Gcc [trunk revision 194473] 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.194473.trunk.x86_64 >> makelog.194473.trunk.x86_64.mail; \
make[7]: *** [/tmp/ccNrKsBc.ltrans1.ltrans.o] Error 1
make[6]: *** [lto1] Error 1
make[7]: *** [/tmp/ccdXaxTn.ltrans1.ltrans.o] Error 1
make[6]: *** [cc1obj] Error 1
make[7]: *** [/tmp/ccSCuNjs.ltrans0.ltrans.o] Error 1
make[6]: *** [f951] Error 1
make[7]: *** [/tmp/ccVyI9GW.ltrans2.ltrans.o] Error 1
make[6]: *** [cc1] Error 1
make[7]: *** [/tmp/ccPNDAmx.ltrans3.ltrans.o] Error 1
make[6]: *** [cc1plus] Error 1
make[7]: *** [/tmp/cc6A8bvw.ltrans5.ltrans.o] Error 1
make[6]: *** [jc1] 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 :9061:
../../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:8000:0,
                 from :9061:
../../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/ccdXaxTn.ltrans1.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]: *** [cc1obj] Error 1
In file included from ../../src-trunk/gcc/tree-vect-stmts.c:21541:0,
                 from :8975:
../../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:21496:0,
                 from :8975:
../../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/ccSCuNjs.ltrans0.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/hwint.h:9899:0,
                 from :8764:
../../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/hwint.h:9854:0,
                 from :8764:
../../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/ccVyI9GW.ltrans2.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]: *** [cc1] Error 1
In file included from ../../src-trunk/gcc/tree-vect-slp.c:8279:0,
                 from :10392:
../../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-slp.c:8234:0,
                 from :10392:
../../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/ccPNDAmx.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]: *** [cc1plus] Error 1
In file included from ./gt-omp-low.h:15932:0,
                 from :8499:
../../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 ./gt-omp-low.h:15887:0,
                 from :8499:
../../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/cc6A8bvw.ltrans5.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
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'
15355.86user 1080.89system 52:15.46elapsed 524%CPU (0avgtext+0avgdata 638828maxresident)k
823648inputs+30461624outputs (9061major+141593079minor)pagefaults 0swaps
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-profile'