[LLVMdev] llvm-gcc build fail on RHEL v4 x86_64

[Reid Spencer]

On Tue, 2007-01-09 at 21:48 -0800, Jeff Cohen wrote:
> gcc 3.4.x builds LLVM incorrectly on x86_64.
> 
> gcc 4.0 will get you much farther, but the llvm-test regression tests 
> still have massive problems.
> 
> Zhongxing Xu wrote:
> > The machine is a Dell workstation with xeon processors. The OS is RHEL 
> > 4 AS x86_64
> > gcc version is 3.4.6
> >  
> > I checked out the llvm-gcc from svn, configured with
> > ../llvm-gcc/configure --prefix=$HOME/llvm-gcc-install 
> > --enable-llvm=$HOME/llvmobj/ --enable-languages=c,c++ 
> > --enable-checking --disable-shared --disable-multilib

You should probably also: --disable-threads --disable-nls

> >  
> > and get the following error message:
> >  
> > make GCC_FOR_TARGET="/home/xzx/llvm-gcc-obj/gcc/xgcc 
> > -B/home/xzx/llvm-gcc-obj/gcc/ 
> > -B/home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/bin/ 
> > -B/home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/lib/ -isystem 
> > /home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/include -isystem 
> > /home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/sys-include" \
> >   AR_FOR_TARGET="ar" \
> >   AR_CREATE_FOR_TARGET="ar  rc" \
> >   AR_EXTRACT_FOR_TARGET="ar  x" \
> >   AR_FLAGS_FOR_TARGET="" \
> >   CC="gcc" CFLAGS="-g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes 
> > -Wmissing-prototypes -Wold-style-definition -fno-common " \
> >   BUILD_PREFIX="" \
> >   BUILD_PREFIX_1="loser-" \
> >   LANGUAGES="" \
> >   LIBGCC2_CFLAGS="-O2  -DIN_GCC    -W -Wall -Wwrite-strings 
> > -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  
> > -isystem ./include  -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 
> > -D__GCC_FLOAT_NOT_NEEDED  "  \
> >   MULTILIB_CFLAGS="" T= crtbegin.o crtend.o crtbeginS.o crtendS.o 
> > crtbeginT.o
> > make[3]: Entering directory `/home/xzx/llvm-gcc-obj/gcc'
> > make[3]: `crtbegin.o' is up to date.
> > make[3]: `crtend.o' is up to date.
> > make[3]: `crtbeginS.o' is up to date.
> > make[3]: `crtendS.o' is up to date.
> > make[3]: `crtbeginT.o' is up to date.
> > make[3]: Leaving directory `/home/xzx/llvm-gcc-obj/gcc'
> > /home/xzx/llvm-gcc-obj/gcc/xgcc -B/home/xzx/llvm-gcc-obj/gcc/ 
> > -B/home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/bin/ 
> > -B/home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/lib/ -isystem 
> > /home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/include -isystem 
> > /home/xzx/llvm-gcc-install/x86_64-unknown-linux-gnu/sys-include -O2  
> > -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes 
> > -Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC 
> > -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. 
> > -I../../llvm-gcc/gcc -I../../llvm-gcc/gcc/. 
> > -I../../llvm-gcc/gcc/../include 
> > -I../../llvm-gcc/gcc/../libcpp/include  -I/home/xzx/llvm/include 
> > -I/home/xzx/llvmobj//include -DL_lshrdi3 -c 
> > ../../llvm-gcc/gcc/libgcc2.c -o libgcc/./_lshrdi3.o
> > WARNING: 128-bit integers not supported!

This might be the result of the subsequent segv ?

> > ../../llvm-gcc/gcc/libgcc2.c: In function '__lshrti3':
> > ../../llvm-gcc/gcc/libgcc2.c:412: internal compiler error: 
> > Segmentation fault
> > Please submit a full bug report,
> > with preprocessed source if appropriate.
> > See <URL:http://llvm.org/bugs <http://llvm.org/bugs>> for instructions.
> > make[2]: *** [libgcc/./_lshrdi3.o] Error 1
> > make[2]: Leaving directory `/home/xzx/llvm-gcc-obj/gcc'
> > make[1]: *** [stmp-multilib] Error 2
> > make[1]: Leaving directory `/home/xzx/llvm-gcc-obj/gcc'
> > make: *** [install-gcc] Error 2
> >  
> > And after I run
> > make install
> > I get only c++ and g++ in my llvm-gcc-install directory.
> > ------------------------------------------------------------------------
> >
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> >   
> 
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