Gcc [trunk revision 194104] failed to profiledbootstrap on x86_64!

[intel64profiled at gnu-16 dot sc dot intel dot com (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.194104.trunk.x86_64 >> makelog.194104.trunk.x86_64.mail; \
make[7]: *** [/tmp/ccj3LCp2.ltrans0.ltrans.o] Error 1
make[6]: *** [cc1plus] Error 1
make[7]: *** [/tmp/ccMXreQV.ltrans2.ltrans.o] Error 1
make[6]: *** [jc1] Error 1
make[7]: *** [/tmp/cc3cawCR.ltrans1.ltrans.o] Error 1
make[6]: *** [cc1obj] Error 1
make[7]: *** [/tmp/cct2APte.ltrans1.ltrans.o] Error 1
make[6]: *** [lto1] Error 1
make[7]: *** [/tmp/cch7VPWB.ltrans2.ltrans.o] Error 1
make[7]: *** [/tmp/cch7VPWB.ltrans4.ltrans.o] Error 1
make[6]: *** [cc1] Error 1
make[7]: *** [/tmp/ccP7Y7vP.ltrans3.ltrans.o] Error 1
make[6]: *** [f951] 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
collect2: error: ld returned 1 exit status
make[6]: *** [lto1] Error 1
In file included from ../../src-trunk/gcc/gimple.h:10081:0,
                 from :8560:
../../src-trunk/gcc/ipa-prop.c: In function 'ipa_modify_call_arguments':
../../src-trunk/gcc/ipa-prop.c:2975:24: error: 'deref_align' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     align = deref_align;
                        ^
In file included from ../../src-trunk/gcc/gimple.h:10036:0,
                 from :8560:
../../src-trunk/gcc/ipa-prop.c:2891:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/cch7VPWB.ltrans2.ltrans.o] Error 1
make[7]: *** Waiting for unfinished jobs....
In file included from :1423:0:
../../src-trunk/gcc/dse.c: In function 'check_mem_read_use':
../../src-trunk/gcc/dse.c:2416:0: internal compiler error: Segmentation fault
 check_mem_read_use (rtx *loc, void *data)
 ^
0xb43cd7 crash_signal
	../../src-trunk/gcc/toplev.c:334
0x54509a lookup_page_table_entry
	../../src-trunk/gcc/ggc-page.c:594
0x54509a ggc_set_mark(void const*)
	../../src-trunk/gcc/ggc-page.c:1477
0x8ba3ff gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:390
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x8ba428 gt_ggc_mx_dw_loc_descr_struct(void*)
	/export/gnu/import/git/gcc-test-profile/bld/gcc/gtype-desc.c:392
0x695478 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:371
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
0x6953f4 gt_ggc_mx_dw_loc_list_struct(void*)
	./gt-dwarf2out.h:365
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/cch7VPWB.ltrans4.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
In file included from ../../src-trunk/gcc/omp-low.c:12803:0,
                 from :8655:
../../src-trunk/gcc/ipa-prop.c: In function 'ipa_modify_call_arguments':
../../src-trunk/gcc/ipa-prop.c:2975:24: error: 'deref_align' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     align = deref_align;
                        ^
In file included from ../../src-trunk/gcc/omp-low.c:12758:0,
                 from :8655:
../../src-trunk/gcc/ipa-prop.c:2891:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/ccP7Y7vP.ltrans3.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
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'
15633.69user 661.62system 51:32.29elapsed 526%CPU (0avgtext+0avgdata 631660maxresident)k
1153272inputs+28211144outputs (9236major+132229541minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profile'