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* [gcc r10-10121] 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-cvs
https://gcc.gnu.org/g:1f17aab16b06846b2911179b0206fc2801cc0f47
commit r10-10121-g1f17aab16b06846b2911179b0206fc2801cc0f47
Author: Eric Botcazou <ebotcazou@adacore.com>
Date: Tue Sep 14 11:10:17 2021 +0200
Fix inaccurate bounds in debug info for vector array types
They should not be 0-based, unless the array type itself is.
gcc/ada/
* gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make
the representative array the debug type.
Diff:
---
gcc/ada/gcc-interface/decl.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c
index efbcf70eadc..80107a69060 100644
--- a/gcc/ada/gcc-interface/decl.c
+++ b/gcc/ada/gcc-interface/decl.c
@@ -4707,6 +4707,14 @@ 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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