Gcc [trunk revision 194650] 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 --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.194650.trunk.x86_64 >> makelog.194650.trunk.x86_64.mail; \
make[7]: *** [/tmp/ccrB6A9r.ltrans21.ltrans.o] Error 1
make[6]: *** [jc1] Error 1
make[7]: *** [/tmp/ccpTQoj9.ltrans21.ltrans.o] Error 1
make[6]: *** [cc1] 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
  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 gtype-desc.c:13997:0,
                 from :9391:
../../src-trunk/gcc/tree-ssa-threadupdate.c: In function '_ZL39create_edge_and_update_destination_phisP16redirection_dataP15basic_block_def.isra.8':
../../src-trunk/gcc/cfganal.c:349:8: error: 'e' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   edge e;
        ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/ccrB6A9r.ltrans21.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
/usr/local/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [jc1] Error 1
make[6]: *** Waiting for unfinished jobs....
In file included from ./genrtl.h:2224:0,
                 from :6786:
../../src-trunk/gcc/rtlanal.c: In function 'num_sign_bit_copies1':
../../src-trunk/gcc/rtlanal.c:4825:1: internal compiler error: Segmentation fault
 }
 ^
0xb3ae37 crash_signal
	../../src-trunk/gcc/toplev.c:334
0x546c5a lookup_page_table_entry
	../../src-trunk/gcc/ggc-page.c:594
0x546c5a ggc_set_mark(void const*)
	../../src-trunk/gcc/ggc-page.c:1477
0x8b65ff gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:390
0x8b6628 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x694bc8 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:371
0x694b44 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6a5201 gt_ggc_mx(dw_attr_struct&)
	./gt-dwarf2out.h:181
0x6a4d32 gt_ggc_mx<dw_attr_struct>
	../../src-trunk/gcc/vec.h:1141
0x6a4d32 gt_ggc_mx_vec_dw_attr_node_va_gc_
	./gt-dwarf2out.h:164
0x6a4d32 gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:398
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a4bbd gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x5039f2 gt_ggc_mx_lang_tree_node(void*)
	./gtype-lto.h:369
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/ccpTQoj9.ltrans21.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
/usr/local/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [cc1] Error 1
rm gcj-dbtool.pod jcf-dump.pod jv-convert.pod grmic.pod gcov.pod gcj.pod gc-analyze.pod gfdl.pod cpp.pod gij.pod gfortran.pod gcc.pod fsf-funding.pod
make[6]: Leaving directory `/export/gnu/import/git/gcc-test-profile/bld/gcc'
make[5]: *** [all-stagefeedback-gcc] Error 2
make[5]: Leaving directory `/export/gnu/import/git/gcc-test-profile/bld'
make[4]: *** [stagefeedback-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/git/gcc-test-profile/bld'
make[3]: *** [profiledbootstrap] Error 2
make[3]: Leaving directory `/export/gnu/import/git/gcc-test-profile/bld'
24007.20user 744.92system 1:17:29elapsed 532%CPU (0avgtext+0avgdata 632464maxresident)k
1851360inputs+38981816outputs (10588major+155210820minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profile'