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From: "kugan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/114653] Not vectorizing the loop with openmp
 reduction.
Date: Wed, 10 Apr 2024 03:58:59 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114653

--- Comment #3 from kugan at gcc dot gnu.org ---
For SVE mode in vect_analyze_loop_2, we have

(gdb) p min_vf
$15 =3D {coeffs =3D {4, 4}}
(gdb) p max_vf
$16 =3D 16

Thus maybe_lt (max_vf, min_vf)) is false. This results in bad data dependen=
ce.=