[Bug middle-end/103813] Crash in decompose, at wide-int.h:984 fold-const

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103813

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
          Component|c                           |middle-end

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The code is undefined for sure.
here is reduced testcase which has less invalidness to it:
struct a {
  int b;
  int c[];
} ;
struct a d;
int main() {
  d.c[0x10000000] || d.c[1];
}