Gcc [trunk revision 231320] failed to profiledbootstrap on x86_64!

[H.J. Lu Intel64 LTO/FDO]

cd bld; \
 RUNTESTFLAGS="--target_board='unix{-m32,}'" ../src-trunk/configure \
	 --prefix=/usr/6.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx --with-build-config=bootstrap-lto --disable-werror --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
    grep "Error " makelog.231320.trunk.x86_64 >> makelog.231320.trunk.x86_64.mail; \
make[6]: *** [jc1] Error 1
make[6]: *** [lto1] Error 1
make[6]: *** [f951] Error 1
make[6]: *** [cc1obj] Error 1
make[6]: *** [cc1] 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
../../src-trunk/libdecnumber/decNumber.c:770:0: note: code may be misoptimized unless -fno-strict-aliasing is used
../../src-trunk/gcc/../libdecnumber/decNumber.h:147:0: warning: type of ‘decNumberMultiply’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberMultiply(decNumber *, const decNumber *, const decNumber *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.c:1905:0: note: ‘decNumberMultiply’ was previously declared here
 decNumber * decNumberMultiply(decNumber *res, const decNumber *lhs,
 

../../src-trunk/libdecnumber/decNumber.c:1905:0: note: code may be misoptimized unless -fno-strict-aliasing is used
../../src-trunk/gcc/../libdecnumber/decNumber.h:134:0: warning: type of ‘decNumberDivide’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberDivide(decNumber *, const decNumber *, const decNumber *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.c:991:0: note: ‘decNumberDivide’ was previously declared here
 decNumber * decNumberDivide(decNumber *res, const decNumber *lhs,
 

../../src-trunk/libdecnumber/decNumber.c:991:0: note: code may be misoptimized unless -fno-strict-aliasing is used
../../src-trunk/gcc/../libdecnumber/decNumber.h:179:0: warning: type of ‘decNumberZero’ does not match original declaration [-Wlto-type-mismatch]
   decNumber  * decNumberZero(decNumber *);
 

../../src-trunk/libdecnumber/decNumber.h:179:0: warning: type of ‘decNumberZero’ does not match original declaration [-Wlto-type-mismatch]
   decNumber  * decNumberZero(decNumber *);
 

../../src-trunk/libdecnumber/decNumber.h:179:0: warning: type of ‘decNumberZero’ does not match original declaration [-Wlto-type-mismatch]
   decNumber  * decNumberZero(decNumber *);
 

../../src-trunk/libdecnumber/decNumber.h:179:0: warning: type of ‘decNumberZero’ does not match original declaration [-Wlto-type-mismatch]
   decNumber  * decNumberZero(decNumber *);
 

../../src-trunk/libdecnumber/decNumber.c:3582:0: note: ‘decNumberZero’ was previously declared here
 decNumber * decNumberZero(decNumber *dn) {
 

../../src-trunk/libdecnumber/decNumber.c:3582:0: note: code may be misoptimized unless -fno-strict-aliasing is used
../../src-trunk/gcc/../libdecnumber/decNumber.h:118:0: warning: type of ‘decNumberFromString’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberFromString(decNumber *, const char *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.h:118:0: warning: type of ‘decNumberFromString’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberFromString(decNumber *, const char *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.h:118:0: warning: type of ‘decNumberFromString’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberFromString(decNumber *, const char *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.h:118:0: warning: type of ‘decNumberFromString’ does not match original declaration [-Wlto-type-mismatch]
   decNumber * decNumberFromString(decNumber *, const char *, decContext *);
 

../../src-trunk/libdecnumber/decNumber.c:489:0: note: ‘decNumberFromString’ was previously declared here
 decNumber * decNumberFromString(decNumber *dn, const char chars[],
 

../../src-trunk/libdecnumber/decNumber.c:489:0: note: code may be misoptimized unless -fno-strict-aliasing is used
lto1: internal compiler error: Segmentation fault
0xe07261 crash_signal
	../../src-trunk/gcc/toplev.c:334
0x1a2d809 ipa_icf::sem_function::merge(ipa_icf::sem_item*)
	../../src-trunk/gcc/ipa-icf.c:1362
0x1a28650 ipa_icf::sem_item_optimizer::merge_classes(unsigned int)
	../../src-trunk/gcc/ipa-icf.c:3434
0x1a3b401 ipa_icf::sem_item_optimizer::execute()
	../../src-trunk/gcc/ipa-icf.c:2616
0x1a4136c ipa_icf_driver
	../../src-trunk/gcc/ipa-icf.c:3511
0x1a4136c ipa_icf::pass_ipa_icf::execute(function*)
	../../src-trunk/gcc/ipa-icf.c:3558
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.
lto-wrapper: fatal error: /export/gnu/import/git/gcc-test-profiled/bld/./prev-gcc/xg++ returned 1 exit status
compilation terminated.
/usr/local/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
../../src-trunk/gcc/cp/Make-lang.in:100: recipe for target 'cc1plus' failed
make[6]: *** [cc1plus] Error 1
rm fsf-funding.pod grmic.pod gcov.pod gc-analyze.pod cpp.pod gfdl.pod gpl.pod gfortran.pod gcc.pod gcj-dbtool.pod jcf-dump.pod gcj.pod jv-convert.pod gcov-tool.pod gij.pod
make[6]: Leaving directory '/export/gnu/import/git/gcc-test-profiled/bld/gcc'
Makefile:4583: recipe for target 'all-stagefeedback-gcc' failed
make[5]: *** [all-stagefeedback-gcc] Error 2
make[5]: Leaving directory '/export/gnu/import/git/gcc-test-profiled/bld'
Makefile:23748: recipe for target 'stagefeedback-bubble' failed
make[4]: *** [stagefeedback-bubble] Error 2
make[4]: Leaving directory '/export/gnu/import/git/gcc-test-profiled/bld'
Makefile:23767: recipe for target 'profiledbootstrap' failed
make[3]: *** [profiledbootstrap] Error 2
make[3]: Leaving directory '/export/gnu/import/git/gcc-test-profiled/bld'
27327.17user 537.36system 1:22:20elapsed 563%CPU (0avgtext+0avgdata 918844maxresident)k
744768inputs+25745472outputs (11121major+144744287minor)pagefaults 0swaps
Makefile:291: recipe for target 'profiledbootstrap' failed
make[2]: *** [profiledbootstrap] Error 2
make[2]: Leaving directory '/export/gnu/import/git/gcc-test-profiled'