[Bug tree-optimization/71683] [7 Regression] ICE in gen_phi_arg_condition, at tree-if-conv.c:1705 w/ -ftree-vectorize -O2 (and above)

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71683

--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
(In reply to Jakub Jelinek from comment #1)
> Started wutg r235808.

Must be a duplicate of PR71503, then.