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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/107967] [13 regression] The gcc commit
 r13-3923 caused the glibc make check fails.
Date: Mon, 05 Dec 2022 10:35:43 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107967

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |aldyh at gcc dot gnu.org
            Summary|[13 regression] The gcc     |[13 regression] The gcc
                   |commit 2f7f9edd28d caused   |commit r13-3923 caused the
                   |the glibc make check fails. |glibc make check fails.

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
r13-3923-g2f7f9edd28d75a85a33599978f23811e679e443d

Note, I've just committed the PR107879 fix, but that one is for the reverse
operations.
And, we have still unresolved the PR107608 which on the other side could ve=
ry
well be related or the cause of this.
BTW, Aldy, is there a way to disable all range related optimizations through
some command line option?  In the past, -fno-tree-vrp would do the trick, b=
ut
now that the ranger is used in lots of passes, I don't know what else to us=
e.=