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From: Keven Boell <keven.boell@intel.com>
To: gdb-patches@sourceware.org
Cc: sanimir.agovic@intel.com, Keven Boell <keven.boell@intel.com>
Subject: [V3 06/21] vla: get dynamic array corner cases to work
Date: Wed, 10 Sep 2014 09:22:00 -0000	[thread overview]
Message-ID: <1410340929-20653-7-git-send-email-keven.boell@intel.com> (raw)
In-Reply-To: <1410340929-20653-1-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.


---
 gdb/value.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gdb/value.c b/gdb/value.c
index 769cbbb..2d995b9 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -3647,7 +3647,8 @@ 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

  parent reply	other threads:[~2014-09-10  9:22 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-10  9:22 [V3 00/21] Fortran dynamic array support Keven Boell
2014-09-10  9:22 ` [V3 02/21] vla: make dynamic fortran arrays functional Keven Boell
2014-09-10  9:22 ` [V3 05/21] vla: use value constructor instead of raw-buffer manipulation Keven Boell
2014-09-10  9:22 ` [V3 18/21] test: dynamic string evaluations Keven Boell
2014-09-10  9:22 ` [V3 09/21] vla: add stride support to fortran arrays Keven Boell
2014-09-10  9:22 ` [V3 14/21] test: correct ptype of dynamic arrays in Fortran Keven Boell
2014-09-10  9:22 ` [V3 13/21] test: dynamic arrays passed to subroutines Keven Boell
2014-09-10  9:22 ` [V3 03/21] vla: make field selection work with vla Keven Boell
2014-09-10  9:22 ` [V3 01/21] vla: introduce allocated/associated flags Keven Boell
2014-09-10  9:22 ` [V3 15/21] test: evaluating allocation/association status Keven Boell
2014-09-10  9:22 ` [V3 21/21] test: stride support for dynamic arrays Keven Boell
2014-09-10  9:22 ` [V3 10/21] vla: add NEWS entry for dynamic array support Keven Boell
2014-09-10 17:03   ` Eli Zaretskii
2014-09-10  9:22 ` [V3 12/21] test: evaluate dynamic arrays using Fortran primitives Keven Boell
2014-09-10  9:22 ` [V3 20/21] test: test sizeof for dynamic fortran arrays Keven Boell
2014-09-10  9:22 ` Keven Boell [this message]
2014-09-10  9:22 ` [V3 17/21] test: accessing dynamic array history values Keven Boell
2014-09-10  9:22 ` [V3 16/21] test: dynamic arrays passed to functions Keven Boell
2014-09-10  9:22 ` [V3 07/21] vla: changed string length semantic Keven Boell
2014-09-10  9:22 ` [V3 19/21] test: basic MI test for the dynamic array support Keven Boell
2014-09-10  9:22 ` [V3 08/21] vla: get Fortran dynamic strings working Keven Boell
2014-09-10  9:22 ` [V3 11/21] test: basic tests for dynamic array evaluations in Fortran Keven Boell
2014-09-10  9:22 ` [V3 04/21] vla: reconstruct value to compute bounds of target type Keven Boell
2014-10-02  8:35 ` PING: [V3 00/21] Fortran dynamic array support Tobias Burnus
2014-10-02 15:00   ` Joel Brobecker
2014-11-17  8:59     ` Tobias Burnus
2014-11-17 10:05       ` Joel Brobecker
2014-12-09  8:00         ` Tobias Burnus
2014-12-09  9:18           ` Joel Brobecker
2014-12-09 10:03             ` Keven Boell
2015-02-04 13:22               ` Tobias Burnus
2015-02-04 14:18                 ` Joel Brobecker

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