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Bug 906174 - sys-devel/gdb-13.1.90_p20230429 variable-sized object may not be initialized with clang-16.0.3
Summary: sys-devel/gdb-13.1.90_p20230429 variable-sized object may not be initialized ...
Status: RESOLVED OBSOLETE
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: New packages (show other bugs)
Hardware: ARM64 Linux
: Normal normal (vote)
Assignee: Gentoo Toolchain Maintainers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: systemwide-clang
  Show dependency tree
 
Reported: 2023-05-12 04:38 UTC by tdr
Modified: 2023-09-09 21:53 UTC (History)
0 users

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


Attachments
gdb-13.1.90_p20230429_build.log (build.log,629.77 KB, text/plain)
2023-05-12 04:41 UTC, tdr
Details

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Description tdr 2023-05-12 04:38:07 UTC
Compile fails using clang

Completes successfully with sys-devel/gcc-13.1.0-r1 using package.env over-rides:

CFLAGS="-march=native -mtune=native -O2 -pipe"
CXXFLAGS="${CFLAGS}"
LDFLAGS="-Wl,--as-needed"

CC="gcc"
CXX="g++"
AR="ar"
NM="nm"
RANLIB="ranlib"
OBJCOPY="objcopy"

Reproducible: Always

Steps to Reproduce:
profile: default/linux/arm64/17.0/systemd/llvm/merged-usr
keyword:  ~amd64
update 
emerge gdb
Actual Results:  
aarch64-linux-nat.c:448:19: error: variable-sized object may not be initialized
  uint64_t tpidrs[tdep->tls_register_count] = { 0 };
                  ^~~~~~~~~~~~~~~~~~~~~~~~
aarch64-linux-nat.c:474:19: error: variable-sized object may not be initialized
  uint64_t tpidrs[tdep->tls_register_count] = { 0 };
                  ^~~~~~~~~~~~~~~~~~~~~~~~


 # emerge --info
Portage 3.0.47 (python 3.11.3-final-0, default/linux/arm64/17.0/systemd/llvm/merged-usr, gcc-13, glibc-2.37-r3, 6.1.19-gentoo-arm64 aarch64)
=================================================================
System uname: Linux-6.1.19-gentoo-arm64-aarch64-with-glibc2.37
KiB Mem:    16361844 total,  12935588 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Thu, 11 May 2023 22:30:01 +0000
Head commit of repository gentoo: 012de021b3b8690f34528e7068872a5c27a15e9a
sh bash 5.2_p15-r2
ld GNU ld (Gentoo 2.40 p5) 2.40.0
app-misc/pax-utils:        1.3.7::gentoo
app-shells/bash:           5.2_p15-r2::gentoo
dev-lang/perl:             5.36.1-r1::gentoo
dev-lang/python:           3.11.3::gentoo
dev-util/cmake:            3.26.3::gentoo
dev-util/meson:            1.1.0::gentoo
sys-apps/baselayout:       2.13-r1::gentoo
sys-apps/sandbox:          2.30-r1::gentoo
sys-apps/systemd:          253.4::gentoo
sys-devel/autoconf:        2.71-r6::gentoo
sys-devel/automake:        1.16.5-r1::gentoo
sys-devel/binutils:        2.40-r5::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           16.0.3::gentoo
sys-devel/gcc:             12.2.1_p20230428-r1::gentoo, 13.1.0-r1::gentoo
sys-devel/gcc-config:      2.10::gentoo
sys-devel/libtool:         2.4.7-r1::gentoo
sys-devel/lld:             16.0.3::gentoo
sys-devel/llvm:            16.0.3::gentoo
sys-devel/make:            4.4.1::gentoo
sys-kernel/linux-headers:  6.3::gentoo (virtual/os-headers)
sys-libs/glibc:            2.37-r3::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    volatile: False
    sync-rsync-extra-opts:
    sync-rsync-verify-max-age: 24
    sync-rsync-verify-metamanifest: yes
    sync-rsync-verify-jobs: 1

ACCEPT_KEYWORDS="arm64 ~arm64"
ACCEPT_LICENSE="*"
ADDR2LINE="llvm-addr2line"
AR="llvm-ar"
AS="clang -c"
CBUILD="aarch64-unknown-linux-gnu"
CC="clang"
CFLAGS="-march=native -mtune=native -O2 -pipe"
CHOST="aarch64-unknown-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CPP="clang-cpp"
CXX="clang++"
CXXFLAGS="-march=native -mtune=native -O2 -pipe"
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 -mtune=native -O2 -pipe"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-march=native -mtune=native -O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="C.UTF8"
LD="ld.lld"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind -Wl,--as-needed "
LEX="flex"
LINGUAS="en en_US"
MAKEOPTS="-j8"
NM="llvm-nm"
OBJCOPY="llvm-objcopy"
OBJDUMP="llvm-objdump"
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"
RANLIB="llvm-ranlib"
READELF="llvm-readelf"
SHELL="/bin/bash"
STRINGS="llvm-strings"
STRIP="llvm-strip"
USE="acl arm64 bzip2 clang cli crypt cryptsetup dri fortran gdbm gnutls gpm iconv ipv6 libglvnd libtirpc llvm-libunwind lz4 ncurses nls nptl openmp pam pcre readline seccomp ssl systemd test-rust udev unicode xattr zlib zstd" ADA_TARGET="gnat_2021" CPU_FLAGS_ARM="edsp thumb vfp vfpv3 vfpv4 vfp-d32 aes sha1 sha2 crc32 v4 v5 v6 v7 v8 thumb2" CURL_SSL="gnutls" ELIBC="glibc" GRUB_PLATFORMS="efi-64" KERNEL="linux" L10N="en en-US" LLVM_TARGETS="AArch64" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" RUBY_TARGETS="ruby30" USERLAND="GNU"
Unset:  ARFLAGS, ASFLAGS, CCLD, CONFIG_SHELL, CPPFLAGS, CTARGET, CXXFILT, ELFEDIT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, RUSTFLAGS, SIZE, YACC, YFLAGS
Comment 1 tdr 2023-05-12 04:41:00 UTC
Created attachment 861548 [details]
gdb-13.1.90_p20230429_build.log
Comment 2 Andreas K. Hüttel archtester gentoo-dev 2023-09-09 21:53:16 UTC
pre-version, long gone