[Bug tree-optimization/125234] New: wrong code for int-bwise-opt

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125234

            Bug ID: 125234
           Summary: wrong code for int-bwise-opt
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: kristerw at gcc dot gnu.org
            Blocks: 118443
  Target Milestone: ---

The following is miscompiled for x86_64 with -O1:

int f3(int a, int b)
{
  return (a != b) & ((a | b) == 0);
}

int
main()
{
  if (f3(0, 0))
    __builtin_abort ();
}


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118443
[Bug 118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing