Gcc [trunk revision 195103] failed to profiledbootstrap on x86_64!

[H.J. Lu Intel64 LTO/FDO]

cd bld; \
 RUNTESTFLAGS="--target_board='unix{-m32,}'" ../src-trunk/configure \
	 --prefix=/usr/4.8.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --with-build-config=bootstrap-lto --disable-werror --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /bin/install -c
    grep "Error " makelog.195103.trunk.x86_64 >> makelog.195103.trunk.x86_64.mail; \
make[7]: *** [/tmp/ccVZSvyU.ltrans19.ltrans.o] Error 1
make[6]: *** [lto1] Error 1
make[5]: *** [all-stagefeedback-gcc] Error 2
make[4]: *** [stagefeedback-bubble] Error 2
make[3]: *** [profiledbootstrap] Error 2
make[2]: *** [profiledbootstrap] Error 2
elif [ wrap = provide ]; then \
  cp ../../src-trunk/gcc/ginclude/stdint-gcc.h include/stdint.h; \
  chmod a+r include/stdint.h; \
fi
set -e; for ml in `cat fixinc_list`; do \
  sysroot_headers_suffix=`echo ${ml} | sed -e 's/;.*$//'`; \
  multi_dir=`echo ${ml} | sed -e 's/^[^;]*;//'`; \
  fix_dir=include-fixed${multi_dir}; \
  if [ -f `echo /usr/include | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta`/limits.h ] ; then \
    cat ../../src-trunk/gcc/limitx.h ../../src-trunk/gcc/glimits.h ../../src-trunk/gcc/limity.h > tmp-xlimits.h; \
  else \
    cat ../../src-trunk/gcc/glimits.h > tmp-xlimits.h; \
  fi; \
  /bin/sh ../../src-trunk/gcc/../mkinstalldirs ${fix_dir}; \
  chmod a+rx ${fix_dir} || true; \
  /bin/sh ../../src-trunk/gcc/../move-if-change \
    tmp-xlimits.h  tmp-limits.h; \
  rm -f ${fix_dir}/limits.h; \
  cp -p tmp-limits.h ${fix_dir}/limits.h; \
  chmod a+r ${fix_dir}/limits.h; \
done
rm -f include-fixed/README
cp ../../src-trunk/gcc/../fixincludes/README-fixinc include-fixed/README
chmod a+r include-fixed/README
echo timestamp > stmp-int-hdrs
In file included from :1847:0:
../../src-trunk/gcc/fwprop.c: In function 'update_df':
../../src-trunk/gcc/fwprop.c:926:0: internal compiler error: in verify_gimple_assign, at tree-cfg.c:4014
 update_df (rtx insn, rtx note)
 ^
0xb81b2b verify_gimple_assign
	../../src-trunk/gcc/tree-cfg.c:4014
0xb81b2b verify_gimple_stmt
	../../src-trunk/gcc/tree-cfg.c:4229
0xb83300 verify_gimple_in_cfg(function*)
	../../src-trunk/gcc/tree-cfg.c:4567
0xa0e0d3 execute_function_todo
	../../src-trunk/gcc/passes.c:1966
0xa146bd do_per_function
	../../src-trunk/gcc/passes.c:1701
0xa146bd execute_todo
	../../src-trunk/gcc/passes.c:1999
0xa14c2e execute_one_ipa_transform_pass
	../../src-trunk/gcc/passes.c:2185
0xa14c2e execute_all_ipa_transforms()
	../../src-trunk/gcc/passes.c:2211
0x618900 expand_function
	../../src-trunk/gcc/cgraphunit.c:1633
0x61a6fe expand_all_functions
	../../src-trunk/gcc/cgraphunit.c:1744
0x61a6fe compile()
	../../src-trunk/gcc/cgraphunit.c:2042
0x53a0c4 lto_main()
	../../src-trunk/gcc/lto/lto.c:3391
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[7]: *** [/tmp/ccVZSvyU.ltrans19.ltrans.o] Error 1
make[7]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/local/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [lto1] Error 1
make[6]: *** Waiting for unfinished jobs....
In file included from ./genrtl.h:2595:0,
                 from :5360:
../../src-trunk/gcc/combine.c: In function 'make_extraction':
../../src-trunk/gcc/combine.c:7212:10: warning: 'MEM[(struct extraction_insn *)&insn + 8B]' may be used uninitialized in this function [-Wmaybe-uninitialized]
       && GET_MODE_SIZE (extraction_mode) < GET_MODE_SIZE (mode))
          ^
In file included from ./genrtl.h:2552:0,
                 from :5360:
../../src-trunk/gcc/combine.c:7200:26: note: 'MEM[(struct extraction_insn *)&insn + 8B]' was declared here
   struct extraction_insn insn;
                          ^
In file included from ../../src-trunk/gcc/omega.c:11071:0,
                 from :8722:
../../src-trunk/gcc/cfgloop.c: In function 'loop_latch_edge':
../../src-trunk/gcc/cfganal.c:349:8: warning: 'e' may be used uninitialized in this function [-Wmaybe-uninitialized]
   edge e;
        ^
In file included from ../../src-trunk/gcc/basic-block.h:19105:0,
                 from :7763:
../../src-trunk/gcc/cfganal.c: In function 'find_edge':
../../src-trunk/gcc/cfganal.c:349:8: warning: 'e' may be used uninitialized in this function [-Wmaybe-uninitialized]
   edge e;
        ^
rm gcj-dbtool.pod jcf-dump.pod jv-convert.pod grmic.pod gcj.pod gc-analyze.pod gcov.pod gfdl.pod cpp.pod gij.pod gfortran.pod gcc.pod fsf-funding.pod
make[6]: Leaving directory `/export/gnu/import/git/gcc-test-profiled/bld/gcc'
make[5]: *** [all-stagefeedback-gcc] Error 2
make[5]: Leaving directory `/export/gnu/import/git/gcc-test-profiled/bld'
make[4]: *** [stagefeedback-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/git/gcc-test-profiled/bld'
make[3]: *** [profiledbootstrap] Error 2
make[3]: Leaving directory `/export/gnu/import/git/gcc-test-profiled/bld'
22904.74user 374.21system 1:10:27elapsed 550%CPU (0avgtext+0avgdata 629020maxresident)k
4959112inputs+34784168outputs (20573major+157316516minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profiled'