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Re: [tuples] Bootstrap failure building libjava on ppc64


On Mon, 14 Jul 2008, Daniel Berlin wrote:

> On Mon, Jul 14, 2008 at 5:22 PM, Diego Novillo <dnovillo@google.com> wrote:
> > We are failing to build libjava on PPC64 because of this:
> >
> > /home/dnovillo/perf/sbox/tuples/local.ppc64/bld/./gcc/xgcc -shared
> > -libgcc -B/home/dnovillo/perf/sbox/tuples/local.ppc64/bld/./gcc
> > -nostdinc++ -L/home/d
> > novillo/perf/sbox/tuples/local.ppc64/bld/powerpc64-unknown-linux-gnu/libstdc++-v3/src
> >  -L/home/dnovillo/perf/sbox/tuples/local.ppc64/bld/powerpc64-unknown-linux-gnu/libstd
> > c++-v3/src/.libs
> > -B/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/powerpc64-unknown
> > -linux-gnu/bin/
> > -B/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/powerpc64-unknown-
> > linux-gnu/lib/ -isystem
> > /home/dnovillo/perf/sbox/tuples/local.ppc64/inst/powerpc64-un
> > known-linux-gnu/include -isystem
> > /home/dnovillo/perf/sbox/tuples/local.ppc64/inst/pow
> > erpc64-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
> > -I/home/dnovillo/perf/sbox/t
> > uples/local.ppc64/src/libjava -I./include -I./gcj
> > -I/home/dnovillo/perf/sbox/tuples/l
> > ocal.ppc64/src/libjava -Iinclude
> > -I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/li
> > bjava/include -I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/classpath/inc
> > lude -Iclasspath/include
> > -I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/cl
> > asspath/native/fdlibm
> > -I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/../bo
> > ehm-gc/include -I../boehm-gc/include
> > -I/home/dnovillo/perf/sbox/tuples/local.ppc64/sr
> > c/libjava/libltdl
> > -I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/libltdl -
> > I/home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/.././libjava/../gcc
> > -I/home/
> > dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/../zlib
> > -I/home/dnovillo/perf/sbox/
> > tuples/local.ppc64/src/libjava/../libffi/include -I../libffi/include
> > -fno-rtti -fnon-
> > call-exceptions -fdollars-in-identifiers -Wswitch-enum
> > -D_FILE_OFFSET_BITS=64 -mminim
> > al-toc -Wextra -Wall -D_GNU_SOURCE
> > -DPREFIX=\"/home/dnovillo/perf/sbox/tuples/local.p
> > pc64/inst\" -DTOOLEXECLIBDIR=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/lib/.
> > ./lib64\" -DJAVA_HOME=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst\"
> > -DBOOT_CLA
> > SS_PATH=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/share/java/libgcj-4.4.0.ja
> > r\" -DJAVA_EXT_DIRS=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/share/java/ext
> > \" -DGCJ_ENDORSED_DIRS=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/share/java/
> > gcj-endorsed\" -DGCJ_VERSIONED_LIBDIR=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/i
> > nst/lib/../lib64/gcj-4.4.0-10\" -DPATH_SEPARATOR=\":\"
> > -DECJ_JAR_FILE=\"\" -DLIBGCJ_D
> > EFAULT_DATABASE=\"/home/dnovillo/perf/sbox/tuples/local.ppc64/inst/lib/../lib64/gcj-4
> > .4.0-10/classmap.db\"
> > -DLIBGCJ_DEFAULT_DATABASE_PATH_TAIL=\"gcj-4.4.0-10/classmap.db\
> > " -g -O2 -D_GNU_SOURCE -MT stacktrace.lo -MD -MP -MF
> > .deps/stacktrace.Tpo -c /home/dn
> > ovillo/perf/sbox/tuples/local.ppc64/src/libjava/stacktrace.cc  -fPIC
> > -DPIC -o .libs/s
> > tacktrace.o
> > /home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/stacktrace.cc:
> > In static memb
> > er function 'static _Unwind_Reason_Code
> > _Jv_StackTrace::UnwindTraceFn(_Unwind_Context
> > *, void*)':
> > /home/dnovillo/perf/sbox/tuples/local.ppc64/src/libjava/stacktrace.cc:105:
> > internal c
> > ompiler error: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:615
> > Please submit a full bug report,
> > with preprocessed source if appropriate.
> > See <http://gcc.gnu.org/bugs.html> for instructions.
> > make[3]: *** [stacktrace.lo] Error 1
> > make[3]: *** Waiting for unfinished jobs....
> >
> 
> This error implies you have something in a "tcc_reference" operation
> (IE load or store) that we've never seen before (or we are improperly
> classifying something as a reference when it isn't).
> 
> 
> Can you go up a frame and print out the first argument to
> copy_reference_ops_from_ref using debug_tree (or it's equivalent. The
> important thing is to know what operations it contains, not that it
> look nice).
> The argument is reused locally during the function, hence the request
> to go up a frame :P

I'll have a look.

Richard.


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