrolling factor */
int vectorization_factor;
/* Unknown DRs according to which loop was peeled. */
struct data_reference *unaligned_dr;
/* If true, loop is peeled.
unaligned_drs show in this case DRs used for peeling. */
bool do_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 that are being read from. */
varray_type data_ref_reads;
} *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))
#define LOOP_DO_PEELING_FOR_ALIGNMENT(L) (L)->do_peeling_for_alignment
#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr
#define LOOP_VINFO_NITERS_KNOWN_P(L) \
(host_integerp ((L)->num_iters,0) \
&& TREE_INT_CST_LOW ((L)->num_iters) > 0)
/*-----------------------------------------------------------------*/
/* Info on vectorized defs. */
/*-----------------------------------------------------------------*/
enum stmt_vec_info_type {
......@@ -60,8 +116,8 @@ typedef struct _stmt_vec_info {
/* The stmt to which this info struct refers to. */
tree stmt;
/* The loop with respect to which STMT is vectorized. */
struct loop *loop;
/* The loop_vec_info with respect to which STMT is vectorized. */
loop_vec_info loop_vinfo;
/* Not all stmts in the loop need to be vectorized. e.g, the incrementation
of the loop induction variable and computation of array indexes. relevant
......@@ -114,7 +170,7 @@ typedef struct _stmt_vec_info {
/* Access Functions. */
#define STMT_VINFO_TYPE(S) (S)->type
#define STMT_VINFO_STMT(S) (S)->stmt
#define STMT_VINFO_LOOP(S) (S)->loop
#define STMT_VINFO_LOOP_VINFO(S) (S)->loop_vinfo
#define STMT_VINFO_RELEVANT_P(S) (S)->relevant
#define STMT_VINFO_VECTYPE(S) (S)->vectype
#define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt
......@@ -167,61 +223,6 @@ unknown_alignment_for_access_p (struct data_reference *data_ref_info)
/*-----------------------------------------------------------------*/
/* Info on vectorized loops. */
/*-----------------------------------------------------------------*/
typedef struct _loop_vec_info {
/* The loop to which this info struct refers to. */
struct loop *loop;
/* The loop basic blocks. */
basic_block *bbs;
/* The loop exit_condition. */
tree exit_cond;
/* Number of iterations. */
tree num_iters;
/* Is the loop vectorizable? */
bool vectorizable;
/* Unrolling factor */
int vectorization_factor;
/* Unknown DRs according to which loop was peeled. */
struct data_reference *unaligned_dr;
/* If true, loop is peeled.
unaligned_drs show in this case DRs used for peeling. */
bool do_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 that are being read from. */
varray_type data_ref_reads;
} *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))
#define LOOP_DO_PEELING_FOR_ALIGNMENT(L) (L)->do_peeling_for_alignment
#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr
#define LOOP_VINFO_NITERS_KNOWN_P(L) \
(host_integerp ((L)->num_iters,0) \
&& TREE_INT_CST_LOW ((L)->num_iters) > 0)
/*-----------------------------------------------------------------*/
/* Function prototypes. */
/*-----------------------------------------------------------------*/
......@@ -231,6 +232,6 @@ extern void vectorize_loops (struct loops *);
/* creation and deletion of loop and stmt info structs. */
extern loop_vec_info new_loop_vec_info (struct loop *loop);
extern void destroy_loop_vec_info (loop_vec_info);
extern stmt_vec_info new_stmt_vec_info (tree stmt, struct loop *loop);
extern stmt_vec_info new_stmt_vec_info (tree stmt, loop_vec_info);
#endif /* GCC_TREE_VECTORIZER_H */
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