Created attachment 928734 [details] example build.log.bz2 Polly is not being use with clang-21: my llvm.conf: POLLY="-mllvm=-polly -mllvm=-polly-vectorizer=stripmine -mllvm=-polly-omp-backend=LLVM -mllvm=-polly-parallel -mllvm=-polly-num-threads=9 -mllvm=-polly-scheduling=dynamic" COLOURS="-fdiagnostics-color=always -fcolor-diagnostics" COMMON_FLAGS="-march=native -O2 -pipe -flto=thin -fomit-frame-pointer ${HARDEN} ${COLOURS} ${POLLY}" CFLAGS="${COMMON_FLAGS}" CXXFLAGS="${COMMON_FLAGS}" FCFLAGS="${COMMON_FLAGS}" FFLAGS="${COMMON_FLAGS}" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -flto=thin -fuse-ld=lld -Wl,--color-diagnostics" GOAMD64="v3" CGO_CFLAGS="${COMMON_FLAGS}" CGO_CXXFLAGS="${COMMON_FLAGS}" CGO_FFLAGS="${COMMON_FLAGS}" CGO_LDFLAGS="${LDFLAGS}" RUSTFLAGS="${RUSTFLAGS}" CC="clang" CXX="clang++" CPP="clang-cpp" LD="ld.lld" AR="llvm-ar" AS="llvm-as" NM="llvm-nm" RANLIB="llvm-ranlib" READELF="llvm-readelf" OBJDUMP="llvm-objdump" OBJCOPY="llvm-objcopy" STRIP="llvm-strip" user@localhost /etc/portage $ cat /etc/clang/21/gentoo-plugins.cfg # This file is used to load optional LLVM plugins. -fpass-plugin=LLVMPolly.so -fplugin=LLVMPolly.so Portage 3.0.68 (python 3.13.3-final-0, default/linux/amd64/23.0/no-multilib/hardened/systemd, gcc-15, glibc-2.41-r2, 6.14.6-gentoo-dist-hardened x86_64) ================================================================= System Settings ================================================================= System uname: Linux-6.14.6-gentoo-dist-hardened-x86_64-12th_Gen_Intel-R-_Core-TM-_i5-1235U-with-glibc2.41 KiB Mem: 11959572 total, 1980280 free KiB Swap: 8290300 total, 6565868 free Timestamp of repository gentoo: Mon, 12 May 2025 17:53:55 +0000 Head commit of repository gentoo: 043fa5b71d2df453edf8f5ff00e0330ae0e83185 Timestamp of repository guru: Sat, 10 May 2025 20:25:05 +0000 Head commit of repository guru: b3e6db0846bfcb6cbeb5acf5c7fb12c12b60d1e9 sh bash 5.2_p37-r3 ld GNU ld (Gentoo 2.44 p1) 2.44.0 app-misc/pax-utils: 1.3.8::gentoo app-shells/bash: 5.2_p37-r3::gentoo dev-build/autoconf: 2.13-r8::gentoo, 2.72-r1::gentoo dev-build/automake: 1.17-r2::gentoo dev-build/cmake: 3.31.7-r1::gentoo dev-build/libtool: 2.5.4::gentoo dev-build/make: 4.4.1-r100::gentoo dev-build/meson: 1.8.0::gentoo dev-lang/perl: 5.40.2::gentoo dev-lang/python: 3.12.10::gentoo, 3.13.3::gentoo, 3.14.0_beta1::gentoo dev-lang/rust-bin: 1.86.0-r1::gentoo llvm-core/clang: 19.1.7::gentoo, 21.0.0_pre20250510::gentoo llvm-core/lld: 21.0.0_pre20250510::gentoo llvm-core/llvm: 19.1.7::gentoo, 21.0.0_pre20250510::gentoo sys-apps/baselayout: 2.17::gentoo sys-apps/sandbox: 2.46::gentoo sys-apps/systemd: 257.5::gentoo sys-devel/binutils: 2.44::gentoo sys-devel/binutils-config: 5.5.2::gentoo sys-devel/gcc: 15.1.1_p20250510::gentoo sys-devel/gcc-config: 2.12.1::gentoo sys-kernel/linux-headers: 6.14::gentoo (virtual/os-headers) sys-libs/glibc: 2.41-r2::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://anongit.gentoo.org/git/repo/sync/gentoo.git priority: -1000 volatile: False guru location: /var/db/repos/guru sync-type: git sync-uri: https://anongit.gentoo.org/git/repo/sync/guru.git masters: gentoo volatile: False local location: /var/db/repos/local masters: gentoo volatile: True Binary Repositories: gentoobinhost priority: 1 sync-uri: https://distfiles.gentoo.org/releases/amd64/binpackages/23.0/x86-64-v3 Installed sets: @base, @extra, @gnomie, @utils ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=lto-type-mismatch -fdiagnostics-color=always -Werror=strict-aliasing -Werror=format-security" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d" CXXFLAGS="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=lto-type-mismatch -fdiagnostics-color=always -Werror=odr -Werror=format-security" DISTDIR="/var/cache/distfiles" 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="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=lto-type-mismatch -fdiagnostics-color=always" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live config-protect-if-modified distlocks ebuild-locks export-pms-vars fixlafiles ipc-sandbox merge-sync merge-wait multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox strict strict-keepdir unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync warn-on-large-env xattr" FFLAGS="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=lto-type-mismatch -fdiagnostics-color=always" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="C.UTF8" LD="ld.mold" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -flto=auto -fuse-ld=mold -Wl,--color-diagnostics -Wl,--defsym=__gentoo_check_ldflags__=0" LEX="flex" LIBTOOL="rlibtool" MAKE="make LIBTOOL=rlibtool" MAKEFLAGS="LIBTOOL=rlibtool" MAKEOPTS="-j10" 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" RUSTFLAGS="-C target-cpu=native -C linker=clang -C linker-plugin-lto -C link-arg=-flto=auto -C link-arg=-fuse-ld=mold" SHELL="/bin/bash" USE="acl amd64 aom av1 avif bluetooth bzip2 cet crypt cups dbus dist-kernel ffmpeg flac fontconfig gdbm gif gles gles2 gnome gnome-keyring gstreamer gtk gtk4 hardened harfbuzz iconv icu io-uring ipv6 jpeg jpegxl keyring lcms libaom libtirpc lto lz4 lzma lzo modemmanager ncurses networkmanager nls openh264 openmp opus orc pam pcre pdf pgo pic pie pipewire png policykit profile readline screencast seccomp sound spell ssl ssp svg systemd test-rust tiff tpm udev udisks unicode upower usb vaapi vala vpx vulkan wayland webp xattr xml xtpax zlib zstd" ABI_X86="64" ADA_TARGET="gcc_14" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_anon authn_dbm authn_file authz_dbm authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir env expires ext_filter file_cache filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" GUILE_SINGLE_TARGET="3-0" GUILE_TARGETS="3-0" INPUT_DEVICES="libinput" KERNEL="linux" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LLVM_SLOT="19" LLVM_TARGETS="x86 AMDGPU" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres17" PYTHON_SINGLE_TARGET="python3_13" PYTHON_TARGETS="python3_13" RUBY_TARGETS="ruby32" VIDEO_CARDS="intel lavapipe" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account" Unset: ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LFLAGS, LINGUAS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, SIZE, STRINGS, STRIP, YACC, YFLAGS ================================================================= Package Settings ================================================================= llvm-core/clang-runtime-19.1.7::gentoo was built with the following: USE="compiler-rt openmp sanitize -libcxx -offload" CFLAGS="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=format-security -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -fdiagnostics-color=always" CXXFLAGS="-march=native -O2 -pipe -flto=auto -fno-semantic-interposition -ftrivial-auto-var-init=zero -Werror=format-security -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -fdiagnostics-color=always" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -flto=auto -fuse-ld=mold -Wl,--color-diagnostics" llvm-core/clang-runtime-21.0.0_pre20250510::gentoo was built with the following: USE="compiler-rt default-lld openmp polly sanitize -default-compiler-rt -default-libcxx -libcxx -llvm-libunwind -offload"
Created attachment 928735 [details] example build.log where it warns about polly not being used
Why does the bug summary state a different error than the logs? FWIU clang is complaining that -mllvm=polly... is being passed to linker invocations.
(In reply to Michał Górny from comment #2) > Why does the bug summary state a different error than the logs? FWIU clang > is complaining that -mllvm=polly... is being passed to linker invocations. What about the first build with qemu?
Sorry, got confused about the attachments.
