[FFmpeg-trac] #6136(build system:new): Gentoo QA warnings on 3.2.4 and 7b3f0b3de4e01778e419140d4c57f2eb798ae954 (HEAD)
FFmpeg
trac at avcodec.org
Sat Feb 11 02:24:52 EET 2017
#6136: Gentoo QA warnings on 3.2.4 and 7b3f0b3de4e01778e419140d4c57f2eb798ae954
(HEAD)
-------------------------------------+-------------------------------------
Reporter: sroracle | Type: defect
Status: new | Priority: normal
Component: build | Version: git-
system | master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: Gentoo ebuild issues QA warnings on building ffmpeg
for both release 3.2.4 and latest commit
7b3f0b3de4e01778e419140d4c57f2eb798ae954
The message itself:
{{{
* QA Notice: Package triggers severe warnings which indicate that it
* may exhibit random runtime failures.
* src/libavcodec/vaapi_encode_h265.c:305:49: warning: array subscript is
above array bounds [-Warray-bounds]
* src/libswresample/rematrix.c:376:47: warning: iteration 64u invokes
undefined behavior [-Waggressive-loop-optimizations]
}}}
GCC info:
{{{
Using built-in specs.
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.4/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.9.4/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-
devel/gcc-4.9.4/work/gcc-4.9.4/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-g nu/gcc-bin/4.9.4
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.4
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.4/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.4/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-
gnu/4.9.4/include/g++-v4
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.9.4/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-
gettext
--enable-checking=release --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo 4.9.4 p1.0, pie-0.6.4' --enable-libstdcxx-time
--enable-shared --enable-threads=posix --enable-__cxa_atexit
--enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64
--disable-altivec --disable-fixed-point --enable-targets=all --disable-
libgcj
--enable-libgomp --disable-libmudflap --disable-libssp --disable-
libcilkrts
--enable-vtable-verify --enable-libvtv --enable-lto --without-cloog
--enable-libsanitizer
Thread model: posix
gcc version 4.9.4 (Gentoo 4.9.4 p1.0, pie-0.6.4)
}}}
ffmpeg info:
{{{
ffmpeg version N-83474-g7b3f0b3de4 Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 4.9.4 (Gentoo 4.9.4 p1.0, pie-0.6.4)
configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
--docdir=/usr/share/doc/ffmpeg-9999/html --mandir=/usr/share/man --enable-
shared
--cc=x86_64-pc-linux-gnu-gc c --cxx=x86_64-pc-linux-gnu-g++
--ar=x86_64-pc-linux-gnu-ar --optflags='-march=native -O2 -pipe'
--disable-static --enable-avfilter --enable-avresample --disable-stripping
--enable-nonfree --disable-indev=v4l2 --disable-outdev=v4l2 --disable-
indev=oss
--disable-indev=jack --disable-outdev=oss --enable-bzlib
--disable-runtime-cpudetect --disable-debug --disable-gcrypt --enable-
gnutls
--disable-gmp --enable-gpl --enable-hardcoded-tables --enable-iconv
--disable-lzma --enable-network --enable-openssl --enable-postproc
--disable-libsmbclient --enable-ffplay --enable-sdl2 --enable-vaapi
--enable-vdpau --enable-xlib --enable-libxcb --enable-libxcb-shm
--enable-libxcb-xfixes --enable-zlib --enable-libcdio --disable-
libiec61883
--disable-libdc1394 --disable-libcaca --disable-openal --enable-opengl
--disable-libv4l2 --enable-libpulse --disable-libopencore-amrwb
--disable-libopencore-amrnb --disable-libfdk-aac --disable-libopenjpeg
--disable-libbluray --disable-libcelt --disable-libgme --disable-libgsm
--disable-mmal --disable-libmodplug --enable-libopus --disable-libilbc
--disable-librtmp --disable-libssh --disable-libschroedinger --disable-
libspeex
--enable-libvorbis --disable-libvpx --disable-libzvbi --disable-libbs2b
--disable-chromaprint --disable-libflite --disable-frei0r --disable-
libfribidi
--disable-fontconfig --disable-ladspa --enable-libass --enable-libfreetype
--disable-librubberband --disable-netcdf --disable-libzimg --disable-
libsoxr
--enable-pthreads --disable-libvo-amrwbenc --enable-libmp3lame
--disable-libkvazaar --disable-nvenc --disable-libopenh264 --disable-
libsnappy
--enable-libtheora --disable-libtwolame --disable-libwavpack --enable-
libwebp
--enable-libx264 --disable-libx265 --enable-libxvid --disable-amd3dnow
--disable-amd3dnowext --disable-fma4 --disable-xop --cpu=host --disable-
doc
--disable-htmlpages --enable-manpages
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6136>
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