[Bug tree-optimization/126571] New: [17 Regression] ICE with incompatible types in 'PHI' argument 1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126571

            Bug ID: 126571
           Summary: [17 Regression] ICE with incompatible types in 'PHI'
                    argument 1
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ktkachov at gcc dot gnu.org
  Target Milestone: ---

typedef void (*FP) (void);

int
f (int c, FP fp, int *q)
{
  int r;
  if (c)
    r = *(int *) fp;
  else
    r = *q;
  return r + 1;
}

ICEs on aarch64 at -O2