Bug 269433 – sys-libs/libstdc++-v3-3.3.6: can't emerge with -fno-strict-overflow CFLAGS

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description steveb 2009-05-11 16:56:24 UTC]

sys-libs/libstdc++-v3-3.3.6 can't be compiled if "-fno-strict-overflow" CFLAGS is set.

Reproducible: Always

Steps to Reproduce:
1. Add -fno-strict-overflow into CFLAGS
2. emerge sys-libs/libstdc++-v3

[Comment 1 Sebastian Luther (few) 2009-05-11 18:45:02 UTC]

Please provide emerge --info and the build.log.

[Comment 2 Sebastian Luther (few) 2009-05-14 21:15:10 UTC]

Please reopen when the requested information is present.

[Comment 3 steveb 2009-05-14 21:42:38 UTC]

Created attachment 191290 [details]
build.log

emerge --info output:

Portage 2.2_rc33 (default/linux/amd64/2008.0, gcc-4.3.3, glibc-2.9_p20081201-r2, 2.6.29.3 x86_64)
=================================================================
System uname: Linux-2.6.29.3-x86_64-Intel-R-_Core-TM-2_Duo_CPU_T9400_@_2.53GHz-with-glibc2.2.5
Timestamp of tree: Thu, 14 May 2009 17:00:17 +0000
app-shells/bash:     3.2_p39
dev-java/java-config: 2.1.7
dev-lang/python:     2.5.4-r2
dev-util/cmake:      2.6.3-r1
sys-apps/baselayout: 2.0.0
sys-apps/openrc:     0.4.3-r2
sys-apps/sandbox:    1.6-r2
sys-devel/autoconf:  2.13, 2.63
sys-devel/automake:  1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.2
sys-devel/binutils:  2.18-r3
sys-devel/gcc-config: 1.4.0-r4
sys-devel/libtool:   1.5.26
virtual/os-headers:  2.6.29
ACCEPT_KEYWORDS="amd64"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe -fno-strict-overflow"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /var/lib/hsqldb"
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 /etc/udev/rules.d"
CXXFLAGS="-march=native -O2 -pipe -fno-strict-overflow -fno-enforce-eh-specs"
DISTDIR="/usr/portage/distfiles"
FEATURES="distlocks fixpackages parallel-fetch preserve-libs protect-owned sandbox sfperms strict unmerge-orphans userfetch"
GENTOO_MIRRORS="ftp://sunsite.cnlab-switch.ch/mirror/gentoo http://www.ibiblio.org/pub/Linux/distributions/gentoo http://gentoo.oregonstate.edu/"
LDFLAGS="-Wl,-O1 -Wl,--add-needed -Wl,--as-needed -Wl,--hash-style=both -Wl,--sort-common"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/mnt/gentoo.overlay"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="7zip X acl acpi aio alsa amd64 berkdb binfilter bzip2 cli cracklib crypt cups dbus dri fortran gdbm git gpm graphite hal iconv ieee1394 isdnlog java jpeg jpeg2k kde kdeenablefinal logrotate midi mmx mng mp3 mudflap multilib multiuser mysql ncurses network-cron nls nptl nptlonly nsplugin opengl openmp pam pcre pdf perl png ppds pppd python qt3support qt4 readline reflection samba sdl session spl sse sse2 ssl status sub subversion symlink sysfs syslog tcpd templates thumbnail tiff truetype unicode urandom webdav webkit xattr xine xorg xslt zlib" 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 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" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" USERLAND="GNU" VIDEO_CARDS="intel vesa radeon radeonhd fglrx"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, LANG, LC_ALL, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

[Comment 4 steveb 2009-05-14 21:43:51 UTC]

If you need more info, then let me know.

[Comment 5 Sebastian Luther (few) 2009-05-15 08:07:31 UTC]

Please attach the config.log log and please do not compress text files unless you hit the size limit.

[Comment 6 steveb 2009-05-15 11:51:24 UTC]

Created attachment 191339 [details]
build.log

[Comment 7 steveb 2009-05-15 11:51:51 UTC]

Created attachment 191340 [details]
gcc/config.log

[Comment 8 steveb 2009-05-15 11:52:08 UTC]

Created attachment 191342 [details]
libiberty/config.log

[Comment 9 Mark Loeser (RETIRED) 2009-08-09 16:43:16 UTC]

We now strip -fno-strict-overflow when building it.  Thanks.

[Comment 10 steveb 2009-08-10 08:22:00 UTC]

(In reply to comment #9)
> We now strip -fno-strict-overflow when building it.  Thanks.
> 
@Mark: Thank you.