On Mon, Jan 04, 2021 at 07:22:58PM -0500, David Malcolm via Gcc-patches wrote:
> --- a/gcc/analyzer/store.cc
> +++ b/gcc/analyzer/store.cc
> @@ -524,10 +524,27 @@ binding_map::apply_ctor_to_region (const region
> *parent_reg, tree ctor,
>unsigned ix;
>tree index;
>tree val;
> + tree p
-fsanitize=undefined with calls to nonnull functions
creates struct __ubsan_nonnull_arg_data instances
with CONSTRUCTORs for RECORD_TYPEs with NULL index values.
The analyzer was mistakenly using INTEGER_CST for these
fields, leading to ICEs.
Fix the issue by iterating through the fields in the ty
