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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/98513] [10/11 Regression] Wrong code with -O3
 since r10-2804-gbf05a3bbb58b3558
Date: Wed, 06 Jan 2021 08:02:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98513

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
/* { dg-do run } */

__attribute__((noipa))
void __GIMPLE (ssa,startwith("evrp"))
foo (int x, int minus_1)
{
  int tem;
  unsigned int _1;
  unsigned int _2;

  __BB(2):
  tem_4 =3D minus_1_3(D);
  tem_5 =3D tem_4 + 2;
  _1 =3D (unsigned int) x_6(D);
  _2 =3D _1 + 2147483647u;
  if (_2 > 1u)
    goto __BB3;
  else
    goto __BB6;

  __BB(3):
  if (x_6(D) <=3D tem_5)
    goto __BB4;
  else
    goto __BB6;

  __BB(4):
  if (x_6(D) > 5)
    goto __BB5;
  else
    goto __BB6;

  __BB(5):
  __builtin_exit (0);

  __BB(6):
  return;

}

int
main()
{
  foo (10, 100);
  __builtin_abort ();
}=