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Schedule a copy_prop pass before graphite.

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2010-06-15  Sebastian Pop  <sebastian.pop@amd.com>

	* passes.c (init_optimization_passes): Add pass_graphite.
	Schedule a pass_copy_prop before pass_graphite_transforms.
	* timevar.def (TV_GRAPHITE): Declared.
	* tree-pass.h (pass_graphite): Declared.
	* tree-ssa-loop.c (pass_graphite): New.

	* gcc.dg/graphite/id-20.c: New.

From-SVN: r163120
This commit is contained in:
Sebastian Pop 2010-08-11 20:24:47 +00:00 • committed by Sebastian Pop
parent 14d0e129cc
commit d4332d0017
8 changed files with 74 additions and 2 deletions
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8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (init_optimization_passes): Add pass_graphite.
Schedule a pass_copy_prop before pass_graphite_transforms.
* timevar.def (TV_GRAPHITE): Declared.
* tree-pass.h (pass_graphite): Declared.
* tree-ssa-loop.c (pass_graphite): New.
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.

10
gcc/ChangeLog.graphite
View file

@ -1,3 +1,13 @@
2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (init_optimization_passes): Add pass_graphite.
Schedule a pass_copy_prop before pass_graphite_transforms.
* timevar.def (TV_GRAPHITE): Declared.
* tree-pass.h (pass_graphite): Declared.
* tree-ssa-loop.c (pass_graphite): New.
* gcc.dg/graphite/id-20.c: New.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.

7
gcc/passes.c
View file

@ -900,9 +900,12 @@ init_optimization_passes (void)
NEXT_PASS (pass_check_data_deps);
NEXT_PASS (pass_loop_distribution);
NEXT_PASS (pass_linear_transform);
NEXT_PASS (pass_graphite_transforms);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_graphite);
{
struct opt_pass **p = &pass_graphite_transforms.pass.sub;
struct opt_pass **p = &pass_graphite.pass.sub;
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_graphite_transforms);
NEXT_PASS (pass_copy_prop);
NEXT_PASS (pass_dce_loop);
NEXT_PASS (pass_lim);

4
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/id-20.c: New.
2010-08-11 Janus Weil <janus@gcc.gnu.org>
Steve Kargl <kargl@gcc.gnu.org>

26
gcc/testsuite/gcc.dg/graphite/id-20.c Normal file
View file

@ -0,0 +1,26 @@
/* { dg-options "-O3 -fgraphite-identity -ffast-math" } */
typedef enum
{
I_SLICE,
} SliceType;
typedef struct
{
int type;
} ImageParameters;
extern ImageParameters *img;
int A[64], B[64], C[13][8][8], D[13][8][8];
void
foo (int q, int temp)
{
int i, j, k;
for(k=0; k<13; k++)
for(j=0; j<8; j++)
for(i=0; i<8; i++)
{
if (img->type == I_SLICE)
C[k][j][i] = A[temp] << q;
D[k][j][i] = B[temp] << q;
}
}

1
gcc/timevar.def
View file

@ -146,6 +146,7 @@ DEFTIMEVAR (TV_COMPLETE_UNROLL , "complete unrolling")
DEFTIMEVAR (TV_TREE_PARALLELIZE_LOOPS, "tree parallelize loops")
DEFTIMEVAR (TV_TREE_VECTORIZATION , "tree vectorization")
DEFTIMEVAR (TV_TREE_SLP_VECTORIZATION, "tree slp vectorization")
DEFTIMEVAR (TV_GRAPHITE , "Graphite")
DEFTIMEVAR (TV_GRAPHITE_TRANSFORMS , "Graphite loop transforms")
DEFTIMEVAR (TV_GRAPHITE_DATA_DEPS , "Graphite data dep analysis")
DEFTIMEVAR (TV_GRAPHITE_CODE_GEN , "Graphite code generation")

1
gcc/tree-pass.h
View file

@ -373,6 +373,7 @@ extern struct gimple_opt_pass pass_iv_canon;
extern struct gimple_opt_pass pass_scev_cprop;
extern struct gimple_opt_pass pass_empty_loop;
extern struct gimple_opt_pass pass_record_bounds;
extern struct gimple_opt_pass pass_graphite;
extern struct gimple_opt_pass pass_graphite_transforms;
extern struct gimple_opt_pass pass_if_conversion;
extern struct gimple_opt_pass pass_loop_distribution;

19
gcc/tree-ssa-loop.c
View file

@ -310,6 +310,25 @@ gate_graphite_transforms (void)
return flag_graphite != 0;
}
struct gimple_opt_pass pass_graphite =
{
{
GIMPLE_PASS,
"graphite0", /* name */
gate_graphite_transforms, /* gate */
NULL, /* execute */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
TV_GRAPHITE, /* tv_id */
PROP_cfg | PROP_ssa, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
0 /* todo_flags_finish */
}
};
struct gimple_opt_pass pass_graphite_transforms =
{
{