[Bug tree-optimization/102207] [12 Regression] wrong code with __builtin_sub_overflow() at -O1 and above with uint128

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102207

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1
   Target Milestone|---                         |12.0
                 CC|                            |jakub at gcc dot gnu.org
   Last reconfirmed|                            |2021-09-05
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with my r12-3312-g2af6dd77ea742d4ee911f466878624972929508a