Gcc [trunk revision 194525] 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.194525.trunk.x86_64 >> makelog.194525.trunk.x86_64.mail; \
make[7]: *** [/tmp/cc0zGq1L.ltrans20.ltrans.o] Error 1
make[6]: *** [lto1] Error 1
make[7]: *** [/tmp/cc3qtfGd.ltrans20.ltrans.o] Error 1
make[6]: *** [jc1] Error 1
make[7]: *** [/tmp/cc10wLPA.ltrans21.ltrans.o] Error 1
make[6]: *** [cc1plus] Error 1
make[7]: *** [/tmp/ccOqNLFy.ltrans22.ltrans.o] Error 1
make[6]: *** [f951] Error 1
make[7]: *** [/tmp/cchmkaIH.ltrans28.ltrans.o] Error 1
make[6]: *** [cc1obj] 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
                 from :6418:
../../src-trunk/gcc/gimple.h: In function 'gimple_assign_rhs_code':
../../src-trunk/gcc/gimple.h:2009:1: internal compiler error: Segmentation fault
 }
 ^
0xb3a767 crash_signal
	../../src-trunk/gcc/toplev.c:334
0x54681a lookup_page_table_entry
	../../src-trunk/gcc/ggc-page.c:594
0x54681a ggc_set_mark(void const*)
	../../src-trunk/gcc/ggc-page.c:1477
0x8b5daf gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:390
0x8b5dd8 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x6a4a9d gt_ggc_mx(dw_attr_struct&)
	./gt-dwarf2out.h:184
0x6a4602 gt_ggc_mx<dw_attr_struct>
	../../src-trunk/gcc/vec.h:1141
0x6a4602 gt_ggc_mx_vec_dw_attr_node_va_gc_
	./gt-dwarf2out.h:164
0x6a4602 gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:398
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x6a448d gt_ggc_mx_die_struct(void*)
	./gt-dwarf2out.h:400
0x5035b2 gt_ggc_mx_lang_tree_node(void*)
	./gtype-lto.h:369
0x5030e9 gt_ggc_mx_lang_tree_node(void*)
	./gtype-lto.h:55
0x503517 gt_ggc_mx_lang_tree_node(void*)
	./gtype-lto.h:357
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/cc3qtfGd.ltrans20.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]: *** [jc1] Error 1
/tmp/ccZPXSSV.s: Assembler messages:
/tmp/ccZPXSSV.s:1021890: Error: junk at end of line, first unrecognized character is `@'
make[7]: *** [/tmp/cc10wLPA.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]: *** [cc1plus] Error 1
/tmp/ccT5sdvo.s: Assembler messages:
/tmp/ccT5sdvo.s:900164: Error: junk at end of line, first unrecognized character is `@'
make[7]: *** [/tmp/ccOqNLFy.ltrans22.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]: *** [f951] Error 1
In file included from ../../src-trunk/gcc/reload.c:8818:0,
                 from :6917:
../../src-trunk/gcc/c-family/c-lex.c: In function 'lex_charconst':
../../src-trunk/gcc/c-family/c-lex.c:1151:30: error: 'chars_seen' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   else if (!c_dialect_cxx () || chars_seen > 1)
                              ^
In file included from ../../src-trunk/gcc/reload.c:8818:0,
                 from :6917:
../../src-trunk/gcc/c-family/c-lex.c:1137:16: note: 'chars_seen' was declared here
   unsigned int chars_seen;
                ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/cchmkaIH.ltrans28.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]: *** [cc1obj] 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'
23145.99user 1187.33system 1:12:02elapsed 562%CPU (0avgtext+0avgdata 634468maxresident)k
1966440inputs+38131984outputs (11627major+153019009minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profile'