[Bug bootstrap/91580] New: [10 Regression] i686-{darwin, linux} bootstrap fails after r274926

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91580

            Bug ID: 91580
           Summary: [10 Regression] i686-{darwin, linux} bootstrap fails
                    after r274926
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: iains at gcc dot gnu.org
  Target Milestone: ---

make[2]: *** [compare] Error 1
make[1]: *** [stage3-bubble] Error 2
make: *** [all] Error 2

$ more .bad_compare
gcc/ada/utils.o differs
gcc/alias.o differs
gcc/asan.o differs
gcc/double-int.o differs
gcc/fortran/io.o differs
gcc/ipa-profile.o differs
gcc/lto/lto-partition.o differs
gcc/lto-streamer-out.o differs
gcc/rtlanal.o differs
gcc/tree-data-ref.o differs
gcc/tree-vect-data-refs.o differs
gcc/tree-vect-slp.o differs
gcc/varasm.o differs
libcpp/expr.o differs