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Bug 34630 - clisp-2.31 fails to emerge with -march=pentium4, "missing -falign-functions=4"
Summary: clisp-2.31 fails to emerge with -march=pentium4, "missing -falign-functions=4"
Status: RESOLVED TEST-REQUEST
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: New packages (show other bugs)
Hardware: x86 Linux
: High normal
Assignee: Matthew Kennedy (RETIRED)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2003-11-28 08:29 UTC by Tarmo Tänav
Modified: 2004-06-11 12:24 UTC (History)
1 user (show)

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


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Description Tarmo Tänav 2003-11-28 08:29:44 UTC
When I emerge clisp-2.31 with -march=pentium4, it produces the following erro:

ln -s ../src/dutch.lisp dutch.lisp
ln -s ../src/deprecated.lisp deprecated.lisp
./lisp.run -B . -N locale -Efile UTF-8 -Eterminal UTF-8 -norc -m 750KW -x "(and
(load \"init.lisp\") (sys::%saveinitmem) (ext::exit))"
C_CODE_ALIGNMENT is wrong. &QUOTE = 0x806114e.
Add -falign-functions=4 to CFLAGS in the Makefile.
make: *** [interpreted.mem] Aborted

!!! ERROR: dev-lisp/clisp-2.31 failed.
!!! Function src_compile, Line 53, Exitcode 2
!!! (no error message)


Emerge works with -march=pentium3 or by appending -faling-functions=4 to
CFLAGS.

I wrote a small patch which should fix this issue with -march=pentium4, but
I don't know if it also exists with some other -march.

--- clisp-2.31.ebuild   2003-11-27 00:08:32.000000000 +0200
+++ clisp-2.31-r1.ebuild        2003-11-28 18:29:41.829446680 +0200
@@ -2,6 +2,16 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /home/cvsroot/gentoo-x86/dev-lisp/clisp/clisp-2.31.ebuild,v 1.4
2003/11/26 21:57:23 mkennedy Exp $
 
+inherit flag-o-matic
+
+# Fails to compile without -falign-functions=4 when
+# -march=pentium4 is defined
+if [ -n "`is-flag -march=pentium4`" ]; then
+    if [ -z "`is-flag -falign-functions=4`" ]; then
+        append-flags -falign-functions=4
+       fi
+fi
+
 IUSE="X threads fastcgi postgres ldap nls"
 
 DESCRIPTION="A portable, bytecode-compiled implementation of Common Lisp"

Reproducible: Always
Steps to Reproduce:
1. Put -march=pentium4 to CFLAGS
2. Make sure there is no -faling-functions=4 in CFLAGS
3. Emerge clisp-2.31




Gentoo Base System version 1.4.3.10p1
Portage 2.0.49-r15 (default-x86-1.4, gcc-3.2.3, glibc-2.3.2-r3, 2.6.0-test10)
=================================================================
System uname: 2.6.0-test10 i686 Intel(R) Pentium(R) 4 CPU 2.40GHz
distcc 2.11.1 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled]
ccache version 2.3 [enabled]
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CFLAGS="-march=pentium4 -O3 -pipe -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
COMPILER="gcc3"
CONFIG_PROTECT="/etc /var/qmail/control /usr/kde/2/share/config
/usr/kde/3/share/config /usr/X11R6/lib/X11/xkb /usr/kde/3.1/share/config
/usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/
/usr/share/config"
CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d"
CXXFLAGS="-march=pentium4 -O3 -pipe -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
FEATURES="sandbox ccache autoaddcvs"
GENTOO_MIRRORS="http://ds.thn.htu.se/linux/gentoo http://mirror.pudas.net/gentoo
ftp://mirror.pudas.net/gentoo http://sunsite.cnlab-switch.ch/ftp/mirror/gentoo/
ftp://sunsite.cnlab-switch.ch/mirror/gentoo/ ftp://ftp.solnet.ch/mirror/Gentoo"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
SYNC="rsync://rsync.fr.gentoo.org/gentoo-portage"
USE="x86 oss avi crypt encode gif jpeg mikmod mpeg ncurses nls pdflib png
quicktime truetype xml2 xmms xv zlib directfb gtkhtml alsa slang readline aalib
bonobo svga ggi java ruby mysql X sdl gpm tcpd pam libwww ssl perl python imlib
gnome gtk qt kde motif opengl mozilla gphoto2 cdr acpi apache2 cscope curl dga
dnd doc -faad fbcon fbdev gb gd gstreamer gtk2 icc icc-pgo imagemagick imap ipv6
jikes ladcca mad oggvorbis moznoirc moznomail mpi nocardbus nptl oav odbc
offensive openal php plotutils radeon samba snmp sse tiff usb wmf wxwindows
xinerama xml xvid -cups -foomaticdb -libg++ -spell -gdbm -berkdb -arts -tetex
-tcltk -guile -esd -apm"
Comment 1 Matthew Kennedy (RETIRED) gentoo-dev 2003-11-29 21:10:49 UTC
-r1 committed to cvs should fix this. thanks for the bug report.

matt
Comment 2 Julien Cassignol 2003-11-30 10:09:49 UTC
Not fixed at all.

./lisp.run -B . -N locale -Efile UTF-8 -Eterminal UTF-8 -norc -m 750KW -x "(and (load \"init.lisp\") (sys::%saveinitmem) (ext::exit))"
C_CODE_ALIGNMENT is wrong. &EVAL-WHEN = 0x8062b7b.
Add -falign-functions=4 to CFLAGS in the Makefile.
make: *** [interpreted.mem] Abandon

!!! ERROR: dev-lisp/clisp-2.31-r1 failed.
!!! Function src_compile, Line 73, Exitcode 2
!!! (no error message)

With CFLAGS="-mcpu=athlon-xp -O3 -pipe".
Comment 3 Tarmo Tänav 2003-12-01 07:25:43 UTC
I tested some CFLAGS combinations:

USE="X nls"
CFLAGS="-march=pentium4 -O3 -pipe -fomit-frame-pointer"
CFLAGS="-march=pentium4 -O3 -pipe"
CFLAGS="-mcpu=pentium4 -O3 -pipe -fomit-frame-pointer"
CFLAGS="-mcpu=pentium4 -O3 -pipe"
Same error as -march=pentium4.

USE="X nls"
CFLAGS="-march=athlon-xp -O3 -pipe -fomit-frame-pointer"
CFLAGS="-mcpu=athlon-xp -O3 -pipe"
Compiles.

USE="X threads nls"
CFLAGS="-mcpu=athlon-xp -O3 -pipe"
Compiles.


gcc version 3.2.3 20030422 (Gentoo Linux 1.4 3.2.3-r3, propolice)
Comment 4 Ed Catmur 2003-12-02 00:52:22 UTC
The ebuild does not currently handle the case where -falign-functions is explicitly set to a value other than 4. (e.g. 64, on some of my machines)

I don't know how to replace a variable CFLAG using flag-o-matic - appending '-falign-functions=4' to CFLAGS will work but is ugly; suggest the following:

--- clisp-2.31-r1.ebuild        2003-12-02 08:19:46.000000000 +0000
+++ clisp-2.31-r2.ebuild        2003-12-02 08:48:42.000000000 +0000
@@ -13,6 +13,12 @@
        && ! is-flag '-falign-functions=4'; then
        append-flags '-falign-functions=4'
 fi
+if ! is-flag '-falign-functions=4'
+       && expr "$CFLAGS" : '.*\(-falign-functions=[[:digit:]]\+\)'; then
+       CFLAGS=${CFLAGS/\
+$(expr "$CFLAGS" : '.*\(-falign-functions=[[:digit:]]\+\)')/\
+-falign-functions=4}
+fi
  
 # Athlon XP users report problems with -O3 optimization.  In this
 # block, we remove any optimization flag.  Depending on bug 34497. we
Comment 5 Matthew Kennedy (RETIRED) gentoo-dev 2004-06-11 12:24:52 UTC
Please try clisp-2.33.2.  Starting with clisp-2.33-r3, the ebuild
unsets any CFLAGS you may have chosen in /etc/make.conf.  I simply
don't have the time to maintain all the logic required to filter
CFLAGS.  

CLISP provides its own optimizations settings.