+2010-08-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (verify_types_in_gimple_reference): Verify
+ TARGET_MEM_REF a bit.
+ * tree-ssa-address.c (addr_for_mem_ref): Adjust.
+ (create_mem_ref_raw): Always create TMR_OFFSET, store the
+ alias pointer type via it.
+ (copy_mem_ref_info): Adjust.
+ (maybe_fold_tmr): Likewise.
+ * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
+ (reference_alias_ptr_type): Likewise.
+ * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
+ adjust documentation of TMR_OFFSET operand.
+ * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
+ use the alias pointer type.
+ * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
+ initialize mem attrs but the TMR itself.
+ * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
+ similar to MEM_REF.
+ * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
+ * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
+ (unshare_and_remove_ssa_names): Likewise.
+ (copy_ref_info): Adjust.
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
+ TARGET_MEM_REF case.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
+ at TMR_ORIGINAL.
+ * tree.h (TMR_ORIGINAL): Remove.
+ * gimple.c (get_base_address): For TARGET_MEM_REF with a
+ symbol return that.
+ * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
+ with a symbol.
+ (get_addr_base_and_unit_offset): Likewise.
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
+ TARGET_MEM_REFs.
+ (indirect_ref_may_alias_decl_p): Likewise.
+ (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
+
2010-08-15 Uros Bizjak <ubizjak@gmail.com>
* doc/invoke.texi (-fomit-frame-pointer): Document that starting
if (set != -1)
return set;
- /* Retrieve the original memory reference if needed. */
- if (TREE_CODE (t) == TARGET_MEM_REF)
- t = TMR_ORIGINAL (t);
-
/* Get the base object of the reference. */
inner = t;
while (handled_component_p (inner))
if (set != -1)
return set;
}
+ else if (TREE_CODE (inner) == TARGET_MEM_REF)
+ return get_deref_alias_set (TMR_OFFSET (inner));
else if (TREE_CODE (inner) == MEM_REF)
{
set = get_deref_alias_set_1 (TREE_OPERAND (inner, 1));
{
addr_space_t as = TYPE_ADDR_SPACE (TREE_TYPE (exp));
struct mem_address addr;
- tree base;
get_address_description (exp, &addr);
op0 = addr_for_mem_ref (&addr, as, true);
op0 = memory_address_addr_space (mode, op0, as);
temp = gen_rtx_MEM (mode, op0);
- set_mem_attributes (temp, TMR_ORIGINAL (exp), 0);
+ set_mem_attributes (temp, exp, 0);
set_mem_addr_space (temp, as);
- base = get_base_address (TMR_ORIGINAL (exp));
- if (base
- && (INDIRECT_REF_P (base) || TREE_CODE (base) == MEM_REF)
- && TMR_BASE (exp)
- && TREE_CODE (TMR_BASE (exp)) == SSA_NAME
- && POINTER_TYPE_P (TREE_TYPE (TMR_BASE (exp))))
- {
- set_mem_expr (temp, build1 (INDIRECT_REF,
- TREE_TYPE (exp), TMR_BASE (exp)));
- set_mem_offset (temp, NULL_RTX);
- }
}
return temp;
if (TREE_CODE (t) == MEM_REF
&& TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR)
t = TREE_OPERAND (TREE_OPERAND (t, 0), 0);
+ else if (TREE_CODE (t) == TARGET_MEM_REF
+ && TMR_SYMBOL (t))
+ t = TMR_SYMBOL (t);
if (SSA_VAR_P (t)
|| TREE_CODE (t) == STRING_CST
return true;
}
}
+ else if (TREE_CODE (expr) == TARGET_MEM_REF)
+ {
+ if (!TMR_OFFSET (expr)
+ || TREE_CODE (TMR_OFFSET (expr)) != INTEGER_CST
+ || !POINTER_TYPE_P (TREE_TYPE (TMR_OFFSET (expr))))
+ {
+ error ("Invalid offset operand in TARGET_MEM_REF.");
+ debug_generic_stmt (expr);
+ return true;
+ }
+ }
return ((require_lvalue || !is_gimple_min_invariant (expr))
&& verify_types_in_gimple_min_lval (expr));
}
goto done;
+ case TARGET_MEM_REF:
+ /* Hand back the decl for MEM[&decl, off]. */
+ if (TMR_SYMBOL (exp))
+ {
+ /* Via the variable index we can reach the whole object. */
+ if (TMR_INDEX (exp))
+ {
+ exp = TMR_SYMBOL (exp);
+ bit_offset = 0;
+ maxsize = -1;
+ goto done;
+ }
+ if (integer_zerop (TMR_OFFSET (exp)))
+ exp = TMR_SYMBOL (exp);
+ else
+ {
+ double_int off = mem_ref_offset (exp);
+ off = double_int_lshift (off,
+ BITS_PER_UNIT == 8
+ ? 3 : exact_log2 (BITS_PER_UNIT),
+ HOST_BITS_PER_DOUBLE_INT, true);
+ off = double_int_add (off, shwi_to_double_int (bit_offset));
+ if (double_int_fits_in_shwi_p (off))
+ {
+ bit_offset = double_int_to_shwi (off);
+ exp = TMR_SYMBOL (exp);
+ }
+ }
+ }
+ goto done;
+
default:
goto done;
}
}
goto done;
+ case TARGET_MEM_REF:
+ /* Hand back the decl for MEM[&decl, off]. */
+ if (TMR_SYMBOL (exp))
+ {
+ if (TMR_SYMBOL (exp))
+ return NULL_TREE;
+ if (!integer_zerop (TMR_OFFSET (exp)))
+ {
+ double_int off = mem_ref_offset (exp);
+ gcc_assert (off.high == -1 || off.high == 0);
+ byte_offset += double_int_to_shwi (off);
+ }
+ exp = TMR_SYMBOL (exp);
+ }
+ goto done;
+
default:
goto done;
}
switch (code)
{
case TARGET_MEM_REF:
- /* For TARGET_MEM_REFs use the information based on the original
- reference. */
- expr = TMR_ORIGINAL (expr);
- code = TREE_CODE (expr);
- goto restart;
+ if (TMR_SYMBOL (expr)
+ && !TMR_INDEX (expr))
+ return false;
+ return !TREE_THIS_NOTRAP (expr);
case COMPONENT_REF:
case REALPART_EXPR:
dump_generic_node (buffer, tmp, spc, flags, false);
}
pp_string (buffer, "]");
- if (flags & TDF_DETAILS)
- {
- pp_string (buffer, "{");
- dump_generic_node (buffer, TMR_ORIGINAL (node), spc, flags,
- false);
- pp_string (buffer, "}");
- }
}
break;
st = NULL_RTX;
if (addr->offset && !integer_zerop (addr->offset))
- off = immed_double_int_const (tree_to_double_int (addr->offset), address_mode);
+ off = immed_double_int_const
+ (double_int_sext (tree_to_double_int (addr->offset),
+ TYPE_PRECISION (TREE_TYPE (addr->offset))),
+ address_mode);
else
off = NULL_RTX;
if (addr->step && integer_onep (addr->step))
addr->step = NULL_TREE;
- if (addr->offset && integer_zerop (addr->offset))
- addr->offset = NULL_TREE;
+ if (addr->offset)
+ addr->offset = fold_convert (alias_ptr_type, addr->offset);
+ else
+ addr->offset = build_int_cst (alias_ptr_type, 0);
/* If possible use a plain MEM_REF instead of a TARGET_MEM_REF. */
if (alias_ptr_type
&& !addr->step
&& (!addr->base || POINTER_TYPE_P (TREE_TYPE (addr->base))))
{
- tree base, offset;
+ tree base;
gcc_assert (!addr->symbol ^ !addr->base);
if (addr->symbol)
base = build_fold_addr_expr (addr->symbol);
else
base = addr->base;
- if (addr->offset)
- offset = fold_convert (alias_ptr_type, addr->offset);
- else
- offset = build_int_cst (alias_ptr_type, 0);
- return fold_build2 (MEM_REF, type, base, offset);
+ return fold_build2 (MEM_REF, type, base, addr->offset);
}
- return build6 (TARGET_MEM_REF, type,
+ return build5 (TARGET_MEM_REF, type,
addr->symbol, addr->base, addr->index,
- addr->step, addr->offset, NULL);
+ addr->step, addr->offset);
}
/* Returns true if OBJ is an object whose address is a link time constant. */
copy_mem_ref_info (tree to, tree from)
{
/* And the info about the original reference. */
- TMR_ORIGINAL (to) = TMR_ORIGINAL (from);
TREE_SIDE_EFFECTS (to) = TREE_SIDE_EFFECTS (from);
TREE_THIS_VOLATILE (to) = TREE_THIS_VOLATILE (from);
}
if (addr.base && TREE_CODE (addr.base) == INTEGER_CST)
{
- if (addr.offset)
- addr.offset = fold_binary_to_constant (PLUS_EXPR, sizetype,
- addr.offset,
- fold_convert (sizetype, addr.base));
- else
- addr.offset = addr.base;
-
+ addr.offset = fold_binary_to_constant (PLUS_EXPR,
+ TREE_TYPE (addr.offset),
+ addr.offset, addr.base);
addr.base = NULL_TREE;
changed = true;
}
addr.step = NULL_TREE;
}
- if (addr.offset)
- {
- addr.offset = fold_binary_to_constant (PLUS_EXPR, sizetype,
- addr.offset, off);
- }
- else
- addr.offset = off;
-
+ addr.offset = fold_binary_to_constant (PLUS_EXPR,
+ TREE_TYPE (addr.offset),
+ addr.offset, off);
addr.index = NULL_TREE;
changed = true;
}
if (!changed)
return NULL_TREE;
- ret = create_mem_ref_raw (TREE_TYPE (ref), NULL_TREE, &addr);
+ ret = create_mem_ref_raw (TREE_TYPE (ref), TREE_TYPE (addr.offset), &addr);
if (!ret)
return NULL_TREE;
alias_set_type ref2_alias_set,
alias_set_type base2_alias_set, bool tbaa_p)
{
- tree ptr1 = TREE_OPERAND (base1, 0);
+ tree ptr1;
tree ptrtype1;
HOST_WIDE_INT offset1p = offset1, offset2p = offset2;
+ if (TREE_CODE (base1) == TARGET_MEM_REF)
+ {
+ if (!TMR_BASE (base1)
+ || !POINTER_TYPE_P (TMR_BASE (base1)))
+ return true;
+ ptr1 = TMR_BASE (base1);
+ }
+ else
+ ptr1 = TREE_OPERAND (base1, 0);
+
/* The offset embedded in MEM_REFs can be negative. Bias them
so that the resulting offset adjustment is positive. */
- if (TREE_CODE (base1) == MEM_REF)
+ if (TREE_CODE (base1) == MEM_REF
+ || TREE_CODE (base1) == TARGET_MEM_REF)
{
double_int moff = mem_ref_offset (base1);
moff = double_int_lshift (moff,
(the pointer base cannot validly point to an offset less than zero
of the variable).
They also cannot alias if the pointer may not point to the decl. */
- if (!ranges_overlap_p (MAX (0, offset1p), -1, offset2p, max_size2))
+ if ((TREE_CODE (base1) != TARGET_MEM_REF || !TMR_INDEX (base1))
+ && !ranges_overlap_p (MAX (0, offset1p), -1, offset2p, max_size2))
return false;
if (!ptr_deref_may_alias_decl_p (ptr1, base2))
return false;
if (TREE_CODE (base1) == MEM_REF)
ptrtype1 = TREE_TYPE (TREE_OPERAND (base1, 1));
+ else if (TREE_CODE (base1) == TARGET_MEM_REF)
+ ptrtype1 = TREE_TYPE (TMR_OFFSET (base1));
else
ptrtype1 = TREE_TYPE (ptr1);
is relative to the start of the type which we ensure by
comparing rvalue and access type and disregarding the constant
pointer offset. */
- if ((TREE_CODE (base1) != MEM_REF
- || same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1)
+ if ((TREE_CODE (base1) != TARGET_MEM_REF || !TMR_INDEX (base1))
+ && (TREE_CODE (base1) != MEM_REF
+ || same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1)
&& same_type_for_tbaa (TREE_TYPE (ptrtype1), TREE_TYPE (base2)) == 1)
return ranges_overlap_p (offset1, max_size1, offset2, max_size2);
if (ref1 && ref2
&& handled_component_p (ref1)
&& handled_component_p (ref2)
+ && TREE_CODE (base1) != TARGET_MEM_REF
&& (TREE_CODE (base1) != MEM_REF
|| same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1))
return aliasing_component_refs_p (ref1, TREE_TYPE (ptrtype1),
alias_set_type ref2_alias_set,
alias_set_type base2_alias_set, bool tbaa_p)
{
- tree ptr1 = TREE_OPERAND (base1, 0);
- tree ptr2 = TREE_OPERAND (base2, 0);
+ tree ptr1;
+ tree ptr2;
tree ptrtype1, ptrtype2;
+ if (TREE_CODE (base1) == TARGET_MEM_REF)
+ {
+ if (!TMR_BASE (base1)
+ || !POINTER_TYPE_P (TMR_BASE (base1)))
+ return true;
+ ptr1 = TMR_BASE (base1);
+ }
+ else
+ ptr1 = TREE_OPERAND (base1, 0);
+
+ if (TREE_CODE (base2) == TARGET_MEM_REF)
+ {
+ if (!TMR_BASE (base2)
+ || !POINTER_TYPE_P (TMR_BASE (base2)))
+ return true;
+ ptr2 = TMR_BASE (base2);
+ }
+ else
+ ptr2 = TREE_OPERAND (base2, 0);
+
/* If both bases are based on pointers they cannot alias if they may not
point to the same memory object or if they point to the same object
and the accesses do not overlap. */
if ((!cfun || gimple_in_ssa_p (cfun))
- && operand_equal_p (ptr1, ptr2, 0))
+ && operand_equal_p (ptr1, ptr2, 0)
+ && (((TREE_CODE (base1) != TARGET_MEM_REF
+ || !TMR_INDEX (base1))
+ && (TREE_CODE (base2) != TARGET_MEM_REF
+ || !TMR_INDEX (base2)))
+ || (TREE_CODE (base1) == TARGET_MEM_REF
+ && TREE_CODE (base2) == TARGET_MEM_REF
+ && (TMR_STEP (base1) == TMR_STEP (base2)
+ || (TMR_STEP (base1) && TMR_STEP (base2)
+ && operand_equal_p (TMR_STEP (base1),
+ TMR_STEP (base2), 0)))
+ && operand_equal_p (TMR_INDEX (base1), TMR_INDEX (base2), 0))))
{
/* The offset embedded in MEM_REFs can be negative. Bias them
so that the resulting offset adjustment is positive. */
- if (TREE_CODE (base1) == MEM_REF)
+ if (TREE_CODE (base1) == MEM_REF
+ || TREE_CODE (base1) == TARGET_MEM_REF)
{
double_int moff = mem_ref_offset (base1);
moff = double_int_lshift (moff,
else
offset1 += moff.low;
}
- if (TREE_CODE (base2) == MEM_REF)
+ if (TREE_CODE (base2) == MEM_REF
+ || TREE_CODE (base2) == TARGET_MEM_REF)
{
double_int moff = mem_ref_offset (base2);
moff = double_int_lshift (moff,
if (TREE_CODE (base1) == MEM_REF)
ptrtype1 = TREE_TYPE (TREE_OPERAND (base1, 1));
+ else if (TREE_CODE (base1) == TARGET_MEM_REF)
+ ptrtype1 = TREE_TYPE (TMR_OFFSET (base1));
else
ptrtype1 = TREE_TYPE (ptr1);
if (TREE_CODE (base2) == MEM_REF)
ptrtype2 = TREE_TYPE (TREE_OPERAND (base2, 1));
+ else if (TREE_CODE (base2) == TARGET_MEM_REF)
+ ptrtype2 = TREE_TYPE (TMR_OFFSET (base2));
else
ptrtype2 = TREE_TYPE (ptr2);
/* If both references are through the same type, they do not alias
if the accesses do not overlap. This does extra disambiguation
for mixed/pointer accesses but requires strict aliasing. */
- if ((TREE_CODE (base1) != MEM_REF
- || same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1)
+ if ((TREE_CODE (base1) != TARGET_MEM_REF || !TMR_INDEX (base1))
+ && (TREE_CODE (base2) != TARGET_MEM_REF || !TMR_INDEX (base2))
+ && (TREE_CODE (base1) != MEM_REF
+ || same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1)
&& (TREE_CODE (base2) != MEM_REF
|| same_type_for_tbaa (TREE_TYPE (base2), TREE_TYPE (ptrtype2)) == 1)
&& same_type_for_tbaa (TREE_TYPE (ptrtype1),
if (ref1 && ref2
&& handled_component_p (ref1)
&& handled_component_p (ref2)
+ && TREE_CODE (base1) != TARGET_MEM_REF
+ && TREE_CODE (base2) != TARGET_MEM_REF
&& (TREE_CODE (base1) != MEM_REF
|| same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (ptrtype1)) == 1)
&& (TREE_CODE (base2) != MEM_REF
return decl_refs_may_alias_p (base1, offset1, max_size1,
base2, offset2, max_size2);
- ind1_p = INDIRECT_REF_P (base1) || (TREE_CODE (base1) == MEM_REF);
- ind2_p = INDIRECT_REF_P (base2) || (TREE_CODE (base2) == MEM_REF);
+ ind1_p = (INDIRECT_REF_P (base1)
+ || (TREE_CODE (base1) == MEM_REF)
+ || (TREE_CODE (base1) == TARGET_MEM_REF));
+ ind2_p = (INDIRECT_REF_P (base2)
+ || (TREE_CODE (base2) == MEM_REF)
+ || (TREE_CODE (base2) == TARGET_MEM_REF));
/* Canonicalize the pointer-vs-decl case. */
if (ind1_p && var2_p)
ao_ref_alias_set (ref2)))
return false;
- /* If one reference is a TARGET_MEM_REF weird things are allowed. Still
- TBAA disambiguation based on the access type is possible, so bail
- out only after that check. */
- if ((ref1->ref && TREE_CODE (ref1->ref) == TARGET_MEM_REF)
- || (ref2->ref && TREE_CODE (ref2->ref) == TARGET_MEM_REF))
- return true;
-
/* Dispatch to the pointer-vs-decl or pointer-vs-pointer disambiguators. */
if (var1_p && ind2_p)
return indirect_ref_may_alias_decl_p (ref2->ref, base2,
}
}
-/* Replaces ssa name in index IDX by its basic variable. Callback for
- for_each_index. */
-
-static bool
-idx_remove_ssa_names (tree base, tree *idx,
- void *data ATTRIBUTE_UNUSED)
-{
- tree *op;
-
- if (TREE_CODE (*idx) == SSA_NAME)
- *idx = SSA_NAME_VAR (*idx);
-
- if (TREE_CODE (base) == ARRAY_REF || TREE_CODE (base) == ARRAY_RANGE_REF)
- {
- op = &TREE_OPERAND (base, 2);
- if (*op
- && TREE_CODE (*op) == SSA_NAME)
- *op = SSA_NAME_VAR (*op);
- op = &TREE_OPERAND (base, 3);
- if (*op
- && TREE_CODE (*op) == SSA_NAME)
- *op = SSA_NAME_VAR (*op);
- }
-
- return true;
-}
-
-/* Unshares REF and replaces ssa names inside it by their basic variables. */
-
-static tree
-unshare_and_remove_ssa_names (tree ref)
-{
- ref = unshare_expr (ref);
- for_each_index (&ref, idx_remove_ssa_names, NULL);
-
- return ref;
-}
-
/* Copies the reference information from OLD_REF to NEW_REF. */
static void
{
tree new_ptr_base = NULL_TREE;
- if (TREE_CODE (old_ref) == TARGET_MEM_REF
- && TREE_CODE (new_ref) == TARGET_MEM_REF)
- TMR_ORIGINAL (new_ref) = TMR_ORIGINAL (old_ref);
- else if (TREE_CODE (new_ref) == TARGET_MEM_REF)
- TMR_ORIGINAL (new_ref) = unshare_and_remove_ssa_names (old_ref);
-
TREE_SIDE_EFFECTS (new_ref) = TREE_SIDE_EFFECTS (old_ref);
TREE_THIS_VOLATILE (new_ref) = TREE_THIS_VOLATILE (old_ref);
break;
case TARGET_MEM_REF:
{
- vn_reference_op_t nextop = VEC_index (vn_reference_op_s, ref->operands,
- *operand);
pre_expr op0expr;
tree genop0 = NULL_TREE;
tree baseop = create_component_ref_by_pieces_1 (block, ref, operand,
return NULL_TREE;
}
if (DECL_P (baseop))
- return build6 (TARGET_MEM_REF, currop->type,
+ return build5 (TARGET_MEM_REF, currop->type,
baseop, NULL_TREE,
- genop0, currop->op1, currop->op2,
- unshare_expr (nextop->op1));
+ genop0, currop->op1, currop->op2);
else
- return build6 (TARGET_MEM_REF, currop->type,
+ return build5 (TARGET_MEM_REF, currop->type,
NULL_TREE, baseop,
- genop0, currop->op1, currop->op2,
- unshare_expr (nextop->op1));
+ genop0, currop->op1, currop->op2);
}
break;
case ADDR_EXPR:
temp.type = NULL_TREE;
temp.opcode = TREE_CODE (base);
temp.op0 = base;
- temp.op1 = TMR_ORIGINAL (ref);
temp.off = -1;
VEC_safe_push (vn_reference_op_s, heap, *result, &temp);
return;
return tem;
}
-/* Return the constant offset of a MEM_REF tree T. */
+/* Return the constant offset of a MEM_REF or TARGET_MEM_REF tree T. */
double_int
mem_ref_offset (const_tree t)
{
- tree toff = TREE_OPERAND (t, 1);
+ tree toff = TREE_CODE (t) == MEM_REF ? TREE_OPERAND (t, 1) : TMR_OFFSET (t);
return double_int_sext (tree_to_double_int (toff),
TYPE_PRECISION (TREE_TYPE (toff)));
}
base = TREE_OPERAND (base, 0);
if (TREE_CODE (base) == MEM_REF)
return TREE_TYPE (TREE_OPERAND (base, 1));
- else if (TREE_CODE (base) == TARGET_MEM_REF
- || TREE_CODE (base) == MISALIGNED_INDIRECT_REF)
+ else if (TREE_CODE (base) == TARGET_MEM_REF)
+ return TREE_TYPE (TMR_OFFSET (base));
+ else if (TREE_CODE (base) == MISALIGNED_INDIRECT_REF)
return NULL_TREE;
else
return build_pointer_type (TYPE_MAIN_VARIANT (TREE_TYPE (base)));
SYMBOL + BASE + STEP * INDEX + OFFSET. Only variations and values valid on
the target are allowed.
- The type of STEP, INDEX and OFFSET is sizetype. The type of BASE is
+ The type of STEP and INDEX is sizetype. The type of BASE is
sizetype or a pointer type (if SYMBOL is NULL).
- The sixth argument is the reference to the original memory access, which
- is preserved for the purpose of alias analysis. */
+ The type of OFFSET is a pointer type and determines TBAA the same as
+ the constant offset operand in MEM_REF. */
-DEFTREECODE (TARGET_MEM_REF, "target_mem_ref", tcc_reference, 6)
+DEFTREECODE (TARGET_MEM_REF, "target_mem_ref", tcc_reference, 5)
/* Memory addressing. Operands are a pointer and a tree constant integer
byte offset of the pointer type that when dereferenced yields the
#define TMR_INDEX(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 2))
#define TMR_STEP(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 3))
#define TMR_OFFSET(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 4))
-#define TMR_ORIGINAL(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 5))
/* The operands of a BIND_EXPR. */
#define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0))
projects / thirdparty / gcc.git / commitdiff
