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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110991] [14 Regression] Dead Code Elimination
 Regression at -O2 since r14-1135-gc53f51005de
Date: Fri, 11 Aug 2023 15:59:34 +0000
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X-Bugzilla-Component: tree-optimization
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X-Bugzilla-Keywords: missed-optimization
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110991

Uro=C5=A1 Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2023-08-11

--- Comment #1 from Uro=C5=A1 Bizjak <ubizjak at gmail dot com> ---
For gcc-13, fre4 pass is able to simplify the scalar code, but nothing
simplifies vectorized code in gcc-14.=