[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

[cesar at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955

--- Comment #4 from cesar at gcc dot gnu.org ---
It fails in C with this:

#pragma acc parallel loop tile(2,3)
  for (i = 1; i < 10; i++)
    for (j = 1; j < 10; j++)
      for (;;)
        ;

It must be that empty loop that tripping up the oacc tile lowering code.