[Bug tree-optimization/118224] [15 Regression] Incorrect optimization with calloc when the size exceeds SIZE_MAX

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118224

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r15-5255-g7828dc070510f8f5c06765858815fa6e5d2d1ec6

Shorter testcase
int
main ()
{
  if (__builtin_calloc (~(__SIZE_TYPE__)0 / 2, 4))
    __builtin_abort ();
}