mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-19 18:20:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

2004-10-14 Olga Golovanevsky <olga@il.ibm.com>

Browse Source 
* tree-vectorizer.c (vect_generate_tmps_on_preheader):
        (vect_update_ivs_after_vectorizer):
        (vect_transform_for_unknown_loop_bound):
        (tree_duplicate_loop_to_edge):
        (allocate_new_names):
        (rename_use_op):
        (rename_def_op):
        (rename_variables_in_bb):
        (free_new_names):
        (rename_variables_in_loop):
        (copy_phi_nodes):
        (update_phis_for_duplicate_loop):
        (update_phi_nodes_for_guard):
        (make_loop_iterate_ntimes):
        (tree_duplicate_loop_to_edge_cfg):
        (add_loop_guard):
        (vect_analyze_loop_with_symbolic_num_of_iters):
        (verify_loop_for_duplication):
        (vect_gen_niters_for_prolog_loop):
        (vect_update_niters_after_peeling):
        (vect_update_inits_of_dr):
        (vect_update_inits_of_drs):
        (vect_build_loop_niters):
        (vect_do_peeling_for_alignment): New functions.
        (vect_transform_loop): Add unknown and known but indivisible loop
        bound support; add peeling for unalignment support.
        (vect_analyze_loop_form): Support symbolic number of iterations.
        (vect_transform_loop_bound): New input parameter.
        (vect_get_loop_niters): Change input parameter type.
        (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
        (vectorizable_store): Allow unaligned access.
        (vectorize_loops): Add rewrite_into_loop_closed_ssa.
        (vect_analyze_data_refs_alignment): Allowed one unaligned
        store.
        * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
        to use tree.
        (LOOP_VINFO_INT_NITERS): New macro.
        (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
        (do_peeling_for_alignment):
        (unaligned_drs): New members of _loop_vec_info.
        (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.

From-SVN: r89040
This commit is contained in:
Olga Golovanevsky 2004-10-14 17:21:35 +00:00 committed by Dorit Nuzman
parent 7238c5ec25
commit a023975e42
23 changed files with 1676 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
gcc/ChangeLog
View File

@ -1,3 +1,47 @@
2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
* tree-vectorizer.c (vect_generate_tmps_on_preheader):
(vect_update_ivs_after_vectorizer):
(vect_transform_for_unknown_loop_bound):
(tree_duplicate_loop_to_edge):
(allocate_new_names):
(rename_use_op):
(rename_def_op):
(rename_variables_in_bb):
(free_new_names):
(rename_variables_in_loop):
(copy_phi_nodes):
(update_phis_for_duplicate_loop):
(update_phi_nodes_for_guard):
(make_loop_iterate_ntimes):
(tree_duplicate_loop_to_edge_cfg):
(add_loop_guard):
(vect_analyze_loop_with_symbolic_num_of_iters):
(verify_loop_for_duplication):
(vect_gen_niters_for_prolog_loop):
(vect_update_niters_after_peeling):
(vect_update_inits_of_dr):
(vect_update_inits_of_drs):
(vect_build_loop_niters):
(vect_do_peeling_for_alignment): New functions.
(vect_transform_loop): Add unknown and known but indivisible loop
bound support; add peeling for unalignment support.
(vect_analyze_loop_form): Support symbolic number of iterations.
(vect_transform_loop_bound): New input parameter.
(vect_get_loop_niters): Change input parameter type.
(new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
(vectorizable_store): Allow unaligned access.
(vectorize_loops): Add rewrite_into_loop_closed_ssa.
(vect_analyze_data_refs_alignment): Allowed one unaligned
store.
* tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
to use tree.
(LOOP_VINFO_INT_NITERS): New macro.
(MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
(do_peeling_for_alignment):
(unaligned_drs): New members of _loop_vec_info.
(LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
* tree.h (TREE_STRING_POINTER): Wrap in "const char *".

21
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,24 @@
2004-10-14 Olga GOlovanevsky <olga@il.ibm.com>
* testsuite/gcc.dg/vect/vect-28.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-30.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-31.c : Vectorize 4 loops instead of 2.
* testsuite/gcc.dg/vect/vect-33.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-44.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-46.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-50.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-52.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-54.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-58.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-60.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-64.c : Vectorize 3 loops instead of 1.
* testsuite/gcc.dg/vect/vect-66.c : Vectorize 3 loops instead of 2.
* testsuite/gcc.dg/vect/vect-68.c : Vectorize 4 loops instead of 2.
* testsuite/gcc.dg/vect/vect-69.c : Vectorize 4 loops instead of 2.
* testsuite/gcc.dg/vect/vect-8.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-80.c : Remove xfail.
* testsuite/gcc.dg/vect/vect-none.c : Vectorize 1 loops instead of 0.
2004-10-14 Dorit Naishlos <dorit@il.ibm.com>
* gcc.dg/vect/vect-82.c: New testcase.

2
gcc/testsuite/gcc.dg/vect/vect-26.c
View File

@ -37,5 +37,5 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-28.c
View File

@ -40,5 +40,5 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-30.c
View File

@ -64,4 +64,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-31.c
View File

@ -88,4 +88,4 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-33.c
View File

@ -38,4 +38,4 @@ int main (void)
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-44.c
View File

@ -59,4 +59,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-46.c
View File

@ -55,4 +55,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-50.c
View File

@ -54,4 +54,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-52.c
View File

@ -56,4 +56,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-54.c
View File

@ -55,4 +55,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-58.c
View File

@ -56,4 +56,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-60.c
View File

@ -57,4 +57,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-64.c
View File

@ -83,4 +83,4 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-66.c
View File

@ -79,4 +79,4 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-68.c
View File

@ -87,4 +87,4 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-69.c
View File

@ -114,4 +114,4 @@ int main (void)
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-8.c
View File

@ -39,4 +39,4 @@ int main (void)
return main1 (N);
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

2
gcc/testsuite/gcc.dg/vect/vect-80.c
View File

@ -47,4 +47,4 @@ int main (void)
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

4
gcc/testsuite/gcc.dg/vect/vect-none.c
View File

@ -189,5 +189,5 @@ foo (int n)
}
/* { dg-final { scan-tree-dump-times "vectorized " 3 "vect"} } */
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 3 "vect"} } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect"} } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */

1647
gcc/tree-vectorizer.c
View File

File diff suppressed because it is too large Load Diff

20
gcc/tree-vectorizer.h
View File

@ -121,6 +121,7 @@ vinfo_for_stmt (tree stmt)
/* The misalignment of the memory access in bytes. */
#define DR_MISALIGNMENT(DR) (DR)->aux
#define MAX_NUMBER_OF_UNALIGNED_DATA_REFS 1
static inline bool
aligned_access_p (struct data_reference *data_ref_info)
@ -152,8 +153,8 @@ typedef struct _loop_vec_info {
/* The loop exit_condition. */
tree exit_cond;
/* Number of iterations. -1 if unknown. */
HOST_WIDE_INT num_iters;
/* Number of iterations. */
tree num_iters;
/* Is the loop vectorizable? */
bool vectorizable;
@ -161,6 +162,13 @@ typedef struct _loop_vec_info {
/* Unrolling factor */
int vectorization_factor;
/* Unknown DRs according to which loop was peeled. */
struct data_reference *unaligned_drs [MAX_NUMBER_OF_UNALIGNED_DATA_REFS];
/* 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;
@ -177,8 +185,14 @@ typedef struct _loop_vec_info {
#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_UNALIGNED_DR(L, I) (L)->unaligned_drs[(I)]
#define LOOP_VINFO_NITERS_KNOWN_P(L) ((L)->num_iters > 0)
#define LOOP_VINFO_NITERS_KNOWN_P(L) \
(host_integerp ((L)->num_iters,0) \
&& TREE_INT_CST_LOW ((L)->num_iters) > 0)
/*-----------------------------------------------------------------*/
/* Function prototypes. */