[Bug c/125671] ICE: SIGSEGV in contains_struct_check (tree.h:3937) with __builtin_stdc_rotate_left()

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125671

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-06-09

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

During gimplification TARGET_EXPR_INITIAL can be NULL but
tree_expr_nonnegative_p  is not expecting that.