Fails to build with GCC14 - simply swithcing to GCC13 and source /etc/profile works fine Reproducible: Always ns ~ # emerge --info Portage 3.0.61 (python 3.11.8-final-0, default/linux/amd64/17.1/no-multilib/hardened, gcc-14, glibc-2.38-r10, 6.6.18-gentoo-x86_64 x86_64) ================================================================= System uname: Linux-6.6.18-gentoo-x86_64-x86_64-12th_Gen_Intel-R-_Core-TM-_i7-1270P-with-glibc2.38 KiB Mem: 16393764 total, 11799744 free KiB Swap: 6291452 total, 6291452 free Timestamp of repository guru: Sun, 10 Mar 2024 23:03:23 +0000 Head commit of repository guru: c8e5d928649963f8ae8c9e00b7e70ee73bee2397 Timestamp of repository gentoo: Mon, 11 Mar 2024 00:00:00 +0000 Head commit of repository gentoo: f3c2501cb73441d0dcab997df0f0f14c1c5bdba5 sh bash 5.1_p16-r6 ld GNU ld (Gentoo 2.41 p5) 2.41.0 app-misc/pax-utils: 1.3.7::gentoo app-shells/bash: 5.1_p16-r6::gentoo dev-build/autoconf: 2.71-r6::gentoo dev-build/automake: 1.16.5-r2::gentoo dev-build/cmake: 3.27.9::gentoo dev-build/libtool: 2.4.7-r2::gentoo dev-build/make: 4.4.1-r1::gentoo dev-build/meson: 1.3.1-r1::gentoo dev-lang/perl: 5.38.2-r2::gentoo dev-lang/python: 3.11.8_p1::gentoo, 3.12.2_p1::gentoo dev-lang/rust-bin: 1.74.1::gentoo sys-apps/baselayout: 2.14-r2::gentoo sys-apps/openrc: 0.53::gentoo sys-apps/sandbox: 2.38::gentoo sys-devel/binutils: 2.41-r5::gentoo sys-devel/binutils-config: 5.5::gentoo sys-devel/gcc: 13.2.1_p20240113-r1::gentoo, 14.0.1_pre20240303-r1::gentoo sys-devel/gcc-config: 2.11::gentoo sys-kernel/linux-headers: 6.6::gentoo (virtual/os-headers) sys-libs/glibc: 2.38-r10::gentoo Repositories: local location: /var/db/repos/local masters: gentoo priority: -1 volatile: False guru location: /var/db/repos/guru sync-type: git sync-uri: https://github.com/gentoo-mirror/guru.git masters: gentoo volatile: False gentoo location: /var/db/repos/gentoo sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: 1 volatile: False sync-rsync-verify-metamanifest: no sync-rsync-verify-max-age: 3 sync-rsync-extra-opts: sync-rsync-verify-jobs: 1 ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=native -Werror=strict-aliasing -Werror=odr -Werror=lto-type-mismatch -Wstack-protector -fgraphite-identity -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block -flto=2 -fuse-linker-plugin -fno-fat-lto-objects -ftree-vectorize" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /var/bind /var/spool/munin-async/.ssh" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -pipe -march=native -Werror=strict-aliasing -Werror=odr -Werror=lto-type-mismatch -Wstack-protector -fgraphite-identity -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block -flto=2 -fuse-linker-plugin -fno-fat-lto-objects -ftree-vectorize -flifetime-dse=1" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS=" --buildpkg-exclude 'virtual/* sys-kernel/*-sources sys-apps/pkgcore'" ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME" FCFLAGS="-O2 -pipe -march=native -Werror=strict-aliasing -Werror=odr -Werror=lto-type-mismatch -Wstack-protector -fgraphite-identity -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block -flto=2 -fuse-linker-plugin -fno-fat-lto-objects -ftree-vectorize" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe -march=native -Werror=strict-aliasing -Werror=odr -Werror=lto-type-mismatch -Wstack-protector -fgraphite-identity -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block -flto=2 -fuse-linker-plugin -fno-fat-lto-objects -ftree-vectorize" GENTOO_MIRRORS="http://gentoo.mirrors.ovh.net/gentoo-distfiles/ https://ftp.uni-hannover.de/gentoo/ https://ftp.agdsn.de/gentoo" LANG="en_US.utf8" LDFLAGS="-fuse-ld=mold -Wl,--as-needed -Wl,-O2 -flto -fuse-linker-plugin -Wl,-z,pack-relative-relocs -Wl,--defsym=__gentoo_check_ldflags__=0" LEX="flex" LINGUAS="en" MAKEOPTS="-j4" PKGDIR="/var/cache/binpkgs" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" SHELL="/bin/bash" USE="acl amd64 audit berkdb bzip2 caps cli crypt dri fortran hardened iconv icu idn ipv6 libtirpc lto ncurses nls openmp pam pcre pgo pic pie readline seccomp split-usr ssl ssp syslog test-rust udev unicode usb verify-sig xattr xml xtpax zlib zstd" ABI_X86="64" CPU_FLAGS_X86="mmx mmxext sse sse2 aes avx avx2 f16c fma3 pclmul popcnt rdrand sha sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GRUB_PLATFORMS="pc" INPUT_DEVICES="libinput" KERNEL="linux" L10N="en-US" LUA_SINGLE_TARGET="lua5-4" LUA_TARGETS="lua5-4" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" RUBY_TARGETS="ruby31" Unset: ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS
Created attachment 887276 [details] build.log
As I've warned about a few times, I really really would discourage stable + gcc-14 (or any ~arch toolchain). Anyway, needs ~arch cython.
*** This bug has been marked as a duplicate of bug 918983 ***