I just upgraded gcc form 7.5 to 9.3 and started to have gcc linker segfaults - but only on armv7 target (the same all sources are building/linking OK for aarch64/x86_64 targets).
Segfault is in lto-wrapper - but I disabled LTO so I'm a bit confused....
here is gcc linking output:
armv7a-minimyth-linux-gnueabihf-g++ -Wl,-O1 -Wl,-rpath,/usr/lib/qt5/lib -Wl,-rpath,/usr/lib/qt5/lib -shared -Wl,-soname,libmythtv-32.so.32 -o libmythtv-32.so.32.0.0 obj/cc.o obj/vbi.o obj/lang.o obj/recordinginfo.o obj/dbcheck.o obj/videodbcheck.o obj/tvremoteutil.o obj/tv.o obj/jobqueue.o obj/recordingprofile.o obj/remoteencoder.o obj/videosource.o obj/cardutil.o obj/sourceutil.o obj/videometadatautil.o obj/vbi608extractor.o obj/cc608decoder.o obj/cc608reader.o obj/cc708decoder.o obj/cc708reader.o obj/cc708window.o obj/subtitlereader.o obj/scheduledrecording.o obj/signalmonitorvalue.o obj/livetvchain.o obj/playgroup.o obj/channelsettings.o obj/previewgenerator.o obj/previewgeneratorqueue.o obj/transporteditor.o obj/channelgroup.o obj/recordingrule.o obj/mythsystemevent.o obj/mythmediabuffer.o obj/mythavformatbuffer.o obj/mythfilebuffer.o obj/mythstreamingbuffer.o obj/mythinteractivebuffer.o obj/mythopticalbuffer.o obj/metadataimagehelper.o obj/mythframe.o obj/mythavutil.o obj/recordingfile.o obj/diseqc.o obj/diseqcsettings.o obj/mythmediawriter.o obj/mythavformatwriter.o obj/mythfifowriter.o obj/teletextdecoder.o obj/teletextreader.o obj/vbilut.o obj/tspacket.o obj/pespacket.o obj/mpegtables.o obj/atsctables.o obj/dvbtables.o obj/premieretables.o obj/sctetables.o obj/mpegstreamdata.o obj/atscstreamdata.o obj/dvbstreamdata.o obj/scanstreamdata.o obj/mpegdescriptors.o obj/atscdescriptors.o obj/dvbdescriptors.o obj/sctedescriptors.o obj/splicedescriptors.o obj/dishdescriptors.o obj/premieredescriptors.o obj/atsc_huffman.o obj/freesat_huffman.o obj/iso6937tables.o obj/H264Parser.o obj/tablestatus.o obj/tsstreamdata.o obj/frequencies.o obj/frequencytables.o obj/channelutil.o obj/channelinfo.o obj/dtvmultiplex.o obj/dtvconfparser.o obj/dtvconfparserhelpers.o obj/scaninfo.o obj/channelimporter.o obj/iptvchannelfetcher.o obj/srtwriter.o obj/mythdvdbuffer.o obj/mythdvdcontext.o obj/mythdvdinfo.o obj/mythdvdstream.o obj/mythdvdplayer.o obj/mythdvddecoder.o obj/mythbdiowrapper.o obj/mythbdbuffer.o obj/mythbdinfo.o obj/mythbdoverlay.o obj/mythbdplayer.o obj/mythbddecoder.o obj/mythbdoverlayscreen.o obj/httplivestream.o obj/httplivestreambuffer.o obj/m3u.o obj/profilegroup.o obj/tv_play.o obj/mythplayer.o obj/audioplayer.o obj/mythccextractorplayer.o obj/teletextextractorreader.o obj/playercontext.o obj/tv_play_win.o obj/deletemap.o obj/mythcommflagplayer.o obj/commbreakmap.o obj/tvbrowsehelper.o obj/netstream.o obj/mythiowrapper.o obj/textsubtitleparser.o obj/xine_demux_sputext.o obj/decoderbase.o obj/nuppeldecoder.o obj/avformatdecoder.o obj/privatedecoder.o obj/mythcodeccontext.o obj/osd.o obj/teletextscreen.o obj/subtitlescreen.o obj/interactivescreen.o obj/mythvideoout.o obj/mythvideooutnull.o obj/videobuffers.o obj/jitterometer.o obj/videodisplayprofile.o obj/mythcodecid.o obj/videooutwindow.o obj/videocolourspace.o obj/videovisual.o obj/mythdeinterlacer.o obj/mythvaapicontext.o obj/mythdrmprimecontext.o obj/mythopenglvideo.o obj/mythvideooutopengl.o obj/mythopenglinterop.o obj/mythvideotexture.o obj/mythopengltonemap.o obj/mythvaapiinterop.o obj/mythvaapiglxinterop.o obj/mythdrmprimeinterop.o obj/mythegldmabuf.o obj/mythvaapidrminterop.o obj/filters.o obj/goom_core.o obj/graphic.o obj/tentacle3d.o obj/ifs.o obj/ifs_display.o obj/lines.o obj/surf3d.o obj/zoom_filter_mmx.o obj/zoom_filter_xmmx.o obj/videovisualgoom.o obj/DetectLetterbox.o obj/mythairplayserver.o obj/mythraopdevice.o obj/mythraopconnection.o obj/dsmcc.o obj/dsmcccache.o obj/dsmccbiop.o obj/dsmccobjcarousel.o obj/mhegic.o obj/interactivetv.o obj/mhi.o obj/channelbase.o obj/dtvchannel.o obj/signalmonitor.o obj/dtvsignalmonitor.o obj/inputinfo.o obj/scanwizard.o obj/channelscan_sm.o obj/channelscanner.o obj/channelscanner_gui.o obj/channelscanner_gui_scan_pane.o obj/channelscanner_cli.o obj/frequencytablesetting.o obj/inputselectorsetting.o obj/multiplexsetting.o obj/paneanalog.o obj/scanmonitor.o obj/scanwizardconfig.o obj/externrecscanner.o obj/eithelper.o obj/eitscanner.o obj/eitfixup.o obj/eitcache.o obj/programdata.o obj/tv_rec.o obj/recordingquality.o obj/recorderbase.o obj/DeviceReadBuffer.o obj/dtvrecorder.o obj/importrecorder.o obj/RTjpegN.o obj/audioinput.o obj/audioinputalsa.o obj/audioinputoss.o obj/v4lrecorder.o obj/v4l2util.o obj/v4lchannel.o obj/analogsignalmonitor.o obj/v4l2encrecorder.o obj/v4l2encstreamhandler.o obj/v4l2encsignalmonitor.o obj/mythv4l2m2mcontext.o obj/firewirechannel.o obj/firewirerecorder.o obj/firewiresignalmonitor.o obj/firewiredevice.o obj/avcinfo.o obj/linuxfirewiredevice.o obj/linuxavcinfo.o obj/cetonrtsp.o obj/iptvchannel.o obj/iptvrecorder.o obj/iptvsignalmonitor.o obj/iptvstreamhandler.o obj/streamhandler.o obj/packetbuffer.o obj/rtppacketbuffer.o obj/httptsstreamhandler.o obj/hlsstreamhandler.o obj/HLSPlaylistWorker.o obj/HLSReader.o obj/HLSSegment.o obj/HLSStream.o obj/HLSStreamWorker.o obj/vboxutils.o obj/vboxchannelfetcher.o obj/mpegrecorder.o obj/ExternalChannel.o obj/ExternalRecChannelFetcher.o obj/ExternalRecorder.o obj/ExternalStreamHandler.o obj/ExternalSignalMonitor.o obj/dvbtypes.o obj/dvbchannel.o obj/dvbsignalmonitor.o obj/dvbcam.o obj/dvbrecorder.o obj/dvbstreamhandler.o obj/dvbci.o obj/moc_jobqueue.o obj/moc_recordingprofile.o obj/moc_videosource.o obj/moc_playgroup.o obj/moc_channelsettings.o obj/moc_previewgenerator.o obj/moc_previewgeneratorqueue.o obj/moc_transporteditor.o obj/moc_mythsystemevent.o obj/moc_diseqcsettings.o obj/moc_profilegroup.o obj/moc_tv_play.o obj/moc_tv_play_win.o obj/moc_netstream.o obj/moc_osd.o obj/moc_videooutwindow.o obj/moc_videocolourspace.o obj/moc_mythopenglvideo.o obj/moc_mythopenglinterop.o obj/moc_mythopengltonemap.o obj/moc_mythvaapiglxinterop.o obj/moc_mythairplayserver.o obj/moc_mythraopdevice.o obj/moc_mythraopconnection.o obj/moc_mhegic.o obj/moc_scanwizard.o obj/moc_channelscanner_gui.o obj/moc_channelscanner_gui_scan_pane.o obj/moc_inputselectorsetting.o obj/moc_multiplexsetting.o obj/moc_paneatsc.o obj/moc_panedvbutilsimport.o obj/moc_scanmonitor.o obj/moc_scanwizardconfig.o obj/moc_cetonrtsp.o obj/moc_iptvchannel.o obj/moc_iptvstreamhandler.o obj/moc_httptsstreamhandler.o -L/home/piotro/minimyth-dev/images/main/usr/lib -L../../external/libmythdvdnav -lmythdvdnav-32 -L../../external/libudfread -lmythudfread-32 -lva-glx -L../libmyth -L../../external/FFmpeg/libswresample -lmythswresample -L../../external/FFmpeg/libavutil -L../../external/FFmpeg/libavcodec -L../../external/FFmpeg/libavformat -L../../external/FFmpeg/libswscale -L../../external/FFmpeg/libpostproc -L../../external/FFmpeg/libavfilter -L../libmythui -L../libmythupnp -L../libmythbase -L../libmythservicecontracts -lmyth-32 -lmythswscale -lmythavformat -lmythavcodec -lmythavutil -lmythpostproc -lmythavfilter -lmythui-32 -lmythupnp-32 -lmythbase-32 -lmythservicecontracts-32 -L../libmythfreemheg -lmythfreemheg-32 -llzo2 -lXext -lXinerama -lXxf86vm -lXrandr -ldns_sd -lcrypto -lass -lEGL -lva-x11 -lX11 -lva-drm -lva -lasound -lfreetype -ldrm -lxml2 -lm -lz -lbluray -pthread -lsamplerate -lraw1394 -liec61883 -lavc1394 -lrom1394 -ldl -lpthread /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Widgets.so /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Gui.so /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Network.so /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Xml.so /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Sql.so /home/piotro/minimyth-dev/images/main/usr/lib/qt5/lib/libQt5Core.so -lGLESv2In function ‘u2p’:lto1: internal compiler error: Segmentation faultPlease submit a full bug report,with preprocessed source if appropriate.See <https://gcc.gnu.org/bugs/> for instructions.lto-wrapper: fatal error: armv7a-minimyth-linux-gnueabihf-g++ returned 1 exit statuscompilation terminated./home/piotro/minimyth-dev/images/build/usr/lib/gcc/armv7a-minimyth-linux-gnueabihf/9.3.0/../../../../armv7a-minimyth-linux-gnueabihf/bin/ld: error: lto-wrapper failedcollect2: error: ld returned 1 exit statusi'm a bit out of ideas how to move forward with this as playing with linking flags not helps....
