Created attachment 422758 [details] gdb output.txt When I repeatedly and quicky use ctrl+w to close a lot of C++ editors in Qt Creator 3.6, it crashes. dev-qt/qt-creator-3.6.0::gentoo USE="android clang cmake doc git qbs subversion valgrind webkit -autotools -baremetal -bazaar -clearcase -cvs -ios -mercurial -perforce -python -qnx -systemd {-test} -winrt" LINGUAS="-cs -de -fr -ja -pl -ru -sl -uk -zh_CN -zh_TW" Portage 2.2.26 (python 3.4.3-final-0, hardened/linux/amd64/no-multilib, gcc-4.9.3, glibc-2.21-r1, 4.3.3-hardened-r4 x86_64) ================================================================= Timestamp of repository gentoo: Mon, 11 Jan 2016 00:45:01 +0000 sh bash 4.3_p42-r1 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 distcc 3.2rc1 x86_64-pc-linux-gnu [disabled] ccache version 3.1.9 [disabled] app-shells/bash: 4.3_p42-r1::gentoo dev-util/cmake: 3.4.1::gentoo sys-devel/binutils: 2.25.1-r1::gentoo sys-devel/gcc: 4.9.3::gentoo, 5.3.0::gentoo sys-devel/gcc-config: 1.7.3::gentoo sys-devel/libtool: 2.4.6::gentoo sys-devel/make: 4.1-r1::gentoo sys-kernel/linux-headers: 4.2::gentoo (virtual/os-headers) sys-libs/glibc: 2.21-r1::gentoo ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=native -ggdb" CHOST="x86_64-pc-linux-gnu" CXXFLAGS="-O2 -pipe -march=native -ggdb" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync webrsync-gpg xattr" FFLAGS="-O2 -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j12" USE="64bit X a52 aac acl acpi alsa amd64 amr aspell avx avx2 bash-completion bidi boost bzip2 cairo canberra caps cdda cdr cli colord consolekit cracklib crypt cups custom-optimization cxx dbus directfb djvu doc dri dvd dvdr dvdread eds egl eglfs emboss enca encode evdev evo exif faac faad fam fbcon ffmpeg firefox flac fluidsynth fontconfig fontforge fortran gcrypt gif git gles glitz gmp gnuplot gnutls gphoto2 gpm gstreamer gtk gtk3 hardened hdri htmlhandbook iconv icu id3tag idn imagemagick introspection ipv6 jpeg justify kate kde kontact kpathsea ladspa lapack laptop latex lcms libedit libnotify lua lz4 lzma lzo mad mailwrapper matroska md5sum midi mikmod mmap mms mmx mmxext mng modplug modules mp3 mp4 mpeg mudflap ncurses nptl nptlonly ogg openal openexr opengl opus pam pax_kernel pcre pdf phonon pic pie plasma png policykit postscript ppds projectm qalculate readline reflection rrdtool rtmp scanner schroedinger sdl seccomp session smp sndfile source speex spell spl sqlite sse sse2 sse3 sse4_1 sse4_2 ssl ssp ssse3 startup-notification subversion svg sysfs system-sqlite tbb tcpd theora threads tiff truetype ucs2 udev unicode urandom usb v4l v4l2 vaapi vdpau vorbis vpx wayland webkit webp wifi wmf x264 xattr xcb xcomposite xetex xft xinerama xorg xosd xprint xscreensaver xtpax xulrunner xv xvid zlib" ABI_X86="64" CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" KERNEL="linux" LINGUAS="en et et_EE" USERLAND="GNU" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Sorry, this kind of bugs need to go upstream. Open a ticket here please https://bugreports.qt.io/secure/Dashboard.jspa Also I believe the clang code model is still considered beta/unstable.
