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tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field to unsigned.

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* tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
	to unsigned.
	(VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
	(VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
	(realloc_vdef, realloc_vuse): Change second parameter to
	unsigned.
	(ssa_operand_iterator_d): Change vuse_index and mayuse_index
	fields to unsigned.
	* tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
	unsigned. Change x and lim locals to unsigned.
	(realloc_vdef, realloc_vuse): Change num_elem parameter to
	unsigned.
	(finalize_ssa_vuse_ops): Change old_i local to unsigned.
	(copy_virtual_operands): Change i and n locals to unsigned.

From-SVN: r120994
This commit is contained in:
Ian Lance Taylor 2007-01-20 01:31:06 +00:00 • committed by Ian Lance Taylor
parent 92d966284c
commit b2bcf5577a
3 changed files with 39 additions and 19 deletions
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20
gcc/ChangeLog
View file

@ -1,3 +1,23 @@
2007-01-19 Ian Lance Taylor <iant@google.com>
* tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
to unsigned.
(VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
(VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
(SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
(SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
(SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
(realloc_vdef, realloc_vuse): Change second parameter to
unsigned.
(ssa_operand_iterator_d): Change vuse_index and mayuse_index
fields to unsigned.
* tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
unsigned. Change x and lim locals to unsigned.
(realloc_vdef, realloc_vuse): Change num_elem parameter to
unsigned.
(finalize_ssa_vuse_ops): Change old_i local to unsigned.
(copy_virtual_operands): Change i and n locals to unsigned.
2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR middle-end/29335

16
gcc/tree-ssa-operands.c
View file

@ -1,5 +1,5 @@
/* SSA operands management for trees.
Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@ -671,9 +671,10 @@ add_vdef_op (tree stmt, tree op, int num, voptype_p last)
is the head of the operand list it belongs to. */
static inline struct voptype_d *
realloc_vop (struct voptype_d *ptr, int num_elem, struct voptype_d **root)
realloc_vop (struct voptype_d *ptr, unsigned int num_elem,
struct voptype_d **root)
{
int x, lim;
unsigned int x, lim;
tree stmt, val;
struct voptype_d *ret, *tmp;
@ -732,7 +733,7 @@ realloc_vop (struct voptype_d *ptr, int num_elem, struct voptype_d **root)
/* Reallocate the PTR vdef so that it has NUM_ELEM use slots. */
struct voptype_d *
realloc_vdef (struct voptype_d *ptr, int num_elem)
realloc_vdef (struct voptype_d *ptr, unsigned int num_elem)
{
tree val, stmt;
struct voptype_d *ret;
@ -748,7 +749,7 @@ realloc_vdef (struct voptype_d *ptr, int num_elem)
/* Reallocate the PTR vuse so that it has NUM_ELEM use slots. */
struct voptype_d *
realloc_vuse (struct voptype_d *ptr, int num_elem)
realloc_vuse (struct voptype_d *ptr, unsigned int num_elem)
{
tree stmt;
struct voptype_d *ret;
@ -982,8 +983,7 @@ finalize_ssa_vdefs (tree stmt)
static inline void
finalize_ssa_vuse_ops (tree stmt)
{
unsigned new_i;
int old_i;
unsigned new_i, old_i;
voptype_p old_ops, last;
VEC(tree,heap) *new_ops;
stmt_ann_t ann;
@ -2412,7 +2412,7 @@ update_stmt_operands (tree stmt)
void
copy_virtual_operands (tree dest, tree src)
{
int i, n;
unsigned int i, n;
voptype_p src_vuses, dest_vuses;
voptype_p src_vdefs, dest_vdefs;
struct voptype_d vuse;

22
gcc/tree-ssa-operands.h
View file

@ -1,5 +1,5 @@
/* SSA operand management for trees.
Copyright (C) 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@ -58,7 +58,7 @@ typedef struct vuse_element_d
typedef struct vuse_vec_d
{
int num_vuse;
unsigned int num_vuse;
vuse_element_t uses[1];
} vuse_vec_t;
typedef struct vuse_vec_d *vuse_vec_p;
@ -70,23 +70,23 @@ typedef struct vuse_vec_d *vuse_vec_p;
#ifdef ENABLE_CHECKING
#define VUSE_VECT_ELEMENT(V,X) \
(gcc_assert ((X) >= 0 && (X) < VUSE_VECT_NUM_ELEM (V)), \
(gcc_assert (((unsigned int) (X)) < VUSE_VECT_NUM_ELEM (V)), \
VUSE_VECT_ELEMENT_NC (V,X))
#define VUSE_ELEMENT_PTR(V,X) \
(gcc_assert ((X) >= 0 && (X) < VUSE_VECT_NUM_ELEM (V)), \
(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 ((X) >= 0 && (X) < VUSE_VECT_NUM_ELEM (V)), \
(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 ((X) >= 0 && (X) < VUSE_VECT_NUM_ELEM (V)), \
(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 ((X) >= 0 && (X) < VUSE_VECT_NUM_ELEM (V)), \
(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)
@ -203,8 +203,8 @@ typedef struct stmt_operands_d *stmt_operands_p;
#define PHI_ARG_INDEX_FROM_USE(USE) phi_arg_index_from_use (USE)
extern struct voptype_d *realloc_vdef (struct voptype_d *, int);
extern struct voptype_d *realloc_vuse (struct voptype_d *, int);
extern struct voptype_d *realloc_vdef (struct voptype_d *, unsigned int);
extern struct voptype_d *realloc_vuse (struct voptype_d *, unsigned int);
extern void init_ssa_operands (void);
extern void fini_ssa_operands (void);
@ -254,8 +254,8 @@ typedef struct ssa_operand_iterator_d
int num_phi;
tree phi_stmt;
bool done;
int vuse_index;
int mayuse_index;
unsigned int vuse_index;
unsigned int mayuse_index;
} ssa_op_iter;
/* These flags are used to determine which operands are returned during