[Bug tree-optimization/128094] __builtin_dynamic_object_size returns 0 for container_of through a char *

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128094

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sjames at gcc dot gnu.org
           Keywords|                            |wrong-code
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=120780,
                   |                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=127875

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
Yeah, the testcase looks a lot like PR127875, though I tested PR127875's
testcase with uintptr_t too and it failed still.