[Bug regression/85669] New: fail on s-case-cfn-macros: build/gencfn-macros: DEF_INTERNAL_FLT_FN (%smth%) has no associated built-in functions

["dougmencken at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85669

            Bug ID: 85669
           Summary: fail on s-case-cfn-macros: build/gencfn-macros:
                    DEF_INTERNAL_FLT_FN (%smth%) has no associated
                    built-in functions
           Product: gcc
           Version: 8.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: regression
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dougmencken at gmail dot com
  Target Milestone: ---

I’m building gcc 8.1 release, and got

build/gencheck > tmp-check.h
/bin/sh ../../gcc-8.1.0/gcc/../move-if-change tmp-check.h tree-check.h
echo timestamp > s-check
build/gencfn-macros -c \
      > tmp-case-cfn-macros.h
build/gencfn-macros: DEF_INTERNAL_FLT_FN (ACOS) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (ASIN) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (ATAN) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (COS) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (EXP) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (EXP10) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (EXP2) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (EXPM1) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LOG) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LOG10) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LOG1P) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LOG2) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LOGB) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (SIN) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (SQRT) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (TAN) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (CEIL) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (FLOOR) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (RINT) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (ROUND) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (TRUNC) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (ATAN2) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (FMOD) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (POW) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (SCALB) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (FMIN) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (FMAX) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_FLT_FN (LDEXP) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_INT_FN (CLRSB) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_INT_FN (CLZ) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_INT_FN (CTZ) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_INT_FN (FFS) has no associated built-in
functions
build/gencfn-macros: DEF_INTERNAL_INT_FN (PARITY) has no associated built-in
functions
make[3]: *** [s-case-cfn-macros] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcc.pod
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-bubble] Error 2
make: *** [all] Error 2

it is on stage2, stage1 was okay