On Tue, Feb 07, 2023 at 03:22:41PM +0100, Richard Biener via Gcc-patches wrote:
> > He did not specify --with=cpu= or --with-tune=, which means he got
> > power8 defaults for both of those. It's hard for me to believe that
> > --with-tune=power9 could hide the issue, but we'll try that configuration
> > too. Do you have any other configure options that might affect things?
>
> The full configure is
>
> ../configure --prefix=/usr --infodir=/usr/share/info
> --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64
> --enable-languages=c,c++,objc,fortran,obj-c++,ada,go,jit,m2
> --enable-host-shared --enable-checking=release --disable-werror
> --with-gxx-include-dir=/usr/include/c++/13
> --with-libstdcxx-zoneinfo=/usr/share/zoneinfo --enable-ssp
> --disable-libssp --disable-libvtv --enable-cet=auto --disable-libcc1
> --enable-plugin --with-bugurl=https://bugs.opensuse.org/
> '--with-pkgversion=SUSE Linux' --with-slibdir=/lib64
> --with-system-zlib --enable-libstdcxx-allocator=new
> --disable-libstdcxx-pch --enable-version-specific-runtime-libs
> --with-gcc-major-version-only --enable-linker-build-id
> --enable-linux-futex --enable-gnu-indirect-function
> --program-suffix=-13 --without-system-libunwind --with-cpu=power8
> --with-tune=power9 --with-long-double-format=ieee --enable-secureplt
> --with-long-double-128 --enable-targets=powerpcle-linux
> --disable-multilib --with-build-config=bootstrap-lto-lean
> --enable-link-mutex --build=powerpc64le-suse-linux
> --host=powerpc64le-suse-linux
>
> and _mulkc3.c is built like
We do not get the ICE in Fedora builds either. The important thing is
--enable-checking=release
With release checking there is no ICE, with checking there is one.
Jakub
