* [Ada] Fix inaccurate bounds in debug info for vector array types
@ 2021-09-14 9:12 Eric Botcazou
0 siblings, 0 replies; only message in thread
From: Eric Botcazou @ 2021-09-14 9:12 UTC (permalink / raw)
To: gcc-patches
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They should not be 0-based, unless the array type itself is.
Tested on x86-64/Linux, applied on the mainline, 11 and 10 branches.
2021-09-14 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make
the representative array the debug type.
--
Eric Botcazou
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diff --git a/decl.c b/decl.c
index f7394b60..ebb33c97 100644
--- a/decl.c
+++ b/decl.c
@@ -4744,6 +4744,14 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition)
else
gnu_decl = create_type_decl (gnu_entity_name, gnu_type, artificial_p,
debug_info_p, gnat_entity);
+
+ /* For vector types, make the representative array the debug type. */
+ if (VECTOR_TYPE_P (gnu_type))
+ {
+ tree rep = TYPE_REPRESENTATIVE_ARRAY (gnu_type);
+ TYPE_NAME (rep) = DECL_NAME (gnu_decl);
+ SET_TYPE_DEBUG_TYPE (gnu_type, rep);
+ }
}
/* Otherwise, for a type reusing an existing DECL, back-annotate values. */
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2021-09-14 9:12 [Ada] Fix inaccurate bounds in debug info for vector array types Eric Botcazou
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