[Bug target/63195] New: [5.0 regression] stage3 build/gengtype miscompiled

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63195

            Bug ID: 63195
           Summary: [5.0 regression] stage3 build/gengtype miscompiled
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Keywords: build, wrong-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: schwab@linux-m68k.org
                CC: segher at kernel dot crashing.org
            Target: powerpc64-*-*

r214077 is causing the stage3 build/gengtype to be miscompiled on ppc64.

build/gengtype  \   
                    -S ../../gcc/gcc -I gtyp-input.list -w tmp-gtype.state
../../gcc/gcc/rtl.h:214: undefined type `rtunion'
../../gcc/gcc/java/builtins.c:82: undefined type `builtin_creator_function'
gengtype: didn't write state file tmp-gtype.state after errors
make[2]: *** [s-gtype] Error 1