Portage 3.0.41 (python 3.10.9-final-0, default/linux/x86/17.0, gcc-11, glibc-2.36-r5, 5.15.85-gentoo i686) ================================================================= System uname: Linux-5.15.85-gentoo-i686-AMD_Ryzen_9_5950X_16-Core_Processor-with-glibc2.36 KiB Mem: 131810444 total, 131417552 free KiB Swap: 0 total, 0 free Timestamp of repository gentoo: Sun, 08 Jan 2023 07:02:10 +0000 Head commit of repository gentoo: 491612ef740bf099372dbb4ec319221df5f3ae8f sh bash 5.1_p16-r2 ld GNU ld (Gentoo 2.39 p5) 2.39.0 app-misc/pax-utils: 1.3.5::gentoo app-shells/bash: 5.1_p16-r2::gentoo dev-lang/python: 3.10.9::gentoo dev-util/cmake: 3.24.3::gentoo sys-apps/baselayout: 2.9::gentoo sys-apps/openrc: 0.45.2-r2::gentoo sys-apps/sandbox: 2.29::gentoo sys-devel/binutils: 2.39-r4::gentoo sys-devel/binutils-config: 5.4.1::gentoo sys-devel/gcc: 11.3.1_p20221209::gentoo sys-devel/gcc-config: 2.8::gentoo sys-devel/make: 4.3::gentoo sys-kernel/linux-headers: 5.15-r3::gentoo (virtual/os-headers) sys-libs/glibc: 2.36-r5::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo priority: -1000 ACCEPT_KEYWORDS="x86" ACCEPT_LICENSE="*" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=i686 -O2 -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-march=i686 -O2 -pipe" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS="--autounmask=y --autounmask-continue --autounmask-use=y --autounmask-write --binpkg-changed-deps=y --buildpkg-exclude virtual/* --buildpkg-exclude acct-* --buildpkg-exclude sys-kernel/* --complete-graph --nospinner --jobs=12 --usepkg" 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 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--exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="acl bzip2 cli crypt dbus dri elogind fortran gdbm iconv ipv6 libglvnd libtirpc ncurses nptl openmp openrc pam pcre readline seccomp split-usr ssl test-rust udev unicode x86 xattr zlib" ABI_X86="32" ADA_TARGET="gnat_2021" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache 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 sse4a ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev" KERNEL="linux" L10N="en en_US en-US fi sv" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="AMDGPU BPF" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-4 php8-0" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_10" PYTHON_TARGETS="python3_10" RUBY_TARGETS="ruby27" USERLAND="GNU" VIDEO_CARDS="amdgpu radeonsi" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account" 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, LEX, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RANLIB, READELF, RUSTFLAGS, SHELL, SIZE, STRINGS, STRIP, YACC, YFLAGS
Created attachment 847884 [details] rapidfuzz-cpp-1.10.4:20230108-074550.log
Created attachment 847886 [details] LastTest.log
At a first glance, it looks like a float precision problem. Could you experiment a bit with CFLAGS to see if you can get them to pass, to confirm? -mfpmath=sse may be relevant.
FAIL: -march=native -O2 -pipe -frecord-gcc-switches FAIL: -march=i686 -mfpmath=sse -O2 -pipe -frecord-gcc-switches SUCCESS: -march=native -mfpmath=sse -O2 -pipe -frecord-gcc-switches