Bug 924635 – dev-lang/swig-4.1.1-r1 fails to compile tests (lto): overload_extend2.go:41:18: warning: type of ‘_wrap_new_Foo_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]

• Status: UNCONFIRMED
• Product: Gentoo Linux

[Description Paolo Pedroni 2024-02-15 11:43:41 UTC]

Created attachment 885020 [details]
swig-4.1.1-r1:20240215-113016.log.gz

checking python testcase default_args_c (with run test)
# command-line-arguments
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:41:18: warning: type of ‘_wrap_new_Foo_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   41 | extern uintptr_t _wrap_new_Foo_overload_extend2_5f83c8b7f31a7477(void);
      |                  ^
../overload_extend2_wrap.c:338:13: note: return value type mismatch
  338 | struct Foo *_wrap_new_Foo_overload_extend2_5f83c8b7f31a7477() {
      |             ^
../overload_extend2_wrap.c:338:13: note: ‘_wrap_new_Foo_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:338:13: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:42:13: warning: type of ‘_wrap_delete_Foo_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   42 | extern void _wrap_delete_Foo_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1);
      |             ^
../overload_extend2_wrap.c:349:6: note: type mismatch in parameter 1
  349 | void _wrap_delete_Foo_overload_extend2_5f83c8b7f31a7477(struct Foo *_swig_go_0) {
      |      ^
../overload_extend2_wrap.c:349:6: note: ‘_wrap_delete_Foo_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:349:6: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:33:18: warning: type of ‘_wrap_Swig_malloc_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   33 | extern uintptr_t _wrap_Swig_malloc_overload_extend2_5f83c8b7f31a7477(swig_intgo arg1);
      |                  ^
../overload_extend2_wrap.c:198:7: note: return value type mismatch
  198 | void *_wrap_Swig_malloc_overload_extend2_5f83c8b7f31a7477(intgo _swig_go_0) {
      |       ^
../overload_extend2_wrap.c:198:7: note: ‘_wrap_Swig_malloc_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:198:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:32:13: warning: type of ‘_wrap_Swig_free_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   32 | extern void _wrap_Swig_free_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1);
      |             ^
../overload_extend2_wrap.c:188:6: note: type mismatch in parameter 1
  188 | void _wrap_Swig_free_overload_extend2_5f83c8b7f31a7477(void *_swig_go_0) {
      |      ^
../overload_extend2_wrap.c:188:6: note: ‘_wrap_Swig_free_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:188:6: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:40:19: warning: type of ‘_wrap_Foo_test__SWIG_4_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   40 | extern swig_intgo _wrap_Foo_test__SWIG_4_overload_extend2_5f83c8b7f31a7477(intgo _swig_args, uintptr_t arg1, uintptr_t arg2, swig_intgo arg3, swig_intgo arg4);
      |                   ^
../overload_extend2_wrap.c:315:7: note: type mismatch in parameter 2
  315 | intgo _wrap_Foo_test__SWIG_4_overload_extend2_5f83c8b7f31a7477(intgo _swig_optargc, struct Foo *_swig_go_0, struct Foo *_swig_go_1, intgo _swig_go_2, intgo _swig_go_3) {
      |       ^
../overload_extend2_wrap.c:315:7: note: ‘_wrap_Foo_test__SWIG_4_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:315:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:39:19: warning: type of ‘_wrap_Foo_test__SWIG_3_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   39 | extern swig_intgo _wrap_Foo_test__SWIG_3_overload_extend2_5f83c8b7f31a7477(intgo _swig_args, uintptr_t arg1, swig_type_2 arg2, swig_intgo arg3, swig_intgo arg4);
      |                   ^
../overload_extend2_wrap.c:288:7: note: type mismatch in parameter 2
  288 | intgo _wrap_Foo_test__SWIG_3_overload_extend2_5f83c8b7f31a7477(intgo _swig_optargc, struct Foo *_swig_go_0, _gostring_ _swig_go_1, intgo _swig_go_2, intgo _swig_go_3) {
      |       ^
../overload_extend2_wrap.c:288:7: note: ‘_wrap_Foo_test__SWIG_3_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:288:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:38:19: warning: type of ‘_wrap_Foo_test__SWIG_2_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   38 | extern swig_intgo _wrap_Foo_test__SWIG_2_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1, double arg2, double arg3);
      |                   ^
../overload_extend2_wrap.c:271:7: note: type mismatch in parameter 1
  271 | intgo _wrap_Foo_test__SWIG_2_overload_extend2_5f83c8b7f31a7477(struct Foo *_swig_go_0, double _swig_go_1, double _swig_go_2) {
      |       ^
../overload_extend2_wrap.c:271:7: note: ‘_wrap_Foo_test__SWIG_2_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:271:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:37:19: warning: type of ‘_wrap_Foo_test__SWIG_1_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   37 | extern swig_intgo _wrap_Foo_test__SWIG_1_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1, swig_type_1 arg2);
      |                   ^
../overload_extend2_wrap.c:251:7: note: type mismatch in parameter 1
  251 | intgo _wrap_Foo_test__SWIG_1_overload_extend2_5f83c8b7f31a7477(struct Foo *_swig_go_0, _gostring_ _swig_go_1) {
      |       ^
../overload_extend2_wrap.c:251:7: note: ‘_wrap_Foo_test__SWIG_1_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:251:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:36:19: warning: type of ‘_wrap_Foo_test__SWIG_0_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   36 | extern swig_intgo _wrap_Foo_test__SWIG_0_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1, swig_intgo arg2);
      |                   ^
../overload_extend2_wrap.c:236:7: note: type mismatch in parameter 1
  236 | intgo _wrap_Foo_test__SWIG_0_overload_extend2_5f83c8b7f31a7477(struct Foo *_swig_go_0, intgo _swig_go_1) {
      |       ^
../overload_extend2_wrap.c:236:7: note: ‘_wrap_Foo_test__SWIG_0_overload_extend2_5f83c8b7f31a7477’ was previously declared here
../overload_extend2_wrap.c:236:7: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used
/var/tmp/portage/dev-lang/swig-4.1.1-r1/work/swig-4.1.1/Examples/test-suite/go/gopath/src/overload_extend2/overload_extend2.go:34:13: warning: type of ‘_wrap_Foo_dummy_set_overload_extend2_5f83c8b7f31a7477’ does not match original declaration [-Wlto-type-mismatch]
   34 | extern void _wrap_Foo_dummy_set_overload_extend2_5f83c8b7f31a7477(uintptr_t arg1, swig_intgo arg2);

...and many, many more.

[Comment 1 Paolo Pedroni 2024-02-15 11:43:53 UTC]

# emerge --info =dev-lang/swig-4.1.1-r1
Portage 3.0.61 (python 3.11.7-final-0, default/linux/amd64/17.1/desktop/plasma/systemd/merged-usr, gcc-13, glibc-2.38-r10, 6.6.13-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-6.6.13-gentoo-x86_64-AMD_Ryzen_9_7950X3D_16-Core_Processor-with-glibc2.38
KiB Mem:    65025204 total,   3464480 free
KiB Swap:  134217724 total,  90232316 free
Timestamp of repository gentoo: Thu, 15 Feb 2024 09:15:01 +0000
Head commit of repository gentoo: fa7a1f384983f4d7158e7edbd9cab1a914140d28
sh dash 0.5.12
ld GNU ld (Gentoo 2.41 p4) 2.41.0
distcc 3.4 x86_64-pc-linux-gnu [disabled]
ccache version 4.9.1 [disabled]
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-r1::gentoo
dev-build/make:            4.4.1-r1::gentoo
dev-build/meson:           1.3.0-r2::gentoo
dev-java/java-config:      2.3.3-r1::gentoo
dev-lang/perl:             5.38.2-r1::gentoo
dev-lang/python:           3.11.7::gentoo, 3.12.1_p1::gentoo
dev-lang/rust:             1.74.1::gentoo
dev-util/ccache:           4.9.1::gentoo
sys-apps/baselayout:       2.14-r2::gentoo
sys-apps/sandbox:          2.38::gentoo
sys-apps/systemd:          255.3::gentoo
sys-devel/binutils:        2.41-r3::gentoo
sys-devel/binutils-config: 5.5::gentoo
sys-devel/clang:           17.0.6::gentoo
sys-devel/gcc:             13.2.1_p20240113-r1::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/lld:             17.0.6::gentoo
sys-devel/llvm:            17.0.6::gentoo
sys-kernel/linux-headers:  6.6::gentoo (virtual/os-headers)
sys-libs/glibc:            2.38-r10::gentoo
Repositories:

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

x-portage
    location: /usr/local/portage
    masters: gentoo
    priority: 0
    volatile: True

Binary Repositories:

gentoobinhost
    priority: 1
    sync-uri: https://gentoo.osuosl.org/releases/amd64/binpackages/17.1/x86-64

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
AR="/usr/bin/gcc-ar"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -frecord-gcc-switches -march=znver4 -mshstk -flto=16 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/easy-rsa /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="-O2 -pipe -frecord-gcc-switches -march=znver4 -mshstk -flto=16 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going y --with-bdeps y"
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 -frecord-gcc-switches -march=znver4 -mshstk -flto=16 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live compress-build-logs 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 sign split-elog split-log strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -frecord-gcc-switches -march=znver4 -mshstk -flto=16 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"
GENTOO_MIRRORS="http://tux.rainside.sk/gentoo/ http://gentoo.mirror.root.lu/ ftp://tux.rainside.sk/gentoo/"
LANG="it_IT.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common"
LEX="flex"
MAKEOPTS="-j32 -l32"
NM="/usr/bin/gcc-nm"
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="/usr/bin/gcc-ranlib"
SHELL="/bin/bash"
USE="X a52 aac aalib acl acpi activities adns alsa amd64 ao audiofile avif bash-completion bluetooth branding brotli bzip2 cairo caps cdda cddb cdparanoia cdr cli colord crypt css cups curl dbus declarative dga djvu dri dts dvd dvdr encode exif expat fbcon ffmpeg fftw flac fontconfig foomaticdb fortran ftp gd gdbm geoip gif gimp gles2 gmp gnutls gphoto2 gpm graphviz gstreamer gtk gui guile handbook heif iconv icu idn imagemagick imlib introspection ipv6 java javascript jbig jemalloc jpeg jpeg2k jpegxl kde kwallet lame lapack lcms libass libnotify libsamplerate libtirpc lm-sensors lto lua lz4 lzma lzo mad magic man mhash mmap mng mp3 mp4 mpeg multilib musicbrainz ncurses nls offensive ogg openal opencl opengl openmp opus pam pango pcre pdf pipewire plasma png policykit postscript ppds pulseaudio qml qt5 qt6 rdesktop readline recode samba screencast sctp sdl seccomp sndfile sockets sound speex spell sqlite ssl startup-notification svg symlink syslog systemd sysvipc taglib telemetry test test-rust theora threads tidy tiff truetype udev udisks unicode upower usb v4l vaapi vala verify-sig vim-syntax vnc vorbis vulkan wavpack wayland webp widgets win32codecs wmf wxwidgets x264 xattr xcb xft xinerama xml xpm xscreensaver xv xvid yahoo zip zlib zstd" ABI_X86="64" ADA_TARGET="gnat_2021" ALSA_CARDS="hda-intel virmidi" 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" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 avx512f avx512dq avx512cd avx512bw avx512vl avx512vbmi f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3" CURL_SSL="gnutls" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 ntrip navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="libinput" KERNEL="linux" L10N="it en" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LLVM_TARGETS="AMDGPU" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-1" POSTGRES_TARGETS="postgres15" PYTHON_SINGLE_TARGET="python3_11" PYTHON_TARGETS="python3_11" RUBY_TARGETS="ruby31" VIDEO_CARDS="amdgpu radeon radeonsi" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account"
Unset:  ADDR2LINE, 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, LINGUAS, MAKE, MAKEFLAGS, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS

=================================================================
                        Package Settings
=================================================================

dev-lang/swig-4.1.1-r1::gentoo was built with the following:
USE="pcre -ccache -doc -test" ABI_X86="(64)"
FEATURES="news split-log multilib-strict preserve-libs xattr sfperms buildpkg-live usersandbox binpkg-multi-instance network-sandbox unmerge-logs merge-sync binpkg-dostrip usersync split-elog ebuild-locks sandbox unmerge-orphans ipc-sandbox fixlafiles protect-owned userpriv compress-build-logs sign pid-sandbox binpkg-docompress binpkg-logs strict distlocks pkgdir-index-trusted assume-digests parallel-fetch config-protect-if-modified qa-unresolved-soname-deps userfetch unknown-features-warn"

# emerge -1pqv =dev-lang/swig-4.1.1-r1
[ebuild   R   ] dev-lang/swig-4.1.1-r1  USE="pcre test* -ccache -doc"

[Comment 2 Sam James 2024-02-15 11:46:11 UTC]

4.2.0 any better?

[Comment 3 Paolo Pedroni 2024-02-19 15:09:17 UTC]

(In reply to Sam James from comment #2)
> 4.2.0 any better?

Same thing, more or less.

[Comment 4 Arniii 2024-06-02 12:27:50 UTC]

reproducible with dev-lang/swig-4.2.1