mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-04-13 02:40:32 +08:00
tree.h (INDIRECT_REF_P): New macro.
2004-09-29 Daniel Berlin <dberlin@dberlin.org> * tree.h (INDIRECT_REF_P): New macro. * alias.c (get_alias_set): Use it (nonoverlapping_memrefs_p): Ditto. * emit-rtl.c (mem_expr_equal_p): Ditto. (set_mem_attributes_minus_bitpos): Ditto. (is_gimple_addressable): Ditto. (get_base_address): Ditto. * tree-ssa-alias.c (find_ptr_derefernece): Ditto. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto. * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto. * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto. (add_address_candidates): Ditto. (rewrite_address_base): Ditto. From-SVN: r88309
This commit is contained in:
parent
2a7cd6864b
commit
1b096a0a0a
@ -1,3 +1,20 @@
|
||||
2004-09-29 Daniel Berlin <dberlin@dberlin.org>
|
||||
|
||||
* tree.h (INDIRECT_REF_P): New macro.
|
||||
* alias.c (get_alias_set): Use it
|
||||
(nonoverlapping_memrefs_p): Ditto.
|
||||
* emit-rtl.c (mem_expr_equal_p): Ditto.
|
||||
(set_mem_attributes_minus_bitpos): Ditto.
|
||||
(is_gimple_addressable): Ditto.
|
||||
(get_base_address): Ditto.
|
||||
* tree-ssa-alias.c (find_ptr_derefernece): Ditto.
|
||||
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
|
||||
* tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
|
||||
* tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
|
||||
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
|
||||
(add_address_candidates): Ditto.
|
||||
(rewrite_address_base): Ditto.
|
||||
|
||||
2004-09-30 Ben Elliston <bje@au.ibm.com>
|
||||
|
||||
* tree-flow.h (struct bb_ann_d): Remove num_preds member.
|
||||
|
12
gcc/alias.c
12
gcc/alias.c
@ -450,9 +450,7 @@ get_alias_set (tree t)
|
||||
}
|
||||
|
||||
/* Check for accesses through restrict-qualified pointers. */
|
||||
if (TREE_CODE (inner) == INDIRECT_REF
|
||||
|| TREE_CODE (inner) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (inner) == MISALIGNED_INDIRECT_REF)
|
||||
if (INDIRECT_REF_P (inner))
|
||||
{
|
||||
tree decl = find_base_decl (TREE_OPERAND (inner, 0));
|
||||
|
||||
@ -2008,9 +2006,7 @@ nonoverlapping_memrefs_p (rtx x, rtx y)
|
||||
moffsetx = adjust_offset_for_component_ref (exprx, moffsetx);
|
||||
exprx = t;
|
||||
}
|
||||
else if (TREE_CODE (exprx) == INDIRECT_REF
|
||||
|| TREE_CODE (exprx) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (exprx) == MISALIGNED_INDIRECT_REF)
|
||||
else if (INDIRECT_REF_P (exprx))
|
||||
{
|
||||
exprx = TREE_OPERAND (exprx, 0);
|
||||
if (flag_argument_noalias < 2
|
||||
@ -2027,9 +2023,7 @@ nonoverlapping_memrefs_p (rtx x, rtx y)
|
||||
moffsety = adjust_offset_for_component_ref (expry, moffsety);
|
||||
expry = t;
|
||||
}
|
||||
else if (TREE_CODE (expry) == INDIRECT_REF
|
||||
|| TREE_CODE (expry) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (expry) == MISALIGNED_INDIRECT_REF)
|
||||
else if (INDIRECT_REF_P (expry))
|
||||
{
|
||||
expry = TREE_OPERAND (expry, 0);
|
||||
if (flag_argument_noalias < 2
|
||||
|
@ -1485,9 +1485,7 @@ mem_expr_equal_p (tree expr1, tree expr2)
|
||||
&& mem_expr_equal_p (TREE_OPERAND (expr1, 1), /* field decl */
|
||||
TREE_OPERAND (expr2, 1));
|
||||
|
||||
if (TREE_CODE (expr1) == INDIRECT_REF
|
||||
|| TREE_CODE (expr1) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (expr1) == MISALIGNED_INDIRECT_REF)
|
||||
if (INDIRECT_REF_P (expr1))
|
||||
return mem_expr_equal_p (TREE_OPERAND (expr1, 0),
|
||||
TREE_OPERAND (expr2, 0));
|
||||
|
||||
@ -1685,9 +1683,7 @@ set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp,
|
||||
the size we got from the type? */
|
||||
}
|
||||
else if (flag_argument_noalias > 1
|
||||
&& (TREE_CODE (t2) == INDIRECT_REF
|
||||
|| TREE_CODE (t2) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (t2) == MISALIGNED_INDIRECT_REF)
|
||||
&& (INDIRECT_REF_P (t2))
|
||||
&& TREE_CODE (TREE_OPERAND (t2, 0)) == PARM_DECL)
|
||||
{
|
||||
expr = t2;
|
||||
@ -1698,9 +1694,7 @@ set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp,
|
||||
/* If this is a Fortran indirect argument reference, record the
|
||||
parameter decl. */
|
||||
else if (flag_argument_noalias > 1
|
||||
&& (TREE_CODE (t) == INDIRECT_REF
|
||||
|| TREE_CODE (t) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (t) == MISALIGNED_INDIRECT_REF)
|
||||
&& (INDIRECT_REF_P (t))
|
||||
&& TREE_CODE (TREE_OPERAND (t, 0)) == PARM_DECL)
|
||||
{
|
||||
expr = t;
|
||||
|
@ -170,9 +170,8 @@ is_gimple_addressable (tree t)
|
||||
return (is_gimple_id (t) || handled_component_p (t)
|
||||
|| TREE_CODE (t) == REALPART_EXPR
|
||||
|| TREE_CODE (t) == IMAGPART_EXPR
|
||||
|| TREE_CODE (t) == INDIRECT_REF
|
||||
|| TREE_CODE (t) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (t) == MISALIGNED_INDIRECT_REF);
|
||||
|| INDIRECT_REF_P (t));
|
||||
|
||||
}
|
||||
|
||||
/* Return true if T is function invariant. Or rather a restricted
|
||||
@ -412,9 +411,7 @@ get_base_address (tree t)
|
||||
if (SSA_VAR_P (t)
|
||||
|| TREE_CODE (t) == STRING_CST
|
||||
|| TREE_CODE (t) == CONSTRUCTOR
|
||||
|| TREE_CODE (t) == MISALIGNED_INDIRECT_REF
|
||||
|| TREE_CODE (t) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (t) == INDIRECT_REF)
|
||||
|| INDIRECT_REF_P (t))
|
||||
return t;
|
||||
else
|
||||
return NULL_TREE;
|
||||
|
@ -503,9 +503,7 @@ find_ptr_dereference (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED, void *data)
|
||||
{
|
||||
tree ptr = (tree) data;
|
||||
|
||||
if ((TREE_CODE (*tp) == INDIRECT_REF
|
||||
|| TREE_CODE (*tp) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (*tp) == MISALIGNED_INDIRECT_REF)
|
||||
if (INDIRECT_REF_P (*tp)
|
||||
&& TREE_OPERAND (*tp, 0) == ptr)
|
||||
return *tp;
|
||||
|
||||
|
@ -425,9 +425,7 @@ mark_stmt_if_obviously_necessary (tree stmt, bool aggressive)
|
||||
if (is_global_var (lhs))
|
||||
mark_stmt_necessary (stmt, true);
|
||||
}
|
||||
else if (TREE_CODE (lhs) == INDIRECT_REF
|
||||
|| TREE_CODE (lhs) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (lhs) == MISALIGNED_INDIRECT_REF)
|
||||
else if (INDIRECT_REF_P (lhs))
|
||||
{
|
||||
tree ptr = TREE_OPERAND (lhs, 0);
|
||||
struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr);
|
||||
|
@ -2435,9 +2435,7 @@ record_equivalences_from_stmt (tree stmt,
|
||||
t = TREE_OPERAND (t, 0);
|
||||
|
||||
/* Now see if this is a pointer dereference. */
|
||||
if (TREE_CODE (t) == INDIRECT_REF
|
||||
|| TREE_CODE (t) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (t) == MISALIGNED_INDIRECT_REF)
|
||||
if (INDIRECT_REF_P (t))
|
||||
{
|
||||
tree op = TREE_OPERAND (t, 0);
|
||||
|
||||
|
@ -1114,9 +1114,7 @@ is_call_clobbered_ref (tree ref)
|
||||
if (DECL_P (base))
|
||||
return is_call_clobbered (base);
|
||||
|
||||
if (TREE_CODE (base) == INDIRECT_REF
|
||||
|| TREE_CODE (base) == ALIGN_INDIRECT_REF
|
||||
|| TREE_CODE (base) == MISALIGNED_INDIRECT_REF)
|
||||
if (INDIRECT_REF_P (base))
|
||||
{
|
||||
/* Check whether the alias tags associated with the pointer
|
||||
are call clobbered. */
|
||||
|
@ -96,6 +96,12 @@ extern const enum tree_code_class tree_code_type[];
|
||||
#define DECL_P(CODE)\
|
||||
(TREE_CODE_CLASS (TREE_CODE (CODE)) == tcc_declaration)
|
||||
|
||||
/* Nonzero if CODE represents a INDIRECT_REF. */
|
||||
#define INDIRECT_REF_P(CODE)\
|
||||
(TREE_CODE (CODE) == INDIRECT_REF \
|
||||
|| TREE_CODE (CODE) == MISALIGNED_INDIRECT_REF \
|
||||
|| TREE_CODE (CODE) == ALIGN_INDIRECT_REF)
|
||||
|
||||
/* Nonzero if CODE represents a reference. */
|
||||
|
||||
#define REFERENCE_CLASS_P(CODE)\
|
||||
|
Loading…
x
Reference in New Issue
Block a user