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Bug 893428 - sys-devel/binutils-2.40: build failure with =sys-devel/gcc-13.0.1_pre20230205-r1 (string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant)
Summary: sys-devel/binutils-2.40: build failure with =sys-devel/gcc-13.0.1_pre20230205...
Status: RESOLVED WORKSFORME
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Toolchain Maintainers
URL:
Whiteboard:
Keywords:
: 893970 (view as bug list)
Depends on:
Blocks: gcc-13
  Show dependency tree
 
Reported: 2023-02-06 23:09 UTC by Sam James
Modified: 2023-02-11 21:45 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log.xz (build.log.xz,71.35 KB, application/x-xz)
2023-02-06 23:09 UTC, Sam James
Details
opcodes/.libs/cris-desc.i (cris-desc.i,334.64 KB, text/plain)
2023-02-07 03:30 UTC, Sam James
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-06 23:09:32 UTC
In function 'memcpy',
    inlined from 'byte_re_compile_fastmap' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:4796:20:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'byte_re_match_2_internal' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:6757:19:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'byte_re_match_2_internal' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:6911:11:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'byte_re_match_2_internal' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:6968:11:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'byte_re_match_2_internal' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:7197:11:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'byte_re_match_2_internal' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:7210:11:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'xregerror' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:8103:18:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from 'xregerror' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:8108:16:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
In function 'memcpy',
    inlined from '_obstack_newchunk' at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/obstack.c:218:3:
/usr/include/bits/string_fortified.h:29:10: error: first argument of '__builtin___memcpy_chk' must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
make[5]: *** [/var/tmp/portage/sys-devel/binutils-2.40/temp/cc3S3a20.mk:2: /var/tmp/portage/sys-devel/binutils-2.40/temp/ccX93t3L.ltrans0.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../x86_64-pc-linux-gnu/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status

----

Portage 3.0.44 (python 3.11.1-final-0, default/linux/amd64/17.1/hardened, gcc-13, glibc-2.37, 6.1.10-gentoo-dist-hardened x86_64)
=================================================================
System uname: Linux-6.1.10-gentoo-dist-hardened-x86_64-AMD_Ryzen_9_3950X_16-Core_Processor-with-glibc2.37
KiB Mem:    65758024 total,  20208400 free
KiB Swap:    8290300 total,   8290300 free
Timestamp of repository gentoo: Mon, 06 Feb 2023 21:32:00 +0000
Head commit of repository gentoo: 4299887a3eb6c8ad59446be04a2b6e36024ae70a

Timestamp of repository emacs: Mon, 30 Jan 2023 17:48:16 +0000
Head commit of repository emacs: 225ac79e9d8f56f7524de5c71befcb1fc81d7be3

Timestamp of repository kde: Sun, 05 Feb 2023 16:46:52 +0000
Head commit of repository kde: 6c256a871e1e96a26c44e300e9e487570a710523

Timestamp of repository qt: Sun, 05 Feb 2023 16:31:52 +0000
Head commit of repository qt: f0324d05c1f250d78560723eb42a0c74ba6d159d

Timestamp of repository sam_c: Fri, 03 Feb 2023 19:02:04 +0000
Head commit of repository sam_c: f98100b3f7a894273ce8a01da1ab6fde6de6ffc1

Timestamp of repository steam-overlay: Mon, 30 Jan 2023 17:48:24 +0000
Head commit of repository steam-overlay: cb2e509008f4686631582637696f9f98d10588d6

sh dash 0.5.12
ld GNU ld (Gentoo 2.40 p1) 2.40
ccache version 4.7.4 [disabled]
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.2_p15-r1::gentoo
dev-java/java-config:      2.3.1::gentoo
dev-lang/perl:             5.36.0-r2::gentoo
dev-lang/python:           3.9.16-r1::gentoo, 3.10.9-r1::gentoo, 3.11.1-r1::gentoo, 3.12.0_alpha4-r1::gentoo
dev-lang/rust:             1.67.0::gentoo
dev-util/ccache:           4.7.4::gentoo
dev-util/cmake:            3.26.0_rc1::gentoo
dev-util/meson:            1.0.0::gentoo
sys-apps/baselayout:       2.13-r1::gentoo
sys-apps/sandbox:          2.30-r1::gentoo
sys-apps/systemd:          252.5::gentoo
sys-devel/autoconf:        2.13-r7::gentoo, 9999::gentoo
sys-devel/automake:        1.16.5::gentoo
sys-devel/binutils:        2.40::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           15.0.7-r1::gentoo, 16.0.0_rc1::gentoo, 17.0.0_pre20230203::gentoo
sys-devel/gcc:             10.4.1_p20230202::gentoo, 11.3.1_p20230203::gentoo, 12.2.1_p20230204-r1::gentoo, 13.0.1_pre20230129-r1::gentoo
sys-devel/gcc-config:      2.10::gentoo
sys-devel/libtool:         2.4.7-r1::gentoo
sys-devel/lld:             17.0.0_pre20230203::gentoo
sys-devel/llvm:            14.0.6-r2::gentoo, 15.0.7::gentoo, 16.0.0_rc1::gentoo, 17.0.0_pre20230203::gentoo
sys-devel/make:            4.4.0.90::gentoo
sys-kernel/linux-headers:  6.1::gentoo (virtual/os-headers)
sys-libs/glibc:            2.37::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000
    eclass-overrides: sam_c
    volatile: True
    sync-git-clone-extra-opts: -b stable -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now
    sync-git-verify-commit-signature: yes

crossdev
    location: /var/db/repos/crossdev
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

emacs
    location: /var/db/repos/emacs
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/emacs.git
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

kde
    location: /var/db/repos/kde
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/kde.git
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

local
    location: /var/db/repos/local
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

qt
    location: /var/db/repos/qt
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/qt.git
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

sam_c
    location: /var/db/repos/sam_c
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/sam_c.git
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

steam-overlay
    location: /var/db/repos/steam-overlay
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/steam-overlay.git
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

test
    location: /var/db/repos/test
    masters: gentoo
    eclass-overrides: sam_c
    volatile: True

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -Wreturn-type"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /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/php/apache2-php8.2/ext-active/ /etc/php/cgi-php8.2/ext-active/ /etc/php/cli-php8.2/ext-active/ /etc/php/fpm-php8.2/ext-active/ /etc/php/phpdbg-php8.2/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -Wreturn-type"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going --with-bdeps=y --complete-graph --deep --dynamic-deps=n --changed-deps=n --usepkg-exclude sys-fs/zfs --usepkg-exclude sys-fs/zfs-kmod --usepkg=y --implicit-system-deps=n --jobs=4 --load-average 32"
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 -fdiagnostics-color=always -frecord-gcc-switches -Wreturn-type"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg cgroup clean-logs config-protect-if-modified distlocks fixlafiles ipc-sandbox mount-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -Wreturn-type"
GENTOO_MIRRORS="http://www.mirrorservice.org/sites/distfiles.gentoo.org/ http://mirrors.soeasyto.com/distfiles.gentoo.org/"
LANG="en_GB.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs"
LEX="reflex"
LINGUAS="en en_GB"
MAKEOPTS="-j32 -l32"
PKGDIR="/var/cache/binpkgs"
PORTAGE_BUNZIP2_COMMAND="lbunzip2"
PORTAGE_COMPRESS="xz"
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"
SHELL="/bin/bash"
USE="PIC X a52 aac acl acpi activities aes alsa amd64 avx avx2 bash-completion bluetooth branding bzip2 cairo caps cdda cdr cet clang cli crypt dbus declarative dist-kernel dri dts dvd dvdr emacs encode exif f16c filecaps firewalld flac fma3 fortran freetype gdbm gif gmp gpm graphite gtk gui hardened harfbuzz hunspell iconv icu ipv6 jit jpeg kde kdesu kwallet lcms libglvnd libnotify libtirpc lto mad mmx mmxext mng mp3 mp4 mpeg multilib ncurses nftables nls nptl ogg opengl openmp pam pango pclmul pcre pdf pgo pie pipewire plasma png policykit popcnt ppds pulseaudio qml qt5 rdrand readline screencast sdl seccomp semantic-desktop sha sound spell sse sse2 sse3 sse4_1 sse4_2 sse4a ssl ssp ssse3 startup-notification svg system-av1 system-binutils system-boost system-bootstrap system-cairo system-clang system-digest system-ffmpeg system-harfbuzz system-heimdal system-icu system-jpeg system-leveldb system-libevent system-libs system-libvpx system-libyaml system-llvm system-lz4 system-mitkrb5 system-sqlite system-ssl system-tbb system-uulib system-webp system-zlib systemd test-rust tiff truetype udev udisks unicode upower usb verify-sig vorbis vulkan wayland widgets x264 xattr xcb xft xml xtpax xv xvid zfs zlib zsh-completion" ABI_X86="32 64" 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="libinput" KERNEL="linux" L10N="en en-GB" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="AArch64 AMDGPU ARM AVR BPF Hexagon Lanai MSP430 Mips NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore" 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_11" PYTHON_TARGETS="python3_10 pypy3 python3_11 python3_8 python3_9" QEMU_USER_TARGETS="aarch64 aarch64_be alpha armeb hppa m68k ppc ppc64 ppc64le sparc sparc64" RUBY_TARGETS="ruby31" USERLAND="GNU" VIDEO_CARDS="amdgpu radeonsi radeon" 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"
YACC="byacc"
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_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RANLIB, READELF, SIZE, STRINGS, STRIP, YFLAGS
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-06 23:09:49 UTC
Created attachment 850020 [details]
build.log.xz
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-06 23:10:05 UTC
=sys-devel/gcc-13.0.1_pre20230129-r1 seems to work?
Comment 3 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 01:37:00 UTC
Bisected to https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=d2423144eb36a68fd0da9224857ce807714874a7:
```
d2423144eb36a68fd0da9224857ce807714874a7 is the first bad commit
commit d2423144eb36a68fd0da9224857ce807714874a7
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Thu Feb 2 10:54:54 2023 +0100

    Replace IFN_TRAP with BUILT_IN_UNREACHABLE_TRAP [PR107300]

    For PR106099 I've added IFN_TRAP as an alternative to __builtin_trap
    meant for __builtin_unreachable purposes (e.g. with -funreachable-traps
    or some sanitizers) which doesn't need vops because __builtin_unreachable
    doesn't need them either.  This works in various cases, but unfortunately
    IPA likes to decide on the redirection to unreachable just by tweaking
    the cgraph edge to point to a different FUNCTION_DECL.  As internal
    functions don't have a decl, this causes problems like in the following
    testcase.

    The following patch fixes it by removing IFN_TRAP again and replacing
    it with user inaccessible BUILT_IN_UNREACHABLE_TRAP, so that e.g.
    builtin_decl_unreachable can return it directly and we don't need to tweak
    it later in wherever we actually replace the call stmt.

    2023-02-02  Jakub Jelinek  <jakub@redhat.com>
```
Comment 4 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 02:02:33 UTC
Can reproduce with the following in a clean clone of binutils-gdb:
1. git checkout e7a881b9d49f16bd901dba53006c48a8bfd115df (master at time)
2. ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --docdir=/usr/share/doc/binutils-2.40 --htmldir=/usr/share/doc/binutils-2.40/html --enable-plugins --without-included-gettext --with-system-zlib --enable-targets=all --enable-64-bit-bfd --build=x86_64-pc-linux-gnu --enable-secureplt --enable-default-hash-style=gnu --prefix=/usr --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --datadir=/usr/share/binutils-data/x86_64-pc-linux-gnu/2.40 --datarootdir=/usr/share/binutils-data/x86_64-pc-linux-gnu/2.40 --infodir=/usr/share/binutils-data/x86_64-pc-linux-gnu/2.40/info --mandir=/usr/share/binutils-data/x86_64-pc-linux-gnu/2.40/man --bindir=/usr/x86_64-pc-linux-gnu/binutils-bin/2.40 --libdir=/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 --libexecdir=/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 --includedir=/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40/include --enable-obsolete --enable-shared --enable-threads --enable-relro --enable-install-libiberty --enable-textrel-check=warning --enable-new-dtags --disable-jansson --disable-werror --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion=Gentoo 2.40 p1 --disable-static --without-zstd --disable-gdb --disable-libdecnumber --disable-readline --disable-sim --without-stage1-ldflags --with-extra-soversion-suffix=gentoo-sys-devel-binutils-mt --without-debuginfod --without-msgpack --enable-cet --enable-gprofng --disable-pgo-build
3. make -j$(nproc)
4. make install DESTDIR=/tmp/binutils-tmp # this step is needed!

Keep in mind when testing that 'make clean' (or distclean, etc) in the top level dir isn't enough and you'll need to either do it in each dir, or just git reset --hard HEAD && git clean -fdx instead.
Comment 5 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 02:22:09 UTC
In opcodes/, this is enough to reproduce for me once built:
```
~/git/binutils-gdb/opcodes $ x86_64-pc-linux-gnu-gcc -shared -fPIC -DPIC .libs/dis-buf.o .libs/disassemble.o .libs/dis-init.o .libs/cris-desc.o -L/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 -lbfd -L/home/sam/git/binutils-gdb/bfd/../libiberty/pic -lz -lsframe -L/home/sam/git/binutils-gdb/opcodes/../libiberty/ -liberty
In function ‘memcpy’,
    inlined from ‘byte_re_compile_fastmap’ at /var/tmp/portage/sys-devel/binutils-2.40/work/binutils-2.40/libiberty/regex.c:4796:20:
/usr/include/bits/string_fortified.h:29:10: error: first argument of ‘__builtin___memcpy_chk’ must be a pointer, second integer constant
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^
[...]
```
Comment 6 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 02:23:27 UTC
export CFLAGS="-O2 -freport-bug -save-temps" means that
```
x86_64-pc-linux-gnu-gcc -shared -fPIC -DPIC .libs/dis-buf.i .libs/disassemble.i .libs/dis-init.i .libs/cris-desc.i -L/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 -lbfd -L/home/sam/git/binutils-gdb/bfd/../libiberty/pic -lz -lsframe -L/home/sam/git/binutils-gdb/opcodes/../libiberty/ -liberty
```
works too to reproduce it.
Comment 7 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 02:30:08 UTC
```
x86_64-pc-linux-gnu-gcc -shared -fPIC -DPIC .libs/cris-desc.i -L/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 -lbfd -lz -lsframe -liberty
```
fails

.. but I can't make it happen without using that -L path. Even $(find ../ -type d| grep -i .libs$ | sed -e "s:../:-L../:" | tr '\n' ' ') doesn't work.
Comment 8 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 02:35:17 UTC
(In reply to Sam James from comment #7)
> ```
> x86_64-pc-linux-gnu-gcc -shared -fPIC -DPIC .libs/cris-desc.i
> -L/usr/lib64/binutils/x86_64-pc-linux-gnu/2.40 -lbfd -lz -lsframe -liberty
> ```
> fails
> 
> .. but I can't make it happen without using that -L path. Even $(find ../
> -type d| grep -i .libs$ | sed -e "s:../:-L../:" | tr '\n' ' ') doesn't work.

I suspect this is just because libiberty hasn't been installed there though by the relinking process. Bleh.
Comment 9 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-07 03:30:53 UTC
Created attachment 850024 [details]
opcodes/.libs/cris-desc.i
Comment 10 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-08 03:26:48 UTC
I can't reproduce this in a clean chroot though.
Comment 11 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-09 01:31:01 UTC
I think this is again an instance of bug 834720 as moving away the system libiberty.a works around this for me, and the commit I bisected to in gcc must just happen to change the bitcode enough to cause breakage.

The real issue is that our binutils package ends up relinking against the system copy.
Comment 12 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2023-02-11 21:45:16 UTC
*** Bug 893970 has been marked as a duplicate of this bug. ***