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From: "sam at gentoo dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/108250] [12/13 regression] llvm-tblgen miscompiled on powerpc-unknown-linux-gnu since r12-5383-g22c242342e38eb
Date: Wed, 28 Dec 2022 23:55:19 +0000	[thread overview]
Message-ID: <bug-108250-4-K936RF06OI@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-108250-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108250

--- Comment #1 from Sam James <sam at gentoo dot org> ---
GCC built at releases/gcc-12 at a3fbfc1027e9edcd14bb290b5702504d80d9e8fe with a
revert of 22c242342e38ebffa6bbf7e86e7a1e4abdf0d686 which produces a working
llvm-tblgen:
```
$ gcc-12 -V
Using built-in specs.
COLLECT_GCC=gcc-12
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc-unknown-linux-gnu/12/lto-wrapper
Target: powerpc-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-12.3.9999/work/gcc-12.3.9999/configure
--host=powerpc-unknown-linux-gnu --build=powerpc-unknown-linux-gnu
--prefix=/usr --bindir=/usr/powerpc-unknown-linux-gnu/gcc-bin/12
--includedir=/usr/lib/gcc/powerpc-unknown-linux-gnu/12/include
--datadir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12
--mandir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12/man
--infodir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc-unknown-linux-gnu/12/include/g++-v12
--with-python-dir=/share/gcc-data/powerpc-unknown-linux-gnu/12/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--disable-libunwind-exceptions --enable-checking=release
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 12.2.1, commit
a00a9de1ca2ed3d1740715a1a4824908350b21c0' --with-gcc-major-version-only
--disable-esp --enable-libstdcxx-time --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--disable-multilib --disable-fixed-point --enable-targets=all --enable-libgomp
--disable-libssp --disable-libada --disable-cet --disable-systemtap
--disable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--without-zstd --enable-lto --without-isl --enable-default-pie
--enable-default-ssp --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.2.1 20221227 (Gentoo 12.2.1, commit
a00a9de1ca2ed3d1740715a1a4824908350b21c0)
```

GCC built at releases/gcc-12 at a3fbfc1027e9edcd14bb290b5702504d80d9e8fe which
produces a broken llvm-tblgen:
```
$ gcc-12 -V
Using built-in specs.
COLLECT_GCC=gcc-12
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc-unknown-linux-gnu/12/lto-wrapper
Target: powerpc-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-12.3.9999/work/gcc-12.3.9999/configure
--host=powerpc-unknown-linux-gnu --build=powerpc-unknown-linux-gnu
--prefix=/usr --bindir=/usr/powerpc-unknown-linux-gnu/gcc-bin/12
--includedir=/usr/lib/gcc/powerpc-unknown-linux-gnu/12/include
--datadir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12
--mandir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12/man
--infodir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/12/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc-unknown-linux-gnu/12/include/g++-v12
--with-python-dir=/share/gcc-data/powerpc-unknown-linux-gnu/12/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--disable-libunwind-exceptions --enable-checking=release
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 12.2.1, commit
a3fbfc1027e9edcd14bb290b5702504d80d9e8fe' --with-gcc-major-version-only
--disable-esp --enable-libstdcxx-time --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--disable-multilib --disable-fixed-point --enable-targets=all --enable-libgomp
--disable-libssp --disable-libada --disable-cet --disable-systemtap
--disable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--without-zstd --enable-lto --without-isl --enable-default-pie
--enable-default-ssp --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.2.1 20221227 (Gentoo 12.2.1, commit
a3fbfc1027e9edcd14bb290b5702504d80d9e8fe)
```

  reply	other threads:[~2022-12-28 23:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-28 23:35 [Bug c/108250] New: " sam at gentoo dot org
2022-12-28 23:55 ` sam at gentoo dot org [this message]
2022-12-29  0:04 ` [Bug c/108250] " sam at gentoo dot org
2022-12-29  0:06 ` sam at gentoo dot org
2022-12-29  2:13 ` [Bug ipa/108250] " pinskia at gcc dot gnu.org
2022-12-29  2:48 ` sam at gentoo dot org
2022-12-29  3:14 ` sam at gentoo dot org
2022-12-29 16:54 ` arsen at aarsen dot me
2022-12-29 17:22 ` arsen at aarsen dot me
2023-01-02  3:44 ` pinskia at gcc dot gnu.org
2023-01-02  3:46 ` pinskia at gcc dot gnu.org
2023-01-03  1:18 ` sam at gentoo dot org
2023-01-09 14:09 ` rguenth at gcc dot gnu.org
2023-01-13 16:59 ` segher at gcc dot gnu.org
2023-03-27 12:27 ` rguenth at gcc dot gnu.org
2023-05-08 12:26 ` [Bug ipa/108250] [12/13/14 " rguenth at gcc dot gnu.org
2023-05-14 12:06 ` arsen at gcc dot gnu.org
2024-03-28  3:27 ` [Bug ipa/108250] [12/13 " sjames at gcc dot gnu.org
2024-03-28  3:31 ` sjames at gcc dot gnu.org

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