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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/111820] [13/14 Regression] Compiler time hog
 in the vectorizer with `-O3 -fno-tree-vrp`
Date: Sun, 15 Oct 2023 02:09:49 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: compile-time-hog, needs-bisection
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 13.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: keywords cf_known_to_work bug_status
 target_milestone cf_reconfirmed_on cf_known_to_fail short_desc everconfirmed
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111820

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |needs-bisection
      Known to work|                            |11.1.0, 12.1.0, 12.3.0,
                   |                            |9.1.0
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |13.3
   Last reconfirmed|                            |2023-10-15
      Known to fail|                            |13.1.0, 14.0
            Summary|GCC: 14: hangs with a       |[13/14 Regression] Compiler
                   |simple while loop           |time hog in the vectorizer
                   |                            |with `-O3 -fno-tree-vrp`
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.=