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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/106970] [13 Regression] ICE in verify_range,
 at value-range.cc:702 since r13-2713-g917461478d3bb733
Date: Tue, 20 Sep 2022 14:31:49 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106970

David Binderman <dcb314 at hotmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dcb314 at hotmail dot com

--- Comment #5 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 53594
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53594&action=3Dedit
C source code

Recent gcc, including Aldy's patch, does this:

$ ../results/bin/gcc -c -w -Ofast bug848.c
during GIMPLE pass: ethread
script-object.c: In function =E2=80=98script_obj_cmp=E2=80=99:
script-object.c:613:1: internal compiler error: in lower_bound, at
value-range.h:342
0x1c52996 foperator_gt::fold_range(irange&, tree_node*, frange const&, fran=
ge
const&, relation_kind_t) const
        ../../trunk.git/gcc/range-op-float.cc:0=