[Bug tree-optimization/100499] [9/10/11/12 Regression] Different results with -fpeel-loops -ftree-loop-vectorize options

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100499

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|amker at gcc dot gnu.org           |rguenth at gcc dot 
gnu.org
             Status|NEW                         |ASSIGNED

--- Comment #37 from Richard Biener <rguenth at gcc dot gnu.org> ---
>From PR103063:

/* { dg-do run } */

int a = 0;
unsigned char b = 0;

int main() {
  a - 6;
  for (; a >= -13; a = a - 8)
    while((unsigned char)(b-- * 6))
      ;
  if (b != 127)
    __builtin_abort();
  return 0;
}