gfc_mark_ss_chain_used (gfc_ss * ss, unsigned flags)
{
for (; ss != gfc_ss_terminator; ss = ss->next)
- ss->useflags = flags;
+ ss->info->useflags = flags;
}
static void gfc_free_ss (gfc_ss *);
case GFC_SS_SECTION:
for (n = 0; n < ss->dimen; n++)
{
- if (ss->data.info.subscript[ss->dim[n]])
- gfc_free_ss_chain (ss->data.info.subscript[ss->dim[n]]);
+ if (ss_info->data.array.subscript[ss->dim[n]])
+ gfc_free_ss_chain (ss_info->data.array.subscript[ss->dim[n]]);
}
break;
memset (from, 0, sizeof (from));
memset (to, 0, sizeof (to));
- info = &ss->data.info;
+ info = &ss->info->data.array;
gcc_assert (ss->dimen > 0);
gcc_assert (loop->dimen == ss->dimen);
tmp = gfc_build_constant_array_constructor (ss->info->expr, type);
- info = &ss->data.info;
+ info = &ss->info->data.array;
info->descriptor = tmp;
info->data = gfc_build_addr_expr (NULL_TREE, tmp);
gfc_trans_create_temp_array (&loop->pre, &loop->post, loop, ss,
type, NULL_TREE, dynamic, true, false, where);
- desc = ss->data.info.descriptor;
+ desc = ss_info->data.array.descriptor;
offset = gfc_index_zero_node;
offsetvar = gfc_create_var_np (gfc_array_index_type, "offset");
TREE_NO_WARNING (offsetvar) = 1;
int n;
int dim;
- info = &ss->data.info;
+ info = &ss->info->data.array;
for (n = 0; n < loop->dimen; n++)
{
&& info->subscript[dim]->info->type == GFC_SS_VECTOR);
gfc_init_se (&se, NULL);
- desc = info->subscript[dim]->data.info.descriptor;
+ desc = info->subscript[dim]->info->data.array.descriptor;
zero = gfc_rank_cst[0];
tmp = fold_build2_loc (input_location, MINUS_EXPR,
gfc_array_index_type,
{
gfc_se se;
gfc_ss_info *ss_info;
+ gfc_array_info *info;
gfc_expr *expr;
int n;
ss_info = ss->info;
expr = ss_info->expr;
+ info = &ss_info->data.array;
switch (ss_info->type)
{
case GFC_SS_SECTION:
/* Add the expressions for scalar and vector subscripts. */
for (n = 0; n < GFC_MAX_DIMENSIONS; n++)
- if (ss->data.info.subscript[n])
- gfc_add_loop_ss_code (loop, ss->data.info.subscript[n], true,
- where);
+ if (info->subscript[n])
+ gfc_add_loop_ss_code (loop, info->subscript[n], true, where);
set_vector_loop_bounds (loop, ss);
break;
gfc_conv_expr_descriptor (&se, expr, gfc_walk_expr (expr));
gfc_add_block_to_block (&loop->pre, &se.pre);
gfc_add_block_to_block (&loop->post, &se.post);
- ss->data.info.descriptor = se.expr;
+ info->descriptor = se.expr;
break;
case GFC_SS_INTRINSIC:
{
gfc_se se;
gfc_ss_info *ss_info;
+ gfc_array_info *info;
tree tmp;
ss_info = ss->info;
+ info = &ss_info->data.array;
/* Get the descriptor for the array to be scalarized. */
gcc_assert (ss_info->expr->expr_type == EXPR_VARIABLE);
se.descriptor_only = 1;
gfc_conv_expr_lhs (&se, ss_info->expr);
gfc_add_block_to_block (block, &se.pre);
- ss->data.info.descriptor = se.expr;
+ info->descriptor = se.expr;
ss_info->string_length = se.string_length;
if (base)
|| (TREE_CODE (tmp) == ADDR_EXPR
&& DECL_P (TREE_OPERAND (tmp, 0)))))
tmp = gfc_evaluate_now (tmp, block);
- ss->data.info.data = tmp;
+ info->data = tmp;
tmp = gfc_conv_array_offset (se.expr);
- ss->data.info.offset = gfc_evaluate_now (tmp, block);
+ info->offset = gfc_evaluate_now (tmp, block);
/* Make absolutely sure that the saved_offset is indeed saved
so that the variable is still accessible after the loops
are translated. */
- ss->data.info.saved_offset = ss->data.info.offset;
+ info->saved_offset = info->offset;
}
}
if (!(gfc_option.rtcheck & GFC_RTCHECK_BOUNDS))
return index;
- descriptor = ss->data.info.descriptor;
+ descriptor = ss->info->data.array.descriptor;
index = gfc_evaluate_now (index, &se->pre);
tree desc;
tree data;
- info = &ss->data.info;
+ info = &ss->info->data.array;
/* Get the index into the array for this dimension. */
if (ar)
gcc_assert (info && se->loop);
gcc_assert (info->subscript[dim]
&& info->subscript[dim]->info->type == GFC_SS_VECTOR);
- desc = info->subscript[dim]->data.info.descriptor;
+ desc = info->subscript[dim]->info->data.array.descriptor;
/* Get a zero-based index into the vector. */
index = fold_build2_loc (input_location, MINUS_EXPR,
ss = se->ss;
expr = ss->info->expr;
- info = &ss->data.info;
+ info = &ss->info->data.array;
if (ar)
n = se->loop->order[0];
else
gfc_array_info *info;
tree stride, index;
- info = &ss->data.info;
+ info = &ss->info->data.array;
gfc_init_se (&se, NULL);
se.loop = loop;
stmtblock_t * pblock)
{
tree stride;
+ gfc_ss_info *ss_info;
gfc_array_info *info;
gfc_ss_type ss_type;
gfc_ss *ss;
for this dimension. */
for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
{
- if ((ss->useflags & flag) == 0)
+ ss_info = ss->info;
+
+ if ((ss_info->useflags & flag) == 0)
continue;
- ss_type = ss->info->type;
+ ss_type = ss_info->type;
if (ss_type != GFC_SS_SECTION
&& ss_type != GFC_SS_FUNCTION
&& ss_type != GFC_SS_CONSTRUCTOR
&& ss_type != GFC_SS_COMPONENT)
continue;
- info = &ss->data.info;
+ info = &ss_info->data.array;
gcc_assert (dim < ss->dimen);
gcc_assert (ss->dimen == loop->dimen);
/* Clear all the used flags. */
for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
- ss->useflags = 0;
+ ss->info->useflags = 0;
}
for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
{
gfc_ss_type ss_type;
+ gfc_ss_info *ss_info;
+
+ ss_info = ss->info;
- if ((ss->useflags & 2) == 0)
+ if ((ss_info->useflags & 2) == 0)
continue;
- ss_type = ss->info->type;
+ ss_type = ss_info->type;
if (ss_type != GFC_SS_SECTION
&& ss_type != GFC_SS_FUNCTION
&& ss_type != GFC_SS_CONSTRUCTOR
&& ss_type != GFC_SS_COMPONENT)
continue;
- ss->data.info.offset = ss->data.info.saved_offset;
+ ss_info->data.array.offset = ss_info->data.array.saved_offset;
}
/* Restart all the inner loops we just finished. */
gcc_assert (ss->info->type == GFC_SS_SECTION);
- info = &ss->data.info;
+ info = &ss->info->data.array;
ar = &info->ref->u.ar;
if (ar->dimen_type[dim] == DIMEN_VECTOR)
ss_info = ss->info;
expr = ss_info->expr;
- info = &ss->data.info;
+ info = &ss_info->data.array;
if (expr && expr->shape && !info->shape)
info->shape = expr->shape;
{
int dim = ss->dim[n];
- ss->data.info.start[dim] = gfc_index_zero_node;
- ss->data.info.end[dim] = gfc_index_zero_node;
- ss->data.info.stride[dim] = gfc_index_one_node;
+ info->start[dim] = gfc_index_zero_node;
+ info->end[dim] = gfc_index_zero_node;
+ info->stride[dim] = gfc_index_one_node;
}
break;
gfc_start_block (&inner);
/* TODO: range checking for mapped dimensions. */
- info = &ss->data.info;
+ info = &ss_info->data.array;
/* This code only checks ranges. Elemental and vector
dimensions are checked later. */
expr_loc, msg);
free (msg);
- desc = ss->data.info.descriptor;
+ desc = info->descriptor;
/* This is the run-time equivalent of resolve.c's
check_dimension(). The logical is more readable there
/* For derived types we must check all the component types. We can ignore
array references as these will have the same base type as the previous
component ref. */
- for (lref = lexpr->ref; lref != lss->data.info.ref; lref = lref->next)
+ for (lref = lexpr->ref; lref != lss->info->data.array.ref; lref = lref->next)
{
if (lref->type != REF_COMPONENT)
continue;
return 1;
}
- for (rref = rexpr->ref; rref != rss->data.info.ref;
+ for (rref = rexpr->ref; rref != rss->info->data.array.ref;
rref = rref->next)
{
if (rref->type != REF_COMPONENT)
lsym_pointer = lsym->attr.pointer;
lsym_target = lsym->attr.target;
- for (rref = rexpr->ref; rref != rss->data.info.ref; rref = rref->next)
+ for (rref = rexpr->ref; rref != rss->info->data.array.ref; rref = rref->next)
{
if (rref->type != REF_COMPONENT)
break;
|| ss_type == GFC_SS_REFERENCE)
continue;
- info = &ss->data.info;
+ info = &ss->info->data.array;
dim = ss->dim[n];
if (loopspec[n] != NULL)
{
- specinfo = &loopspec[n]->data.info;
+ specinfo = &loopspec[n]->info->data.array;
spec_dim = loopspec[n]->dim[n];
}
else
that's bad news. */
gcc_assert (loopspec[n]);
- info = &loopspec[n]->data.info;
+ info = &loopspec[n]->info->data.array;
dim = loopspec[n]->dim[n];
/* Set the extents of this range. */
tmp_ss_info->string_length);
tmp = tmp_ss_info->data.temp.type;
- memset (&loop->temp_ss->data.info, 0, sizeof (gfc_array_info));
+ memset (&tmp_ss_info->data.array, 0, sizeof (gfc_array_info));
tmp_ss_info->type = GFC_SS_SECTION;
gcc_assert (tmp_ss->dimen != 0);
&& ss_type != GFC_SS_CONSTRUCTOR)
continue;
- info = &ss->data.info;
+ info = &ss->info->data.array;
for (n = 0; n < ss->dimen; n++)
{
gcc_assert (ss_type == GFC_SS_SECTION);
gcc_assert (ss_expr == expr);
- info = &ss->data.info;
+ info = &ss_info->data.array;
/* Get the descriptor for the array. */
gfc_conv_ss_descriptor (&se->pre, ss, 0);
else
{
/* Transformational function. */
- info = &ss->data.info;
+ info = &ss_info->data.array;
need_tmp = 0;
}
break;
&& gfc_constant_array_constructor_p (expr->value.constructor))
{
need_tmp = 0;
- info = &ss->data.info;
+ info = &ss_info->data.array;
}
else
{
/* Finish the copying loops. */
gfc_trans_scalarizing_loops (&loop, &block);
- desc = loop.temp_ss->data.info.descriptor;
+ desc = loop.temp_ss->info->data.array.descriptor;
}
else if (expr->expr_type == EXPR_FUNCTION && !transposed_dims (ss))
{
stmtblock_t fblock;
gfc_ss *rss;
gfc_ss *lss;
+ gfc_array_info *linfo;
tree realloc_expr;
tree alloc_expr;
tree size1;
if (lss == gfc_ss_terminator)
return NULL_TREE;
+ linfo = &lss->info->data.array;
+
/* Find an ss for the rhs. For operator expressions, we see the
ss's for the operands. Any one of these will do. */
rss = loop->ss;
/* Since the lhs is allocatable, this must be a descriptor type.
Get the data and array size. */
- desc = lss->data.info.descriptor;
+ desc = linfo->descriptor;
gcc_assert (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (desc)));
array1 = gfc_conv_descriptor_data_get (desc);
/* Get the rhs size. Fix both sizes. */
if (expr2)
- desc2 = rss->data.info.descriptor;
+ desc2 = rss->info->data.array.descriptor;
else
desc2 = NULL_TREE;
size2 = gfc_index_one_node;
running offset. Use the saved_offset instead. */
tmp = gfc_conv_descriptor_offset (desc);
gfc_add_modify (&fblock, tmp, offset);
- if (lss->data.info.saved_offset
- && TREE_CODE (lss->data.info.saved_offset) == VAR_DECL)
- gfc_add_modify (&fblock, lss->data.info.saved_offset, tmp);
+ if (linfo->saved_offset
+ && TREE_CODE (linfo->saved_offset) == VAR_DECL)
+ gfc_add_modify (&fblock, linfo->saved_offset, tmp);
/* Now set the deltas for the lhs. */
for (n = 0; n < expr1->rank; n++)
tmp = fold_build2_loc (input_location, MINUS_EXPR,
gfc_array_index_type, tmp,
loop->from[dim]);
- if (lss->data.info.delta[dim]
- && TREE_CODE (lss->data.info.delta[dim]) == VAR_DECL)
- gfc_add_modify (&fblock, lss->data.info.delta[dim], tmp);
+ if (linfo->delta[dim]
+ && TREE_CODE (linfo->delta[dim]) == VAR_DECL)
+ gfc_add_modify (&fblock, linfo->delta[dim], tmp);
}
/* Get the new lhs size in bytes. */
gfc_add_expr_to_block (&fblock, tmp);
/* Make sure that the scalarizer data pointer is updated. */
- if (lss->data.info.data
- && TREE_CODE (lss->data.info.data) == VAR_DECL)
+ if (linfo->data
+ && TREE_CODE (linfo->data) == VAR_DECL)
{
tmp = gfc_conv_descriptor_data_get (desc);
- gfc_add_modify (&fblock, lss->data.info.data, tmp);
+ gfc_add_modify (&fblock, linfo->data, tmp);
}
/* Add the exit label. */
case AR_FULL:
newss = gfc_get_array_ss (ss, expr, ar->as->rank, GFC_SS_SECTION);
- newss->data.info.ref = ref;
+ newss->info->data.array.ref = ref;
/* Make sure array is the same as array(:,:), this way
we don't need to special case all the time. */
case AR_SECTION:
newss = gfc_get_array_ss (ss, expr, 0, GFC_SS_SECTION);
- newss->data.info.ref = ref;
+ newss->info->data.array.ref = ref;
/* We add SS chains for all the subscripts in the section. */
for (n = 0; n < ar->dimen; n++)
gcc_assert (ar->start[n]);
indexss = gfc_get_scalar_ss (gfc_ss_terminator, ar->start[n]);
indexss->loop_chain = gfc_ss_terminator;
- newss->data.info.subscript[n] = indexss;
+ newss->info->data.array.subscript[n] = indexss;
break;
case DIMEN_RANGE:
indexss = gfc_get_array_ss (gfc_ss_terminator, ar->start[n],
1, GFC_SS_VECTOR);
indexss->loop_chain = gfc_ss_terminator;
- newss->data.info.subscript[n] = indexss;
+ newss->info->data.array.subscript[n] = indexss;
newss->dim[newss->dimen] = n;
newss->dimen++;
break;
/* We should have at least one non-elemental dimension,
unless we are creating a descriptor for a (scalar) coarray. */
gcc_assert (newss->dimen > 0
- || newss->data.info.ref->u.ar.as->corank > 0);
+ || newss->info->data.array.ref->u.ar.as->corank > 0);
ss = newss;
break;
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