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-rw-r--r--gcc/tree-ssa-operands.h130
1 files changed, 9 insertions, 121 deletions
diff --git a/gcc/tree-ssa-operands.h b/gcc/tree-ssa-operands.h
index bd30f82..a8d364d 100644
--- a/gcc/tree-ssa-operands.h
+++ b/gcc/tree-ssa-operands.h
@@ -30,8 +30,8 @@ typedef tree *def_operand_p;
typedef ssa_use_operand_t *use_operand_p;
/* NULL operand types. */
-#define NULL_USE_OPERAND_P NULL
-#define NULL_DEF_OPERAND_P NULL
+#define NULL_USE_OPERAND_P ((use_operand_p)NULL)
+#define NULL_DEF_OPERAND_P ((def_operand_p)NULL)
/* This represents the DEF operands of a stmt. */
struct def_optype_d
@@ -49,63 +49,6 @@ struct use_optype_d
};
typedef struct use_optype_d *use_optype_p;
-typedef struct vuse_element_d
-{
- tree use_var;
- struct ssa_use_operand_d use_ptr;
-} vuse_element_t;
-
-typedef struct vuse_vec_d
-{
- unsigned int num_vuse;
- vuse_element_t uses[1];
-} vuse_vec_t;
-typedef struct vuse_vec_d *vuse_vec_p;
-
-#define VUSE_VECT_NUM_ELEM(V) (V).num_vuse
-#define VUSE_VECT_ELEMENT_NC(V,X) (V).uses[(X)]
-#define VUSE_ELEMENT_PTR_NC(V,X) (&(VUSE_VECT_ELEMENT_NC ((V),(X)).use_ptr))
-#define VUSE_ELEMENT_VAR_NC(V,X) (VUSE_VECT_ELEMENT_NC ((V),(X)).use_var)
-
-#ifdef ENABLE_CHECKING
-#define VUSE_VECT_ELEMENT(V,X) \
- (gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
- VUSE_VECT_ELEMENT_NC (V,X))
-
-#define VUSE_ELEMENT_PTR(V,X) \
- (gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
- VUSE_ELEMENT_PTR_NC (V, X))
-
-#define SET_VUSE_VECT_ELEMENT(V,X,N) \
- (gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
- VUSE_VECT_ELEMENT_NC (V,X) = (N))
-
-#define SET_VUSE_ELEMENT_VAR(V,X,N) \
- (gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
- VUSE_VECT_ELEMENT_NC ((V),(X)).use_var = (N))
-
-#define SET_VUSE_ELEMENT_PTR(V,X,N) \
- (gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
- VUSE_ELEMENT_PTR_NC (V, X) = (N))
-#else
-#define VUSE_VECT_ELEMENT(V,X) VUSE_VECT_ELEMENT_NC(V,X)
-#define VUSE_ELEMENT_PTR(V,X) VUSE_ELEMENT_PTR_NC(V,X)
-#define SET_VUSE_VECT_ELEMENT(V,X,N) VUSE_VECT_ELEMENT_NC(V,X) = (N)
-#define SET_VUSE_ELEMENT_PTR(V,X,N) VUSE_ELEMENT_PTR_NC(V,X) = (N)
-#define SET_VUSE_ELEMENT_VAR(V,X,N) VUSE_VECT_ELEMENT_NC ((V),(X)).use_var = (N)
-#endif
-
-#define VUSE_ELEMENT_VAR(V,X) (VUSE_VECT_ELEMENT ((V),(X)).use_var)
-
-/* This represents the virtual ops of a stmt. */
-struct voptype_d
-{
- struct voptype_d *next;
- tree def_var;
- vuse_vec_t usev;
-};
-typedef struct voptype_d *voptype_p;
-
/* This structure represents a variable sized buffer which is allocated by the
operand memory manager. Operands are suballocated out of this block. The
MEM array varies in size. */
@@ -116,9 +59,6 @@ struct ssa_operand_memory_d GTY((chain_next("%h.next")))
char mem[1];
};
-/* Number of different size free buckets for virtual operands. */
-#define NUM_VOP_FREE_BUCKETS 29
-
/* Per-function operand caches. */
struct ssa_operands GTY(()) {
struct ssa_operand_memory_d *operand_memory;
@@ -130,28 +70,8 @@ struct ssa_operands GTY(()) {
struct def_optype_d * GTY ((skip (""))) free_defs;
struct use_optype_d * GTY ((skip (""))) free_uses;
- struct voptype_d * GTY ((skip (""))) vop_free_buckets[NUM_VOP_FREE_BUCKETS];
- VEC(tree,heap) * GTY ((skip (""))) mpt_table;
-};
-
-/* This represents the operand cache for a stmt. */
-struct stmt_operands_d
-{
- /* Statement operands. */
- struct def_optype_d * def_ops;
- struct use_optype_d * use_ops;
-
- /* Virtual operands (VDEF, VUSE). */
- struct voptype_d * vdef_ops;
- struct voptype_d * vuse_ops;
-
- /* Sets of memory symbols loaded and stored. */
- bitmap stores;
- bitmap loads;
};
-typedef struct stmt_operands_d *stmt_operands_p;
-
#define USE_FROM_PTR(PTR) get_use_from_ptr (PTR)
#define DEF_FROM_PTR(PTR) get_def_from_ptr (PTR)
#define SET_USE(USE, V) set_ssa_use_from_ptr (USE, V)
@@ -165,20 +85,6 @@ typedef struct stmt_operands_d *stmt_operands_p;
#define DEF_OP_PTR(OP) ((OP)->def_ptr)
#define DEF_OP(OP) (DEF_FROM_PTR (DEF_OP_PTR (OP)))
-#define VUSE_OP_PTR(OP,X) VUSE_ELEMENT_PTR ((OP)->usev, (X))
-#define VUSE_OP(OP,X) VUSE_ELEMENT_VAR ((OP)->usev, (X))
-#define SET_VUSE_OP(OP,X,N) SET_VUSE_ELEMENT_VAR ((OP)->usev, (X), (N))
-#define VUSE_NUM(OP) VUSE_VECT_NUM_ELEM ((OP)->usev)
-#define VUSE_VECT(OP) &((OP)->usev)
-
-#define VDEF_RESULT_PTR(OP) (&((OP)->def_var))
-#define VDEF_RESULT(OP) ((OP)->def_var)
-#define VDEF_OP_PTR(OP,X) VUSE_OP_PTR (OP, X)
-#define VDEF_OP(OP,X) VUSE_OP (OP, X)
-#define SET_VDEF_OP(OP,X,N) SET_VUSE_OP (OP, X, N)
-#define VDEF_NUM(OP) VUSE_VECT_NUM_ELEM ((OP)->usev)
-#define VDEF_VECT(OP) &((OP)->usev)
-
#define PHI_RESULT_PTR(PHI) gimple_phi_result_ptr (PHI)
#define PHI_RESULT(PHI) DEF_FROM_PTR (PHI_RESULT_PTR (PHI))
#define SET_PHI_RESULT(PHI, V) SET_DEF (PHI_RESULT_PTR (PHI), (V))
@@ -200,10 +106,6 @@ extern void update_stmt_operands (gimple);
extern void free_stmt_operands (gimple);
extern bool verify_imm_links (FILE *f, tree var);
-extern void copy_virtual_operands (gimple, gimple);
-extern int operand_build_cmp (const void *, const void *);
-extern void create_ssa_artificial_load_stmt (gimple, gimple, bool);
-
extern void dump_immediate_uses (FILE *file);
extern void dump_immediate_uses_for (FILE *file, tree var);
extern void debug_immediate_uses (void);
@@ -216,14 +118,14 @@ extern bool ssa_operands_active (void);
extern void push_stmt_changes (gimple *);
extern void pop_stmt_changes (gimple *);
extern void discard_stmt_changes (gimple *);
-void add_to_addressable_set (tree, bitmap *);
+
+extern void unlink_stmt_vdef (gimple);
enum ssa_op_iter_type {
ssa_op_iter_none = 0,
ssa_op_iter_tree,
ssa_op_iter_use,
- ssa_op_iter_def,
- ssa_op_iter_vdef
+ ssa_op_iter_def
};
/* This structure is used in the operand iterator loops. It contains the
@@ -233,18 +135,13 @@ enum ssa_op_iter_type {
typedef struct ssa_operand_iterator_d
{
+ bool done;
+ enum ssa_op_iter_type iter_type;
def_optype_p defs;
use_optype_p uses;
- voptype_p vuses;
- voptype_p vdefs;
- voptype_p mayuses;
- enum ssa_op_iter_type iter_type;
int phi_i;
int num_phi;
gimple phi_stmt;
- bool done;
- unsigned int vuse_index;
- unsigned int mayuse_index;
} ssa_op_iter;
/* These flags are used to determine which operands are returned during
@@ -252,11 +149,10 @@ typedef struct ssa_operand_iterator_d
#define SSA_OP_USE 0x01 /* Real USE operands. */
#define SSA_OP_DEF 0x02 /* Real DEF operands. */
#define SSA_OP_VUSE 0x04 /* VUSE operands. */
-#define SSA_OP_VMAYUSE 0x08 /* USE portion of VDEFS. */
-#define SSA_OP_VDEF 0x10 /* DEF portion of VDEFS. */
+#define SSA_OP_VDEF 0x08 /* VDEF operands. */
/* These are commonly grouped operand flags. */
-#define SSA_OP_VIRTUAL_USES (SSA_OP_VUSE | SSA_OP_VMAYUSE)
+#define SSA_OP_VIRTUAL_USES (SSA_OP_VUSE)
#define SSA_OP_VIRTUAL_DEFS (SSA_OP_VDEF)
#define SSA_OP_ALL_VIRTUALS (SSA_OP_VIRTUAL_USES | SSA_OP_VIRTUAL_DEFS)
#define SSA_OP_ALL_USES (SSA_OP_VIRTUAL_USES | SSA_OP_USE)
@@ -287,14 +183,6 @@ typedef struct ssa_operand_iterator_d
!op_iter_done (&(ITER)); \
DEFVAR = op_iter_next_def (&(ITER)))
-/* This macro executes a loop over the VDEF operands of STMT. The def
- and use vector for each VDEF is returned in DEFVAR and USEVECT.
- ITER is an ssa_op_iter structure used to control the loop. */
-#define FOR_EACH_SSA_VDEF_OPERAND(DEFVAR, USEVECT, STMT, ITER) \
- for (op_iter_init_vdef (&(ITER), STMT, &(USEVECT), &(DEFVAR)); \
- !op_iter_done (&(ITER)); \
- op_iter_next_vdef (&(USEVECT), &(DEFVAR), &(ITER)))
-
/* This macro will execute a loop over all the arguments of a PHI which
match FLAGS. A use_operand_p is always returned via USEVAR. FLAGS
can be either SSA_OP_USE or SSA_OP_VIRTUAL_USES or SSA_OP_ALL_USES. */
generated by cgit v1.1 at 2025-03-01 18:49:38 +0000