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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> 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/19768 PR tree-opt/19768
......
gcc/tree-vectorizer.h
...@@ -43,6 +43,62 @@ enum dr_alignment_support { ...@@ -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. */ /* Info on vectorized defs. */
/*-----------------------------------------------------------------*/ /*-----------------------------------------------------------------*/
enum stmt_vec_info_type { enum stmt_vec_info_type {
...@@ -60,8 +116,8 @@ typedef struct _stmt_vec_info { ...@@ -60,8 +116,8 @@ typedef struct _stmt_vec_info {
/* The stmt to which this info struct refers to. */ /* The stmt to which this info struct refers to. */
tree stmt; tree stmt;
/* The loop with respect to which STMT is vectorized. */ /* The loop_vec_info with respect to which STMT is vectorized. */
struct loop *loop; loop_vec_info loop_vinfo;
/* Not all stmts in the loop need to be vectorized. e.g, the incrementation /* 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 of the loop induction variable and computation of array indexes. relevant
...@@ -114,7 +170,7 @@ typedef struct _stmt_vec_info { ...@@ -114,7 +170,7 @@ typedef struct _stmt_vec_info {
/* Access Functions. */ /* Access Functions. */
#define STMT_VINFO_TYPE(S) (S)->type #define STMT_VINFO_TYPE(S) (S)->type
#define STMT_VINFO_STMT(S) (S)->stmt #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_RELEVANT_P(S) (S)->relevant
#define STMT_VINFO_VECTYPE(S) (S)->vectype #define STMT_VINFO_VECTYPE(S) (S)->vectype
#define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt #define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt
...@@ -167,61 +223,6 @@ unknown_alignment_for_access_p (struct data_reference *data_ref_info) ...@@ -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. */ /* Function prototypes. */
/*-----------------------------------------------------------------*/ /*-----------------------------------------------------------------*/
...@@ -231,6 +232,6 @@ extern void vectorize_loops (struct loops *); ...@@ -231,6 +232,6 @@ extern void vectorize_loops (struct loops *);
/* creation and deletion of loop and stmt info structs. */ /* creation and deletion of loop and stmt info structs. */
extern loop_vec_info new_loop_vec_info (struct loop *loop); extern loop_vec_info new_loop_vec_info (struct loop *loop);
extern void destroy_loop_vec_info (loop_vec_info); 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 */ #endif /* GCC_TREE_VECTORIZER_H */
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