[Bug bootstrap/49786] New: [4.7 Regression] bootstrap failed with bootstrap-profiled

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49786

           Summary: [4.7 Regression] bootstrap failed with
                    bootstrap-profiled
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, revision 176488 gave:

../src-trunk/configure \
        --enable-clocale=gnu --with-system-zlib --enable-shared
--with-demangler-in-ld --enable-cloog-backend=isl
--with-ppl-include=/opt/gnu/include --with-ppl-lib=/opt/gnu/lib64
--with-cloog-include=/opt/gnu/include --with-cloog-lib=/opt/gnu/lib64
--with-build-config=bootstrap-lto --with-fpmath=sse
--enable-languages=c,c++,fortran,java,lto,objc
...
build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a
lto1: error: caller edge count is negative
VEC_vect_el_t_base_quick_push.3721.constprop.26/232 @0x7f648067bd80 (asm:
VEC_vect_el_t_base_quick_push.3721.constprop.26) (clone of
VEC_vect_el_t_base_quick_push/319) availability:local analyzed executed
5157220072x reachable local finalized
 called by: VEC_vect_el_t_heap_safe_push/324 (1.00 per call)
output_reserved_units_table/352 create_state_ainsn_table/359 (2163498541x)
(100.00 per call) output_translate_vect/371 (255723456x) (100.00 per call)
output_min_issue_delay_table/374 (2163498541x) (100.00 per call)
output_min_issue_delay_table/374 (1591314722x) (100.00 per call)
VEC_vect_el_t_heap_safe_push.3754.constprop.21/177 (-1016815188x) (1.00 per
call)
 calls: VEC_vect_el_t_base_quick_push.part.58.3716.constprop.27/233
 References:
 Refering this function:
lto1: internal compiler error: verify_cgraph_node failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: /export/gnu/import/svn/gcc-test-profile/bld/./prev-gcc/xgcc
returned 1 exit status
/usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[6]: *** [build/genautomata] Error 1
make[6]: *** Waiting for unfinished jobs....
profiling:/export/gnu/import/svn/gcc-test-profile/bld/gcc/pretty-print.gcda:Invocation
mismatch - some data files may have been
removedprofiling:/export/gnu/import/svn/gcc-test-profile/bld/gcc/insn-emit.gcda:Invocation
mismatch - some data files may have been removedrm gcj-dbtool.pod jcf-dump.pod
jv-convert.pod grmic.pod gcov.pod gcj.pod gc-analyze.pod gij.pod gcc.pod
gfortran.pod cpp.pod fsf-funding.pod gfdl.pod
make[6]: Leaving directory `/export/gnu/import/svn/gcc-test-profile/bld/gcc'
make[5]: *** [all-stagefeedback-gcc] Error 2
make[5]: Leaving directory `/export/gnu/import/svn/gcc-test-profile/bld'
make[4]: *** [stagefeedback-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/svn/gcc-test-profile/bld'
make[3]: *** [profiledbootstrap] Error 2

Revision 176460 is OK.
make[3]: Leaving directory `/export/gnu/import/svn/gcc-test-profile/bld'