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From: "dmalcolm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug analyzer/99212] [11 Regression] gcc.dg/analyzer/data-model-1.c
 line 971
Date: Tue, 15 Jun 2021 14:28:25 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99212

--- Comment #18 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to Stefan Schulze Frielinghaus from comment #17)
> The new testcases introduced by commit d3b1ef7a83c fail on IBM Z as well =
as
> some older data-model tests:

Sorry about this; it sounds similar to the issues reported by Christophe Ly=
on
on armeb-none-linux-gnueabihf here:
  https://gcc.gnu.org/pipermail/gcc-patches/2021-June/572375.html

That one appears to be a bug with that patch, for targets where
BYTES_BIG_ENDIAN is set.

I'm testing a fix for it, using config-list.mk to test all targets, but it's
taking a while; FWIW the fix seems to work on s390-linux-gnu, which for my
reference has:

  BITS_BIG_ENDIAN: 1
  BYTES_BIG_ENDIAN: 1
  WORDS_BIG_ENDIAN: 1=