Re: [Libunwind-devel] [PATCH 23/57] Drop `optimize' attribute in tests/test-varargs.c

[Mike Frysinger]

On Friday 28 September 2012 08:21:56 Tommi Rantala wrote:
> 2012/9/21 Tommi Rantala <address@hidden>:
> > The `optimize' attribute causes GCC to die on internal compiler error
> > when cross-compiling to IA64 with gcc-4.4.5. Drop the attributes, the
> > test still worked in my tests on various architectures with -O0 and -O2.
> > 
> >   tests/test-varargs.c: In function 'main':
> >   tests/test-varargs.c:81: internal compiler error: Segmentation fault
> >   Please submit a full bug report,
> >   with preprocessed source if appropriate.
> >   See <file:///usr/share/doc/gcc-4.4/README.Bugs> for instructions.
> > 
> > ---
> > 
> >  tests/test-varargs.c |    8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> Please ignore this patch for now, I'll look into building myself newer
> IA64 toolchain.

doing gcc-4.7.1 and glibc-2.16 should be fairly "straight forward".  if you 
hit issues, feel free to ask.

$ uname -m
x86_64
$ ia64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/ia64-unknown-linux-gnu/gcc-
bin/4.6.3/ia64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/ia64-unknown-linux-gnu/4.6.3/lto-wrapper
Target: ia64-unknown-linux-gnu
Configured with: /var/tmp/portage/cross-ia64-unknown-linux-
gnu/gcc-4.6.3/work/gcc-4.6.3/configure --prefix=/usr --bindir=/usr/x86_64-pc-
linux-gnu/ia64-unknown-linux-gnu/gcc-bin/4.6.3 --includedir=/usr/lib/gcc/ia64-
unknown-linux-gnu/4.6.3/include --datadir=/usr/share/gcc-data/ia64-unknown-
linux-gnu/4.6.3 --mandir=/usr/share/gcc-data/ia64-unknown-linux-gnu/4.6.3/man 
--infodir=/usr/share/gcc-data/ia64-unknown-linux-gnu/4.6.3/info --with-gxx-
include-dir=/usr/lib/gcc/ia64-unknown-linux-gnu/4.6.3/include/g++-v4 --
host=x86_64-pc-linux-gnu --target=ia64-unknown-linux-gnu --build=x86_64-pc-
linux-gnu --disable-altivec --disable-fixed-point --without-ppl --without-cloog 
--enable-lto --enable-nls --without-included-gettext --with-system-zlib --
enable-obsolete --disable-werror --enable-secureplt --disable-multilib --
disable-libmudflap --disable-libssp --enable-libgomp --with-python-
dir=/share/gcc-data/ia64-unknown-linux-gnu/4.6.3/python --enable-poison-
system-directories --enable-checking=release --disable-libgcj --enable-
languages=c,c++,fortran --with-sysroot=/usr/ia64-unknown-linux-gnu --disable-
bootstrap --enable-__cxa_atexit --enable-clocale=gnu --with-
bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.6.3 p1.6, 
pie-0.5.2'
Thread model: posix
gcc version 4.6.3 (Gentoo 4.6.3 p1.6, pie-0.5.2) 
-mike

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