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From: "acoplan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/102960] [10/11/12 Regression] ICE: in
 sign_mask, at wide-int.h:855 in GCC 10.3.0
Date: Thu, 28 Oct 2021 10:08:23 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102960

Alex Coplan <acoplan at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |acoplan at gcc dot gnu.org
           Keywords|needs-reduction             |

--- Comment #2 from Alex Coplan <acoplan at gcc dot gnu.org> ---
Reduced testcase:

long l;
int f();
void g(void) {
  const char *s;
  if (f())
    s =3D &", NaN"[l];
  __builtin_printf("%s", s);
}

also confirmed on aarch64-linux-gnu.=