Gcc [trunk revision 194408] 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.194408.trunk.x86_64 >> makelog.194408.trunk.x86_64.mail; \
make[7]: *** [/tmp/ccliX9zx.ltrans2.ltrans.o] Error 1
make[6]: *** [f951] Error 1
make[7]: *** [/tmp/ccutu7R7.ltrans1.ltrans.o] Error 1
make[6]: *** [lto1] Error 1
make[7]: *** [/tmp/ccm9SXKz.ltrans1.ltrans.o] Error 1
make[6]: *** [jc1] Error 1
make[7]: *** [/tmp/ccrd6xg5.ltrans3.ltrans.o] Error 1
make[7]: *** [/tmp/ccrd6xg5.ltrans5.ltrans.o] Error 1
make[6]: *** [cc1] Error 1
make[7]: *** [/tmp/cck2jN3q.ltrans7.ltrans.o] Error 1
make[6]: *** [cc1obj] Error 1
make[7]: *** [/tmp/ccD8IuHe.ltrans6.ltrans.o] Error 1
make[6]: *** [cc1plus] 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
                        ^
In file included from ../../src-trunk/gcc/tree-flow-inline.h:5854:0,
                 from :8698:
../../src-trunk/gcc/ipa-prop.c:2894:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/ccm9SXKz.ltrans1.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
In file included from ../../src-trunk/gcc/tree-vect-stmts.c:23001:0,
                 from :9366:
../../src-trunk/gcc/ipa-prop.c: In function 'ipa_modify_call_arguments':
../../src-trunk/gcc/ipa-prop.c:2978:24: error: 'deref_align' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     align = deref_align;
                        ^
In file included from ../../src-trunk/gcc/tree-vect-stmts.c:22956:0,
                 from :9366:
../../src-trunk/gcc/ipa-prop.c:2894:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
In file included from :1942:0:
../../src-trunk/gcc/expmed.c: In function 'emit_cstore':
../../src-trunk/gcc/expmed.c:5061:0: error: invalid comparison code in gimple cond
 emit_cstore (rtx target, enum insn_code icode, enum rtx_code code,
 ^
if (_760 <<< ??? >>> 0)

../../src-trunk/gcc/expmed.c:5061:0: internal compiler error: verify_gimple failed
0xb81d9b verify_gimple_in_cfg(function*)
	../../src-trunk/gcc/tree-cfg.c:4730
0xa0baf3 execute_function_todo
	../../src-trunk/gcc/passes.c:1968
0xa120dd do_per_function
	../../src-trunk/gcc/passes.c:1703
0xa120dd execute_todo
	../../src-trunk/gcc/passes.c:2001
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/ccrd6xg5.ltrans3.ltrans.o] Error 1
make[7]: *** Waiting for unfinished jobs....
lto1: all warnings being treated as errors
make[7]: *** [/tmp/ccrd6xg5.ltrans5.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/gimple.h:6360:0,
                 from :8788:
../../src-trunk/gcc/ipa-prop.c: In function 'ipa_modify_call_arguments':
../../src-trunk/gcc/ipa-prop.c:2978:24: 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:6315:0,
                 from :8788:
../../src-trunk/gcc/ipa-prop.c:2894:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/cck2jN3q.ltrans7.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
In file included from ../../src-trunk/gcc/tree-ssa-ifcombine.c:8396:0,
                 from :12239:
../../src-trunk/gcc/ipa-prop.c: In function 'ipa_modify_call_arguments':
../../src-trunk/gcc/ipa-prop.c:2978:24: error: 'deref_align' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     align = deref_align;
                        ^
In file included from ../../src-trunk/gcc/tree-ssa-ifcombine.c:8351:0,
                 from :12239:
../../src-trunk/gcc/ipa-prop.c:2894:17: note: 'deref_align' was declared here
    unsigned int deref_align;
                 ^
lto1: all warnings being treated as errors
make[7]: *** [/tmp/ccD8IuHe.ltrans6.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]: *** [cc1plus] 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'
16723.66user 694.68system 54:39.72elapsed 531%CPU (0avgtext+0avgdata 633756maxresident)k
637592inputs+30190360outputs (8544major+134003157minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profile'