[Bug bootstrap/48403] [4.7 Regression] bootstrap comparison failure

["revital.eres at linaro dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48403

revital.eres at linaro dot org changed:

           What    |Removed                     |Added
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                 CC|                            |revital.eres at linaro dot
                   |                            |org

--- Comment #22 from revital.eres at linaro dot org 2011-04-03 11:52:47 UTC ---
(In reply to comment #0)
> On Linux/x86, revision 171845 failed to bootstrap:

There is bootsrap failure also on powerpc64-suse-linux using trunk -r171899

 ../gcc/configure --enable-bootstrap --enable-checking
--enable-languages=c,c++,fortran

make bootstrap BOOT_CFLAGS="-O2" 

make[3]: Leaving directory `/home/eres/mainline/build1'
Comparing stages 2 and 3
warning: gcc/cc1-checksum.o differs
warning: gcc/cc1plus-checksum.o differs
Bootstrap comparison failure!
gcc/collect2.o differs
gcc/sel-sched-ir.o differs
gcc/c-decl.o differs
gcc/ira-costs.o differs
gcc/tree-parloops.o differs
gcc/calls.o differs
gcc/fortran/trans-types.o differs
gcc/fortran/resolve.o differs
gcc/fortran/intrinsic.o differs
gcc/fortran/trans-intrinsic.o differs
gcc/fortran/trans-expr.o differs
gcc/fortran/expr.o differs
gcc/fortran/simplify.o differs
gcc/tree-ssa-loop-ivopts.o differs
gcc/c-parser.o differs
gcc/gimplify.o differs
gcc/tree-vect-loop.o differs
gcc/sel-sched-dump.o differs
gcc/var-tracking.o differs
gcc/bitmap.o differs
gcc/build/genautomata.o differs
gcc/dwarf2out.o differs
gcc/et-forest.o differs
gcc/tree-vect-loop-manip.o differs
gcc/omega.o differs
gcc/pretty-print.o differs
gcc/fold-const.o differs
gcc/df-scan.o differs
gcc/cse.o differs
gcc/tree-ssa-structalias.o differs
gcc/expr.o differs
gcc/c-family/c-format.o differs
gcc/c-family/c-ada-spec.o differs
gcc/tree-into-ssa.o differs
gcc/ggc-common.o differs
gcc/ira-color.o differs
gcc/ira.o differs
gcc/cp/parser.o differs
gcc/cp/call.o differs
gcc/cp/pt.o differs
gcc/df-problems.o differs
gcc/recog.o differs
gmp/mpn/dive_1.o differs
gmp/mpn/sqrmod_bnm1.o differs
gmp/mpn/mod_1_4.o differs
gmp/mpn/toom32_mul.o differs
gmp/mpn/mod_1_3.o differs
gmp/mpn/invertappr.o differs
gmp/mpn/toom42_mul.o differs
gmp/mpn/mod_1_2.o differs
gmp/mpn/get_str.o differs
libcpp/traditional.o differs
libcpp/expr.o differs
libiberty/pic/regex.o differs
libiberty/pic/cplus-dem.o differs
libiberty/pic/md5.o differs
libiberty/pic/sha1.o differs
libiberty/regex.o differs
libiberty/cplus-dem.o differs
libiberty/md5.o differs
libiberty/sha1.o differs
mpfr/vasprintf.o differs
mpfr/zeta_ui.o differs
zlib/libz_a-inffast.o differs
make[2]: *** [compare] Error 1
make[2]: Leaving directory `/home/eres/mainline/build1'
make[1]: *** [stage3-bubble] Error 2
make[1]: Leaving directory `/home/eres/mainline/build1'