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From: "duan.db at linux dot alibaba.com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/102046] [10 Regression] ICE: tree check:
 expected class 'type', have 'exceptional' (error_mark) in
 useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 since
 r12-1372-ga325bdd195ee96f8
Date: Fri, 29 Oct 2021 01:59:47 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102046

--- Comment #12 from Bo Duan <duan.db at linux dot alibaba.com> ---
(In reply to Bo Duan from comment #10)
> Created attachment 51697 [details]
> 0001-Subject-PATCH-ipa-102714-IPA-SRA-eliding-volatile.patch

I'm so sorry, I seem to have sent it in the wrong place.=