[Bug tree-optimization/115753] [15 Regression] ICE: tree check: expected ssa_name, have integer_cst in supportable_indirect_convert_operation, at tree-vect-stmts.cc:14680

[lin1.hu at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115753

--- Comment #6 from Hu Lin <lin1.hu at intel dot com> ---
(In reply to Andrew Pinski from comment #5)
> Note the correct way to have a testcase that is able to handle float16 is to
> do:
> /* { dg-add-options float16 } */
> /* { dg-require-effective-target float16 } */
> 
> 
> This will allow it to work on 32bit x86 and arm (32bit) too.

Thanks for your advice.

I will add the testcase of comment #4 and put them in the
gcc/testsuite/gcc.dg/vect/.