diff options
| -rw-r--r-- | gdbsupport/ChangeLog | 6 | ||||
| -rw-r--r-- | gdbsupport/gdb_optional.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gdbsupport/ChangeLog b/gdbsupport/ChangeLog index 6b555cb..45c2ce7 100644 --- a/gdbsupport/ChangeLog +++ b/gdbsupport/ChangeLog @@ -1,3 +1,9 @@ +2020-07-28 Tom de Vries <tdevries@suse.de> + + PR build/26281 + * gdb_optional.h (class optional): Add volatile member to union + contaning m_dummy and m_item. + 2020-07-17 Andrew Burgess <andrew.burgess@embecosm.com> * tdesc.h (struct target_desc_deleter): Moved here diff --git a/gdbsupport/gdb_optional.h b/gdbsupport/gdb_optional.h index 02a87f6..ef6760d 100644 --- a/gdbsupport/gdb_optional.h +++ b/gdbsupport/gdb_optional.h @@ -208,6 +208,8 @@ private: { struct { } m_dummy; T m_item; + volatile char dont_use; /* Silences -Wmaybe-uninitialized warning, see + PR gcc/80635. */ }; /* True if the object was ever emplaced. */ |