gdb/gdb-entryval-crash-2of3.patch
Petr Šabata b774b86094 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/gdb#6aff62077bcb16ebf2ba3c498634bce35eda276b
2020-10-15 00:46:23 +02:00

45 lines
1.2 KiB
Diff

revert:
commit 4f14910fa1331398cc695011a6af43a89252b4b1
Author: Andrew Burgess <aburgess@broadcom.com>
Date: Tue Nov 26 16:21:53 2013 +0000
Mark entirely optimized out value as non-lazy.
If a value is entirely optimized out, then there's nothing for
value_fetch_lazy to fetch. Sequences like:
if (value_lazy (retval))
value_fetch_lazy (retval);
End up allocating the value contents buffer, wasting memory, for no
use.
gdb/ChangeLog
2013-11-26 Andrew Burgess <aburgess@broadcom.com>
* value.c (allocate_optimized_out_value): Mark value as non-lazy.
### a/gdb/ChangeLog
### b/gdb/ChangeLog
## -1,3 +1,7 @@
+2013-11-26 Andrew Burgess <aburgess@broadcom.com>
+
+ * value.c (allocate_optimized_out_value): Mark value as non-lazy.
+
2013-11-26 Tom Tromey <tromey@redhat.com>
* dwarf2-frame.c (dwarf2_frame_cache): Revert patch from
diff --git a/gdb/value.c b/gdb/value.c
index 29abe5f..f073d71 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -906,7 +906,7 @@ allocate_optimized_out_value (struct type *type)
struct value *retval = allocate_value_lazy (type);
set_value_optimized_out (retval, 1);
- set_value_lazy (retval, 0);
+
return retval;
}