* QA Notice: Package triggers severe warnings which indicate that it * may exhibit random runtime failures. * third_party/skia/src/pdf/SkPDFShader.cpp:69:58: warning: array subscript is above array bounds [-Warray-bounds] * third_party/skia/src/pdf/SkPDFShader.cpp:69:64: warning: array subscript is above array bounds [-Warray-bounds] * third_party/skia/src/pdf/SkPDFShader.cpp:69:58: warning: array subscript is above array bounds [-Warray-bounds] I noticed this when I did the last beta channel bump, and it also appears in the dev channel. Seems to be triggered by having -O2 in CXXFLAGS; the warning does not appear when compiling the same source file without optimization. I took a look at the code, and there is no obvious problem. Should I report this upstream?
Portage 2.2.0_alpha103 (default/linux/amd64/10.0/desktop/kde, gcc-4.6.3, glibc-2.14.1-r3, 3.3.3 x86_64) ================================================================= System Settings ================================================================= System uname: Linux-3.3.3-x86_64-AMD_Phenom-tm-_II_X6_1055T_Processor-with-gentoo-2.0.3 Timestamp of tree: Unknown app-shells/bash: 4.2_p20 dev-java/java-config: 2.1.11-r3 dev-lang/python: 2.5.4-r4, 2.6.8, 2.7.3-r2, 3.1.5, 3.2.3-r1 dev-util/cmake: 2.8.8-r2 dev-util/pkgconfig: 0.26 sys-apps/baselayout: 2.0.3 sys-apps/openrc: 0.9.8.4 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.68 sys-devel/automake: 1.10.3, 1.11.1 sys-devel/binutils: 2.22-r1 sys-devel/gcc: 4.4.7, 4.5.3-r2, 4.6.3 sys-devel/gcc-config: 1.5-r2 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r1 sys-kernel/linux-headers: 3.1 (virtual/os-headers) sys-libs/glibc: 2.14.1-r3 Repositories: gentoo mgorny floppym local Installed sets: ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=native -Wall" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /opt/google/chrome/google-chrome /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.0/conf /usr/share/openvpn/easy-rsa /usr/share/themes/oxygen-gtk/gtk-2.0 /usr/share/themes/oxygen-gtk/gtk-3.0 /var/bind" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /usr/share/themes" CXXFLAGS="-O2 -pipe -march=native -Wall" DISTDIR="/var/portage/distfiles" EMERGE_DEFAULT_OPTS="--autounmask=n --with-bdeps=y --quiet-build=n --jobs=7" FEATURES="assume-digests binpkg-logs buildpkg clean-logs distlocks ebuild-locks fakeroot fixlafiles news parallel-fetch parallel-install parse-eapi-ebuild-head preserve-libs protect-owned sandbox sfperms sign strict unknown-features-warn unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe -march=native -Wall" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="en en_US" MAKEOPTS="-j7" PKGDIR="/var/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_EXTRA_OPTS="--ipv4" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/tmp" PORTDIR="/home/floppym/gentoo-x86" PORTDIR_OVERLAY="/home/floppym/overlays/mgorny /home/floppym/overlays/floppym /home/floppym/overlays/local" SYNC="cvs://floppym@cvs.gentoo.org:/var/cvsroot" USE="3dnow 3dnowext X a52 aac acl acpi alsa amd64 bash-completion berkdb bluetooth branding bzip2 cairo caps cdda cdr cli consolekit cracklib crypt css cups cxx dbus declarative dri dts dvd dvdr emboss encode exif fam ffmpeg firefox flac fontconfig fortran gdbm gdu gif gles gpm gtk iconv imap ipv6 jpeg kde kipi lcms libnotify lzma mad mmx mmxext mng modules mono mp3 mp4 mpeg mudflap multilib ncurses nls nptl nsplugin offensive ogg opengl openmp pam pango pcre pdf perl phonon plasma png policykit ppds pppd python qt3support qt4 readline samba sdl semantic-desktop session spell sse sse2 sse3 ssl startup-notification suid svg taglib tcpd theora threads tiff truetype udev unicode usb vaapi vdpau vim-syntax vorbis wxwidgets x264 xattr xcb xcomposite xinerama xml xorg xscreensaver xulrunner xv xvid zlib zsh-completion" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="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="kexi words flow plan sheets stage tables krita karbon braindump" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" DRACUT_MODULES="btrfs" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" GRUB_PLATFORMS="pc" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en en_US" PHP_TARGETS="php5-3" PYTHON_TARGETS="python2_5 python2_6 python2_7 pypy1_8 python3_1 python3_2" QEMU_SOFTMMU_TARGETS="arm i386 x86_64" QEMU_USER_TARGETS="arm i386 x86_64" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nouveau nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" USE_PYTHON="2.5 2.6 2.7 2.7-pypy-1.8 3.1 3.2" Unset: CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS ================================================================= Package Settings ================================================================= USE="(consolekit) cups (multilib) (policykit) test -bindist -custom-cflags -gnome -gnome-keyring -kerberos (-pulseaudio) (-selinux)" LINGUAS="-am -ar -bg -bn -ca -cs -da -de -el -en_GB -es -es_LA -et -fa -fi -fil -fr -gu -he -hi -hr -hu -id -it -ja -kn -ko -lt -lv -ml -mr -ms -nb -nl -pl -pt_BR -pt_PT -ro -ru -sk -sl -sr -sv -sw -ta -te -th -tr -uk -vi -zh_CN -zh_TW" www-client/chromium-20.0.1130.1 was built with the following:
(In reply to comment #0) > I took a look at the code, and there is no obvious problem. > > Should I report this upstream? Yes please (and link to report here, and close RESO UPSTREAM).