overview:
building gcc 4.3 with gcc 4.3 fails on a 64 bit ppc64 box. (yes, running as
elf64)
gcc -v
Using built-in specs.
Target: powerpc64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/configure
--prefix=/usr
--bindir=/usr/powerpc64-unknown-linux-gnu/gcc-bin/4.3.0-alpha20080104
--includedir=/usr/lib/gcc/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/include
--datadir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104
--mandir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/man
--infodir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/include/g++-v4
--host=powerpc64-unknown-linux-gnu --build=powerpc64-unknown-linux-gnu
--disable-altivec --disable-nls --with-system-zlib --disable-checking
--disable-werror --enable-secureplt --disable-libunwind-exceptions
--disable-multilib --disable-libmudflap --disable-libssp --disable-libgcj
--enable-languages=c --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu
Thread model: posix
gcc version 4.3.0-alpha20080104 (experimental) (GCC)
./configure options:
--prefix=/usr
--bindir=/usr/powerpc64-unknown-linux-gnu/gcc-bin/4.3.0-alpha20080104
--includedir=/usr/lib/gcc/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/include
--datadir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104
--mandir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/man
--infodir=/usr/share/gcc-data/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc64-unknown-linux-gnu/4.3.0-alpha20080104/include/g++-v4
--host=powerpc64-unknown-linux-gnu
--build=powerpc64-unknown-linux-gnu
--disable-altivec
--enable-nls
--without-included-gettext
--with-system-zlib
--disable-checking
--disable-werror
--enable-secureplt
--disable-libunwind-exceptions
--disable-multilib
--disable-libmudflap
--disable-libssp
--disable-libgcj
--enable-languages=c,c++,treelang
--enable-shared
--enable-threads=posix
--enable-__cxa_atexit
--enable-clocale=gnu
output + cmd issued that died
sed -e s/TARGET_GETGROUPS_T/gid_t/ \
/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/sys-types.h
/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/sys-protos.h
> SYSCALLS.c
/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/build/./gcc/xgcc
-B/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/build/./gcc/
-B/usr/powerpc64-unknown-linux-gnu/bin/ -B/usr/powerpc64-unknown-linux-gnu/lib/
-isystem /usr/powerpc64-unknown-linux-gnu/include -isystem
/usr/powerpc64-unknown-linux-gnu/sys-include -O2 -g -O2 -pipe -DIN_GCC -W
-Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -Wno-strict-prototypes -Wno-error -isystem ./include
-I. -I.
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/.
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/../include
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/../libcpp/include
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/../libdecnumber
-I/var/tmp/portage/sys-devel/gcc-4.3.0_alpha20080104/work/gcc-4.3-20080104/gcc/../libdecnumber/dpd
-I../libdecnumber \
-aux-info SYSCALLS.c.X -S -o tmp-SYSCALLS.s SYSCALLS.c
<built-in>:0: internal compiler error: in real_to_decimal, at real.c:1656
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
I'm still digging into this .. I'll attach the -save-temps output in a bit
--
Summary: ICE in real_to_decimal, at real.c:1656
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tgall dot foo at gmail dot com
GCC build triplet: powerpc64-unknown-linux-gnu
GCC host triplet: powerpc64-unknown-linux-gnu
GCC target triplet: powerpc64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34720
