https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113652
Bug ID: 113652
Summary: ppc: unrecognized opcode: `lfiwzx'
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: csfore at posteo dot net
Target Milestone: ---
Created attachment 57251
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57251&action=edit
original preprocessed file
Steps to reproduce:
1. Attempt to build GCC 14 (latest snapshot attempted is Gentoo's 20240128)
2. Fails to assemble with:
/tmp/ccP8ev2f.s: Assembler messages:
/tmp/ccP8ev2f.s:85: Error: unrecognized opcode: `lfiwzx'
Originally reported downstream at: https://bugs.gentoo.org/921621
Command to reproduce:
gcc -mcpu=7450 -O1 -mvsx -c _kf_to_sd.i
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc-unknown-linux-gnu/14/lto-wrapper
Target: powerpc-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20231119/work/gcc-14-20231119/configure
--host=powerpc-unknown-linux-gnu --build=powerpc-unknown-linux-gnu
--prefix=/usr --bindir=/usr/powerpc-unknown-linux-gnu/gcc-bin/14
--includedir=/usr/lib/gcc/powerpc-unknown-linux-gnu/14/include
--datadir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/14
--mandir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/14/man
--infodir=/usr/share/gcc-data/powerpc-unknown-linux-gnu/14/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc-unknown-linux-gnu/14/include/g++-v14
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/powerpc-unknown-linux-gnu/14/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=yes,extra
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo
14.0.0_pre20231119 p9' --with-gcc-major-version-only --enable-libstdcxx-time
--enable-lto --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 --without-isl --enable-default-pie --enable-host-pie
--disable-host-bind-now --enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20231119 (experimental) (Gentoo 14.0.0_pre20231119 p9)
