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Bug 510986 - =sys-devel/llvm-3.4.1-r1 fails on arm LTOCodeGenerator.cpp:166:1: internal compiler error: in merge_if_block, at ifcvt.c:3193
Summary: =sys-devel/llvm-3.4.1-r1 fails on arm LTOCodeGenerator.cpp:166:1: internal co...
Status: RESOLVED DUPLICATE of bug 500032
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: All Linux
: Normal normal with 1 vote (vote)
Assignee: Bernard Cafarelli
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-05-21 23:51 UTC by Manuel Rüger (RETIRED)
Modified: 2014-09-18 22:00 UTC (History)
4 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log (build.log.gz,53.97 KB, application/x-gzip)
2014-05-21 23:51 UTC, Manuel Rüger (RETIRED)
Details
build.log (build.log,668.53 KB, application/octet-stream)
2014-09-18 22:00 UTC, Benda Xu
Details

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Description Manuel Rüger (RETIRED) gentoo-dev 2014-05-21 23:51:28 UTC
Created attachment 377396 [details]
build.log

/var/tmp/portage/sys-devel/llvm-3.4.1-r1/work/llvm-3.4.1.src/lib/LTO/LTOCodeGenerator.cpp: In member function ‘void LTOCodeGenerator::setCodePICModel(lto_codegen_model)’:
/var/tmp/portage/sys-devel/llvm-3.4.1-r1/work/llvm-3.4.1.src/lib/LTO/LTOCodeGenerator.cpp:166:1: internal compiler error: in merge_if_block, at ifcvt.c:3193
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.gentoo.org/> for instructions.
/bin/rm: cannot remove ‘/var/tmp/portage/sys-devel/llvm-3.4.1-r1/work/llvm-3.4.1.src-default/lib/LTO/Release/LTOCodeGenerator.d.tmp’: No such file or directory
make[2]: *** [/var/tmp/portage/sys-devel/llvm-3.4.1-r1/work/llvm-3.4.1.src-default/lib/LTO/Release/LTOCodeGenerator.o] Error 1
make[2]: Leaving directory `/var/tmp/portage/sys-devel/llvm-3.4.1-r1/work/llvm-3.4.1.src-default/lib/LTO'
make[1]: *** [LTO/.makeall] Error 2
make[1]: *** Waiting for unfinished jobs....
llvm[2]: Compiling MachineScheduler.cpp for Release build


build.log also available here:
http://bpaste.net/show/291047/

It was reproduced by BlueKnight on RaspberryPi.


sys-devel/llvm-3.3-r3 compiles fine.


emerge --info 

Portage 2.2.8-r1 (default/linux/arm/13.0/armv7a, gcc-4.7.3, glibc-2.17, 3.0.36+ armv7l)
=================================================================
System uname: Linux-3.0.36+-armv7l-ARMv7_Processor_rev_0_-v7l-with-gentoo-2.2
KiB Mem:     1896272 total,    126668 free
KiB Swap:          0 total,         0 free
Timestamp of tree: Wed, 21 May 2014 16:30:01 +0000
ld GNU ld (GNU Binutils) 2.23.2
app-shells/bash:          4.2_p45
dev-java/java-config:     2.2.0
dev-lang/python:          2.7.6, 3.3.3
dev-util/cmake:           2.8.12.2
dev-util/pkgconfig:       0.28
sys-apps/baselayout:      2.2
sys-apps/openrc:          0.12.4
sys-apps/sandbox:         2.6-r1
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.13.4
sys-devel/binutils:       2.23.2
sys-devel/gcc:            4.7.3-r1
sys-devel/gcc-config:     1.7.3
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r4
sys-kernel/linux-headers: 3.13 (virtual/os-headers)
sys-libs/glibc:           2.17
Repositories: gentoo mrueg
ACCEPT_KEYWORDS="arm"
ACCEPT_LICENSE="*"
CBUILD="armv7a-hardfloat-linux-gnueabi"
CFLAGS="-O2 -pipe -march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=hard -fomit-frame-pointer"
CHOST="armv7a-hardfloat-linux-gnueabi"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -pipe -march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=hard -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y --jobs=4 --load-average=4"
FCFLAGS="-O2 -pipe -march=armv7-a"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-O2 -pipe -march=armv7-a"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j4 -l3"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_EXTRA_OPTS="-4"
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"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/mrueg"
USE="acl arm berkdb bindist bzip2 cli cracklib crypt cxx dri fortran gdbm iconv ipv6 modules ncurses nls nptl openmp pam pcre readline session ssl tcpd unicode zlib" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd 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 author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" 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 ublox ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" RUBY_TARGETS="ruby19 ruby20" USERLAND="GNU" VIDEO_CARDS="fbdev fbturbo" 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"
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, SYNC, USE_PYTHON
Comment 1 Manuel Rüger (RETIRED) gentoo-dev 2014-06-12 20:07:26 UTC
looks like the ice has been fixed with gcc-4.8
Comment 2 Michał Górny archtester Gentoo Infrastructure gentoo-dev Security 2014-06-14 14:06:21 UTC

*** This bug has been marked as a duplicate of bug 500032 ***
Comment 3 Manuel Rüger (RETIRED) gentoo-dev 2014-06-14 14:41:31 UTC
@mgorny this is no duplicate of bug #500032

llvm-3.3-r3 compiled with gcc-4.7.3

llvm-3.4.1 didn't
Comment 4 Michał Górny archtester Gentoo Infrastructure gentoo-dev Security 2014-06-14 14:43:40 UTC
As far as I understand, both are bugs in gcc, likely even the same bug. I don't think it really matters which llvm versions trigger it...
Comment 5 Benda Xu gentoo-dev 2014-09-18 21:53:32 UTC
Hit exactly this bug with llvm-3.4.2 and gcc-4.7.3 on arm.

It might be too different to be a duplicate of bug #500032: this is arm not atom, this failing point is LTO and this is only related to llvm-3.4.  Though it could be triggered by gcc, probably it's also a different bug of gcc.
Comment 6 Benda Xu gentoo-dev 2014-09-18 22:00:54 UTC
Created attachment 385082 [details]
build.log

Portage 2.2.10.1-prefix (python 2.7.6-final-0, default/linux/arm/13.0/armv7a, gcc-4.7.3, unavailable, 2.6.35.7-g24431a2 armv7l)
=================================================================
System uname: Linux-2.6.35.7-g24431a2-armv7l-ARMv7_Processor_rev_3_-v7l-with-debian-squeeze-sid
KiB Mem:      950768 total,     36132 free
KiB Swap:     102380 total,      9208 free
Timestamp of tree: Tue, 16 Sep 2014 11:37:06 +0000
ld GNU ld (GNU Binutils) 2.23
distcc 3.1 armv7a-hardfloat-linux-gnueabi [enabled]
app-shells/bash:          4.2_p39-r1
dev-lang/python:          2.7.6-r1
dev-util/cmake:           3.0.2
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.12.4, 1.14
sys-devel/binutils:       2.23::heroxbd
sys-devel/gcc:            4.7.3::heroxbd
sys-devel/gcc-config:     1.8-r00.1::heroxbd
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r4
sys-kernel/linux-headers: 3.9 (virtual/os-headers)
sys-libs/glibc:           2.17::rap
Repositories: gentoo_prefix heroxbd
ACCEPT_KEYWORDS="arm ~amd64-linux ~arm ~arm-linux"
ACCEPT_LICENSE="* -@EULA"
CBUILD="armv7a-hardfloat-linux-gnueabi"
CFLAGS="-O2 -pipe -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon"
CHOST="armv7a-hardfloat-linux-gnueabi"
CONFIG_PROTECT="/etc /usr/lib/tomoyo/conf"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-O2 -pipe -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon"
DISTDIR="/data/gnu/gnto/usr/portage/distfiles"
FCFLAGS="-O2 -pipe -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distcc distcc-pump distlocks ebuild-locks fixlafiles force-prefix merge-sync news para\
llel-fetch preserve-libs protect-owned sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch usersandbox usersync"
FFLAGS="-O2 -pipe -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LC_ALL="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-l2 -j48"
PKGDIR="/data/gnu/gnto/usr/portage/packages"
PORTAGE_CONFIGROOT="/data/gnu/gnto/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readabl\
e --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/mnt/obb/tmp"
PORTDIR="/data/gnu/portage"
PORTDIR_OVERLAY="/data/home/adas/art/hack/tauon"
USE="X acl arm berkdb bzip2 cli cracklib crypt cxx dri fortran gdbm iconv ipv6 modules ncurses nls nptl openmp pcre prefix rap readline session ssl tc\
pd unicode zlib" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default au\
thn_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 author" CAMERAS="ptp2" COL\
LECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" 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 ublox ubx" INPUT_DEV\
ICES="void" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-conso\
le presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7" RUBY_TARG\
ETS="ruby19 ruby20" USERLAND="GNU" VIDEO_CARDS="dummy" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condi\
tion tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
USE_PYTHON="2.7"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_O\
PTS, SYNC