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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug ipa/103155] [12 Regression] ICE in get_expr_operands, at
 tree-ssa-operands.c:813
Date: Tue, 09 Nov 2021 19:46:29 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103155

--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
It ICEs on both my machines, but I cannot reproduce it on godbolt. Give me =
some
time to see if I manage to get something meaningful out of it w/ gdb.

% gcc-12.0.0 -v
Using built-in specs.
COLLECT_GCC=3Dgcc-12.0.0
COLLECT_LTO_WRAPPER=3D/usr/libexec/gcc/x86_64-unknown-linux-gnu/12.0.0/lto-=
wrapper
Target: x86_64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/co=
nfigure
--host=3Dx86_64-unknown-linux-gnu --build=3Dx86_64-unknown-linux-gnu --pref=
ix=3D/usr
--bindir=3D/usr/x86_64-unknown-linux-gnu/gcc-bin/12.0.0
--includedir=3D/usr/lib/gcc/x86_64-unknown-linux-gnu/12.0.0/include
--datadir=3D/usr/share/gcc-data/x86_64-unknown-linux-gnu/12.0.0
--mandir=3D/usr/share/gcc-data/x86_64-unknown-linux-gnu/12.0.0/man
--infodir=3D/usr/share/gcc-data/x86_64-unknown-linux-gnu/12.0.0/info
--with-gxx-include-dir=3D/usr/lib/gcc/x86_64-unknown-linux-gnu/12.0.0/inclu=
de/g++-v12
--with-python-dir=3D/share/gcc-data/x86_64-unknown-linux-gnu/12.0.0/python
--enable-languages=3Dc,c++ --enable-obsolete --enable-secureplt --disable-w=
error
--with-system-zlib --disable-nls --disable-libunwind-exceptions
--enable-checking=3Dyes --disable-esp --enable-libstdcxx-time
--disable-libstdcxx-pch --enable-shared --enable-threads=3Dposix
--enable-__cxa_atexit --enable-clocale=3Dgnu --disable-multilib
--with-multilib-list=3Dm64 --disable-fixed-point --enable-targets=3Dall
--enable-libgomp --disable-libssp --disable-libada --disable-systemtap
--enable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--without-zstd --enable-lto --with-isl --disable-isl-version-check
--disable-libsanitizer --enable-default-pie --enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20211107 (experimental) (GCC)=