gdb/

	Fix crash on lval_computed values.
	* valops.c (value_zero): Use not_lval for lval_computed.

gdb/testsuite/
	Fix crash on lval_computed values.
	* gdb.dwarf2/implptr.exp (print sizeof (j[0])): New test.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 91861ee..27b5a33 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Fix crash on lval_computed values.
+       * valops.c (value_zero): Use not_lval for lval_computed.
+
 2011-07-27  Tom Tromey  <tromey@redhat.com>
 
        * Makefile.in (HFILES_NO_SRCDIR): Add 'common' prefix for

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index cfcc0ff..3060f8e 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
+       Fix crash on lval_computed values.
+       * gdb.dwarf2/implptr.exp (print sizeof (j[0])): New test.
+
+2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
        * gdb.base/help.exp (help whatis): Update the expected string.
 
 2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

diff --git a/gdb/testsuite/gdb.dwarf2/implptr.exp b/gdb/testsuite/gdb.dwarf2/implptr.exp
index a199a84..0a7d069 100644 (file)
--- a/gdb/testsuite/gdb.dwarf2/implptr.exp
+++ b/gdb/testsuite/gdb.dwarf2/implptr.exp
@@ -55,6 +55,7 @@ proc implptr_test_bar {} {
        "set bar breakpoint for implptr"
     gdb_continue_to_breakpoint "continue to bar breakpoint for implptr"
     gdb_test "print j" " = \\(intp\\) <synthetic pointer>" "print j in implptr:bar"
+    gdb_test {print sizeof (j[0])} " = 4" {print sizeof (j[0]) in implptr:bar}
     gdb_test "print *j" " = 5" "print *j in implptr:bar"
     gdb_test "print **k" " = 5" "print **k in implptr:bar"
     gdb_test "print ***l" " = 5" "print ***l in implptr:bar"

diff --git a/gdb/valops.c b/gdb/valops.c
index d9cdc13..ee05d73 100644 (file)
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -860,7 +860,7 @@ value_zero (struct type *type, enum lval_type lv)
 {
   struct value *val = allocate_value (type);
 
-  VALUE_LVAL (val) = lv;
+  VALUE_LVAL (val) = (lv == lval_computed ? not_lval : lv);
   return val;
 }