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From: "law at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/107114] [13 Regression] Failure to discover
 range results in bogus warning
Date: Mon, 03 Oct 2022 18:21:21 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107114

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
I'll double check, but IIRC we throw away the loop structures at the end of=
 DOM
and they're supposed to be rebuilt (which appears to be happening as we
re-construct LCSSA).=