[Bug libstdc++/109568] [12/13/14 Regression] Spurious "potential null pointer dereference" in shared_ptr_base.h with "-O1"

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109568

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |86172
   Target Milestone|---                         |12.3
           Keywords|                            |diagnostic
            Summary|[12/13 Regression] Spurious |[12/13/14 Regression]
                   |"potential null pointer     |Spurious "potential null
                   |dereference" in             |pointer dereference" in
                   |shared_ptr_base.h with      |shared_ptr_base.h with
                   |"-O1"                       |"-O1"


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86172
[Bug 86172] [meta-bug] issues with -Wnull-dereference