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Remove unused function and field in data_reference. 

2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-data-ref.c (stmt_simple_memref_p: Removed.
	* tree-data-ref.h (scop_p): Removed.
	(struct data_reference): Remove field scop.
	(DR_SCOP): Removed.
	(stmt_simple_memref_p): Removed.

From-SVN: r150295
This commit is contained in:
Sebastian Pop 2009-07-31 02:35:02 +00:00 committed by Sebastian Pop
parent da24f9d99a
commit ae5b986034
3 changed files with 8 additions and 23 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
* tree-data-ref.c (stmt_simple_memref_p: Removed.
* tree-data-ref.h (scop_p): Removed.
(struct data_reference): Remove field scop.
(DR_SCOP): Removed.
(stmt_simple_memref_p): Removed.
2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
* cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.

16
gcc/tree-data-ref.c
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@ -3334,22 +3334,6 @@ access_functions_are_affine_or_constant_p (const struct data_reference *a,
return true;
}
/* Return true if we can create an affine data-ref for OP in STMT. */
bool
stmt_simple_memref_p (struct loop *loop, gimple stmt, tree op)
{
data_reference_p dr;
bool res = true;
dr = create_data_ref (loop, op, stmt, true);
if (!access_functions_are_affine_or_constant_p (dr, loop))
res = false;
free_data_ref (dr);
return res;
}
/* Initializes an equation for an OMEGA problem using the information
contained in the ACCESS_FUN. Returns true when the operation
succeeded.

7
gcc/tree-data-ref.h
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@ -96,8 +96,6 @@ struct dr_alias
bitmap vops;
};
typedef struct scop *scop_p;
/* Each vector of the access matrix represents a linear access
function for a subscript. First elements correspond to the
leftmost indices, ie. for a[i][j] the first vector corresponds to
@ -184,14 +182,10 @@ struct data_reference
/* Alias information for the data reference. */
struct dr_alias alias;
/* The SCoP in which the data reference was analyzed. */
scop_p scop;
/* Matrix representation for the data access functions. */
struct access_matrix *access_matrix;
};
#define DR_SCOP(DR) (DR)->scop
#define DR_STMT(DR) (DR)->stmt
#define DR_REF(DR) (DR)->ref
#define DR_BASE_OBJECT(DR) (DR)->indices.base_object
@ -418,7 +412,6 @@ extern void compute_all_dependences (VEC (data_reference_p, heap) *,
extern void create_rdg_vertices (struct graph *, VEC (gimple, heap) *);
extern bool dr_may_alias_p (const struct data_reference *,
const struct data_reference *);
extern bool stmt_simple_memref_p (struct loop *, gimple, tree);
/* Return true when the DDR contains two data references that have the
same access functions. */