[Bug bootstrap/61440] New: Bootstrap failure with --with-build-config=bootstrap-lto

[venkataramanan.kumar at amd dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61440

            Bug ID: 61440
           Summary: Bootstrap failure with
                    --with-build-config=bootstrap-lto
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: venkataramanan.kumar at amd dot com

Machine - AMD64 (bdver1)
GCC FSF 4.9 branch 

Configure command
/work/sources/gcc/configure --with-build-config=bootstrap-lto
--prefix=/work/builds/basedon4.9branch/install --enable-languages=c,c++,fortran
--disable-werror

(Snip)
warning: gcc/cc1plus-checksum.o differs
warning: gcc/cc1-checksum.o differs
Bootstrap comparison failure!
gcc/ipa-inline-analysis.o differs
gcc/tree-ssa-uninit.o differs
gcc/ipa-devirt.o differs
gcc/tree-cfg.o differs
gcc/coverage.o differs
gcc/tree-eh.o differs
gcc/gimple-low.o differs
gcc/dumpfile.o differs
gcc/sel-sched-ir.o differs
gcc/build/genconfig.o differs
gcc/build/genpeep.o differs
gcc/tree-outof-ssa.o differs
gcc/emit-rtl.o differs
gcc/c-family/c-ada-spec.o differs
gcc/c-family/c-pragma.o differs
gcc/tree-diagnostic.o differs
gcc/omp-low.o differs
gcc/tree-sra.o differs
gcc/gimple.o differs
gcc/c/c-parser.o differs
gcc/c/c-typeck.o differs
gcc/cp/pt.o differs
gcc/cp/cp-gimplify.o differs
gcc/cp/parser.o differs
gcc/cp/name-lookup.o differs
gcc/cp/semantics.o differs
gcc/cp/class.o differs
gcc/tree-ssa-loop-ivcanon.o differs
gcc/cfgloopmanip.o differs
gcc/dwarf2cfi.o differs
gcc/tree-inline.o differs
gcc/tree-vrp.o differs
gcc/tree-switch-conversion.o differs
gcc/lto-cgraph.o differs
gcc/tree-ssa-propagate.o differs
gcc/cgraphunit.o differs
gcc/cfgexpand.o differs
gcc/cfgrtl.o differs
gcc/cfgloop.o differs
gcc/reload1.o differs
gcc/dbxout.o differs
gcc/i386.o differs
gcc/dwarf2out.o differs
gcc/varasm.o differs
gcc/tree-ssa-operands.o differs
gcc/sched-rgn.o differs
gcc/function.o differs
gcc/except.o differs
gcc/sel-sched.o differs
gcc/lto-streamer-out.o differs
gcc/tree-ssa-pre.o differs
gcc/tree.o differs
libcpp/lex.o differs
make[2]: *** [compare] Error 1
(Snip)