[Bug tree-optimization/83311] Unable to optimize alloc calls with casts and string builtins

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83311

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|https://gcc.gnu.org/bugzill |
                   |a/show_bug.cgi?id=81811     |

--- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> ---
Whoops, I conflated two unrelated issues.  The alloca case is safe here.  The
malloc/calloc case is the leaky one that would be useful to diagnose