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Add missing hunk for previous patch.

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From-SVN: r158467
This commit is contained in:
Eric Botcazou 2010-04-17 14:32:15 +00:00
parent 728936bb92
commit b6c056fe9f
1 changed files with 36 additions and 30 deletions
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66
gcc/ada/gcc-interface/decl.c
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@ -1889,55 +1889,59 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
char field_name[16];
tree gnu_index_base_type
= get_unpadded_type (Base_Type (Etype (gnat_index)));
tree gnu_low_field, gnu_high_field, gnu_low, gnu_high, gnu_max;
tree gnu_lb_field, gnu_hb_field, gnu_orig_min, gnu_orig_max;
tree gnu_min, gnu_max, gnu_high;
/* Make the FIELD_DECLs for the low and high bounds of this
type and then make extractions of these fields from the
template. */
sprintf (field_name, "LB%d", index);
gnu_low_field = create_field_decl (get_identifier (field_name),
gnu_index_base_type,
gnu_template_type, 0,
NULL_TREE, NULL_TREE, 0);
gnu_lb_field = create_field_decl (get_identifier (field_name),
gnu_index_base_type,
gnu_template_type, 0,
NULL_TREE, NULL_TREE, 0);
Sloc_to_locus (Sloc (gnat_entity),
&DECL_SOURCE_LOCATION (gnu_low_field));
&DECL_SOURCE_LOCATION (gnu_lb_field));
field_name[0] = 'U';
gnu_high_field = create_field_decl (get_identifier (field_name),
gnu_index_base_type,
gnu_template_type, 0,
NULL_TREE, NULL_TREE, 0);
gnu_hb_field = create_field_decl (get_identifier (field_name),
gnu_index_base_type,
gnu_template_type, 0,
NULL_TREE, NULL_TREE, 0);
Sloc_to_locus (Sloc (gnat_entity),
&DECL_SOURCE_LOCATION (gnu_high_field));
&DECL_SOURCE_LOCATION (gnu_hb_field));
gnu_temp_fields[index] = chainon (gnu_low_field, gnu_high_field);
gnu_temp_fields[index] = chainon (gnu_lb_field, gnu_hb_field);
/* We can't use build_component_ref here since the template type
isn't complete yet. */
gnu_low = build3 (COMPONENT_REF, gnu_index_base_type,
gnu_template_reference, gnu_low_field,
NULL_TREE);
gnu_high = build3 (COMPONENT_REF, gnu_index_base_type,
gnu_template_reference, gnu_high_field,
NULL_TREE);
TREE_READONLY (gnu_low) = TREE_READONLY (gnu_high) = 1;
gnu_orig_min = build3 (COMPONENT_REF, gnu_index_base_type,
gnu_template_reference, gnu_lb_field,
NULL_TREE);
gnu_orig_max = build3 (COMPONENT_REF, gnu_index_base_type,
gnu_template_reference, gnu_hb_field,
NULL_TREE);
TREE_READONLY (gnu_orig_min) = TREE_READONLY (gnu_orig_max) = 1;
/* Compute the size of this dimension. */
gnu_max
= build3 (COND_EXPR, gnu_index_base_type,
build2 (GE_EXPR, boolean_type_node, gnu_high, gnu_low),
gnu_high,
build2 (MINUS_EXPR, gnu_index_base_type,
gnu_low, fold_convert (gnu_index_base_type,
integer_one_node)));
gnu_min = convert (sizetype, gnu_orig_min);
gnu_max = convert (sizetype, gnu_orig_max);
/* Compute the size of this dimension. See the E_Array_Subtype
case below for the rationale. */
gnu_high
= build3 (COND_EXPR, sizetype,
build2 (GE_EXPR, boolean_type_node,
gnu_orig_max, gnu_orig_min),
gnu_max,
size_binop (MINUS_EXPR, gnu_min, size_one_node));
/* Make a range type with the new range in the Ada base type.
Then make an index type with the size range in sizetype. */
gnu_index_types[index]
= create_index_type (convert (sizetype, gnu_low),
convert (sizetype, gnu_max),
= create_index_type (gnu_min, gnu_high,
create_range_type (gnu_index_base_type,
gnu_low, gnu_high),
gnu_orig_min,
gnu_orig_max),
gnat_entity);
/* Update the maximum size of the array in elements. */
@ -2209,6 +2213,8 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
size_binop (MINUS_EXPR, gnu_min,
size_one_node));
/* Reuse the index type for the range type. Then make an index
type with the size range in sizetype. */
gnu_index_types[index]
= create_index_type (gnu_min, gnu_high, gnu_index_type,
gnat_entity);