[Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #3)
> Created attachment 35057 [details]
> Suggested patch
> 
> I guess the problem is caused by missing xstdup_for_dump wrappers.
> Can you please Markus test for me the patch?

The patch fixes the issue. Thanks.