[Bug tree-optimization/108601] [13 Regression] vector peeling ICEs with VLA in gcc_r in SPEC2017 since g:c13223b790bbc5e4a3f5605e057eac59b61b2c85

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108601

--- Comment #9 from Hongtao.liu <crazylht at gmail dot com> ---

> ----
> 
> decode_options() {
>   int flag = 1;
>   for (; flag <= 1 << 21; flag <<= 1)
>     ;
> }
> 
> ----
> 
> compile with gcc -fprofile-generate -mcpu=neoverse-v1 -Ofast opts.i

Reproduced with cross-compiler, thanks.