[Bug debug/94273] [10 Regression] ICE in splice_child_die, at dwarf2out.c:5657 since r10-7235-g52b3aa8be1893848

["rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94273

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |rguenth at gcc dot gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Alexey Neyman from comment #4)
> Or add a similar "return if debug level is terse" at the beginning of
> `gen_type_die` - I didn't notice that in C++ it could also get called not
> through the `add_type_attribute`:
> 
> ```
> diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
> index 89e52a41508..b0f6680bd61 100644
> --- a/gcc/dwarf2out.c
> +++ b/gcc/dwarf2out.c
> @@ -25709,6 +25709,9 @@ gen_type_die_with_usage (tree type, dw_die_ref
> context_die,
>  static void
>  gen_type_die (tree type, dw_die_ref context_die)
>  {
> +  if (debug_info_level <= DINFO_LEVEL_TERSE)
> +    return;
> +
>    if (type != error_mark_node)
>      {
>        gen_type_die_with_usage (type, context_die, DINFO_USAGE_DIR_USE);
> ```
> 
> I verified that it makes the attached test case compile successfully.

But then the static var is improperly scoped in the debug info?  IMHO
it's better left out.