This is reproducible on multiple computers (both with the same uname -rms)
which rules out hardware errors.
[ei...@voodoo ~]$ uname -rms
FreeBSD 8.1-PRERELEASE i386
[ei...@voodoo ~]$ gcc -v
Using built-in specs.
Target: i386-undermydesk-freebsd
Configured with: FreeBSD/i386 system compiler
Thread model: posix
gcc version 4.2.1 20070719 [FreeBSD]
# gcc46 -v -DHAVE_CONFIG_H -I. -I.. -DG_LOG_DOMAIN=\"Gdk\" -DGDK_COMPILATION
-I.. -I../gdk -I../gdk-pixbuf -DG_DISABLE_CAST_CHECKS -D_REENTRANT
-D_THREAD_SAFE -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include
-I/usr/local/include/pango-1.0 -I/usr/local/include/cairo
-I/usr/local/include/pixman-1 -I/usr/local/include/freetype2
-I/usr/local/include -I/usr/local/include/gio-unix-2.0/
-I/usr/local/include/freetype2 -I/usr/local/include -DG_DISABLE_SINGLE_INCLUDES
-DATK_DISABLE_SINGLE_INCLUDES -DGDK_PIXBUF_DISABLE_SINGLE_INCLUDES
-DGTK_DISABLE_SINGLE_INCLUDES -D_THREAD_SAFE -I/usr/local/include
-DGDK_PIXBUF_DISABLE_DEPRECATED -w -MT gdkscreen.lo -MD -MP -MF
.deps/gdkscreen.Tpo -c gdkscreen.c -fPIC -DPIC -o -save-temps
.libs/gdkscreen.o
Using built-in specs.
COLLECT_GCC=gcc46
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc46/gcc/i386-portbld-freebsd8.1/4.6.0/lto-wrapper
Target: i386-portbld-freebsd8.1
Configured with: ./../gcc-4.6-20100612/configure --disable-nls
--libdir=/usr/local/lib/gcc46 --libexecdir=/usr/local/libexec/gcc46
--program-suffix=46 --with-as=/usr/local/bin/as --with-gmp=/usr/local
--with-gxx-include-dir=/usr/local/lib/gcc46/include/c++/
--with-ld=/usr/local/bin/ld --with-libiconv-prefix=/usr/local
--with-system-zlib --disable-libgcj --prefix=/usr/local --mandir=/usr/local/man
--infodir=/usr/local/info/gcc46 --build=i386-portbld-freebsd8.1
Thread model: posix
gcc version 4.6.0 20100612 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-DHAVE_CONFIG_H' '-I.' '-I..' '-DG_LOG_DOMAIN="Gdk"'
'-DGDK_COMPILATION' '-I..' '-I../gdk' '-I../gdk-pixbuf'
'-DG_DISABLE_CAST_CHECKS' '-D_REENTRANT' '-D_THREAD_SAFE'
'-I/usr/local/include/glib-2.0' '-I/usr/local/lib/glib-2.0/include'
'-I/usr/local/include/pango-1.0' '-I/usr/local/include/cairo'
'-I/usr/local/include/pixman-1' '-I/usr/local/include/freetype2'
'-I/usr/local/include' '-I/usr/local/include/gio-unix-2.0/'
'-I/usr/local/include/freetype2' '-I/usr/local/include'
'-DG_DISABLE_SINGLE_INCLUDES' '-DATK_DISABLE_SINGLE_INCLUDES'
'-DGDK_PIXBUF_DISABLE_SINGLE_INCLUDES' '-DGTK_DISABLE_SINGLE_INCLUDES'
'-D_THREAD_SAFE' '-I/usr/local/include' '-DGDK_PIXBUF_DISABLE_DEPRECATED' '-w'
'-MT' 'gdkscreen.lo' '-MD' '-MP' '-MF' '.deps/gdkscreen.Tpo' '-c' '-fPIC'
'-DPIC' '-o' '.libs/gdkscreen.o' '-mtune=i386' '-march=i386'
/usr/local/libexec/gcc46/gcc/i386-portbld-freebsd8.1/4.6.0/cc1 -quiet -v -I.
-I.. -I.. -I../gdk -I../gdk-pixbuf -I/usr/local/include/glib-2.0
-I/usr/local/lib/glib-2.0/include -I/usr/local/include/pango-1.0
-I/usr/local/include/cairo -I/usr/local/include/pixman-1
-I/usr/local/include/freetype2 -I/usr/local/include
-I/usr/local/include/gio-unix-2.0/ -I/usr/local/include/freetype2
-I/usr/local/include -I/usr/local/include -MD .libs/gdkscreen.d -MF
.deps/gdkscreen.Tpo -MP -MT gdkscreen.lo -DHAVE_CONFIG_H -DG_LOG_DOMAIN="Gdk"
-DGDK_COMPILATION -DG_DISABLE_CAST_CHECKS -D_REENTRANT -D_THREAD_SAFE
-DG_DISABLE_SINGLE_INCLUDES -DATK_DISABLE_SINGLE_INCLUDES
-DGDK_PIXBUF_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SINGLE_INCLUDES
-D_THREAD_SAFE -DGDK_PIXBUF_DISABLE_DEPRECATED -DPIC gdkscreen.c -quiet
-dumpbase gdkscreen.c -mtune=i386 -march=i386 -auxbase-strip .libs/gdkscreen.o
-w -version -fPIC -o /var/tmp//ccGbHoUf.s
GNU C (GCC) version 4.6.0 20100612 (experimental) (i386-portbld-freebsd8.1)
compiled by GNU C version 4.6.0 20100612 (experimental), GMP version
5.0.1, MPFR version 3.0.0, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory
"/usr/local/lib/gcc46/gcc/i386-portbld-freebsd8.1/4.6.0/../../../../../i386-portbld-freebsd8.1/include"
ignoring duplicate directory ".."
ignoring duplicate directory "../gdk"
ignoring nonexistent directory "/usr/local/lib/glib-2.0/include"
ignoring duplicate directory "/usr/local/include"
as it is a non-system directory that duplicates a system directory
ignoring duplicate directory "/usr/local/include/freetype2"
ignoring duplicate directory "/usr/local/include"
as it is a non-system directory that duplicates a system directory
ignoring duplicate directory "/usr/local/include"
as it is a non-system directory that duplicates a system directory
#include "..." search starts here:
#include <...> search starts here:
.
..
../gdk-pixbuf
/usr/local/include/glib-2.0
/usr/local/include/pango-1.0
/usr/local/include/cairo
/usr/local/include/pixman-1
/usr/local/include/freetype2
/usr/local/include/gio-unix-2.0/
/usr/local/include
/usr/local/lib/gcc46/gcc/i386-portbld-freebsd8.1/4.6.0/include
/usr/local/lib/gcc46/gcc/i386-portbld-freebsd8.1/4.6.0/include-fixed
/usr/include
End of search list.
GNU C (GCC) version 4.6.0 20100612 (experimental) (i386-portbld-freebsd8.1)
compiled by GNU C version 4.6.0 20100612 (experimental), GMP version
5.0.1, MPFR version 3.0.0, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 5553719ce72b2d69f65e40945090ee04
gdkscreen.c: In function 'gdk_screen_class_init':
gdkscreen.c:85:8: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE+seg11 when compiling GTK
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: lists at eitanadler dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44573
