[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

[slyfox at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598

Sergei Trofimovich <slyfox at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |roger at nextmovesoftware dot com

--- Comment #3 from Sergei Trofimovich <slyfox at gcc dot gnu.org> ---
git bisect landed on the r14-2087-g83269719640689 :

$ git bisect good
83269719640689415c0d5026ebfe05a0cf2bab72 is the first bad commit
commit 83269719640689415c0d5026ebfe05a0cf2bab72
Author: Roger Sayle <roger@nextmovesoftware.com>
Date:   Mon Jun 26 09:36:02 2023 +0100

    i386: New *ashl<dwi3>_doubleword_highpart define_insn_and_split.