This breaks almost all open source 3D games. Reproducible: Always Steps to Reproduce: 1. emerge sdl-mixer Actual Results: effect_position.c: In function `_Eff_position_u16msb': effect_position.c:878: error: extended registers have no high halves {standard input}: Assembler messages: {standard input}:2190: Error: bad register name `%' {standard input}:2213: Error: suffix or operands invalid for `xchg' {standard input}:2228: Error: suffix or operands invalid for `xchg' make[1]: *** [effect_position.lo] Error 1 Expected Results: >>> media-libs/sdl-mixer-1.2.6 merged. Portage 2.0.51-r8 (default-linux/amd64/2004.3, gcc-3.4.3, glibc-2.3.4.20041102-r0, 2.6.10-gentoo-r1 x86_64) ================================================================= System uname: 2.6.10-gentoo-r1 x86_64 AMD Athlon(tm) 64 Processor 3200+ Gentoo Base System version 1.6.8 Python: dev-lang/python-2.3.4 [2.3.4 (#1, Dec 31 2004, 04:27:43)] dev-lang/python: 2.3.4 sys-devel/autoconf: 2.59-r6, 2.13 sys-devel/automake: 1.8.5-r2, 1.5, 1.4_p6, 1.6.3, 1.7.9, 1.9.3 sys-devel/binutils: 2.15.92.0.2-r2 sys-devel/libtool: 1.5.10-r2 virtual/os-headers: 2.6.8.1-r1 ACCEPT_KEYWORDS="amd64 ~amd64" AUTOCLEAN="yes" CFLAGS="-march=athlon64 -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=athlon64 -O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs autoconfig ccache distlocks sandbox" GENTOO_MIRRORS="http://mirror.gentoo.no http://gentoo.osuosl.org" LDFLAGS="" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="amd64 X aac aalib acpi alsa apache2 apm avi berkdb bitmap-fonts cdr crypt dvd dvdr f77 flac fortran gdbm gif gpm gtk gtk2 imlib ipv6 jp2 jpeg lzw lzw-tiff multilib ncurses nls oggvorbis opengl oss pam perl png python readline samba ssl tcltk tcpd tiff truetype truetype-fonts type1-fonts usb userlocales xml xml2 xmms xpm xrandr xv zlib"
Something similar here: /bin/sh ./libtool --mode=compile x86_64-pc-linux-gnu-gcc -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE=\"SDL_mixer\" -DVERSION=\"1.2.6\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -I. -I. -O2 -march=athlon64 -mtune=athlon64 -pipe -maccumulate-outgoing-args -fomit-frame-pointer -fweb -fpeel-loops -ftracer -funswitch-loops -I/usr/include/SDL -D_REENTRANT -DUSE_RWOPS -DCMD_MUSIC -DWAV_MUSIC -DLIBMIKMOD_MUSIC -pthread -D_REENTRANT -DMID_MUSIC -DUSE_TIMIDITY_MIDI -I./timidity -DOGG_MUSIC -DMP3_MUSIC -I/usr/include/smpeg -I/usr/include/SDL -D_REENTRANT -c -o effects_internal.lo effects_internal.c effect_position.c: In function `_Eff_position_u16msb_c4': effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves effect_position.c:928: error: extended registers have no high halves {standard input}: Assembler messages: {standard input}:2204: Error: suffix or operands invalid for `xchg' {standard input}:2219: Error: suffix or operands invalid for `xchg' {standard input}:2267: Error: suffix or operands invalid for `xchg' {standard input}:2322: Error: bad register name `%' {standard input}:2323: Error: bad register name `%' {standard input}:2347: Error: bad register name `%' {standard input}:2357: Error: bad register name `%' {standard input}:2366: Error: bad register name `%' {standard input}:2372: Error: bad register name `%' {standard input}:2392: Error: bad register name `%' {standard input}:2397: Error: bad register name `%' make[1]: *** [effect_position.lo] Error 1 This is also on an amd64 machine.
*** This bug has been marked as a duplicate of 77300 ***
