gdb/gdb-vla-intel-08of23.patch

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Subject: [PATCH 08/23] vla: get dynamic array corner cases to work
Message-Id: <1401861266-6240-9-git-send-email-keven.boell@intel.com>
This patch does not overwrite the value type in
case it is a dynamic type. For dynamic types GDB
resolved its dynamic values in a copy of the type.
The call to deprecated_set_value_type overwrites the
resolved type with the original type, which breaks
e.g. pointer to a Fortran type, which contains a dynamic
array.
Old:
(gdb) print &vla1
(PTR TO -> ( real(kind=4) (23959136:23959184))) 0x7fffffffd490
New:
(gdb) print &vla1
(PTR TO -> ( real(kind=4) (5))) 0x7fffffffd490
2014-05-28 Keven Boell <keven.boell@intel.com>
Sanimir Agovic <sanimir.agovic@intel.com>
* value.c (readjust_indirect_value_type): Add
check for dynamic types.
Change-Id: If1c6fb0bd3c1d04619e89a1b58850edb69bbfde0
Signed-off-by: Keven Boell <keven.boell@intel.com>
---
gdb/value.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gdb/value.c b/gdb/value.c
index 1f0d9a4..7abb20a 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -3504,7 +3504,8 @@ readjust_indirect_value_type (struct value *value, struct type *enc_type,
struct value *original_value)
{
/* Re-adjust type. */
- deprecated_set_value_type (value, TYPE_TARGET_TYPE (original_type));
+ if (!is_dynamic_type (TYPE_TARGET_TYPE (original_type)))
+ deprecated_set_value_type (value, TYPE_TARGET_TYPE (original_type));
/* Add embedding info. */
set_value_enclosing_type (value, enc_type);
--
1.7.9.5