bin/53768: sh ieeefp.h is broken

[coypu%sdf.org@localhost]

>Number:         53768
>Category:       bin
>Synopsis:       sh ieeefp.h is broken
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Dec 09 12:20:00 +0000 2018
>Originator:     coypu
>Release:        NetBSD 8.99.25
>Organization:
>Environment:
NetBSD planets 8.99.25 NetBSD 8.99.25 (GENERIC) #0: Sun Nov  4 22:54:59 IST 2018  fly@planets:/home/fly/obj/sys/arch/amd64/compile/GENERIC amd64
>Description:
libtool: compile:  shle--netbsdelf-c++ --sysroot=/home/fly/sh3/destdir.evbsh3/ -I/current/gcc/libstdc++-v3/../libgcc -I/tmp/build/shle--netbsdelf/libstdc++-v3/include/shle--netbsdelf -I/tmp/build/shle--netbsdelf/libstdc++-v3/include -I/current/gcc/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=c++locale.lo -g -O2 -fimplicit-templates -c c++locale.cc  -fPIC -DPIC -D_GLIBCXX_SHARED -o c++locale.o
mv -f .deps/list_read.Tpo .deps/list_read.Plo
In file included from /home/fly/sh3/destdir.evbsh3/usr/include/evbsh3/ieeefp.h:3,
                 from /home/fly/sh3/destdir.evbsh3/usr/include/ieeefp.h:12,
                 from c++locale.cc:40:
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h: In function 'fp_except __FPE(int)':
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:62:13: error: 'FE_DIVBYZERO' was not declared in this scope
   62 |  if (__fe & FE_DIVBYZERO)
      |             ^~~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:64:13: error: 'FE_INEXACT' was not declared in this scope
   64 |  if (__fe & FE_INEXACT)
      |             ^~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:66:13: error: 'FE_INVALID' was not declared in this scope; did you mean 'EINVAL'?
   66 |  if (__fe & FE_INVALID)
      |             ^~~~~~~~~~
      |             EINVAL
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:68:13: error: 'FE_OVERFLOW' was not declared in this scope; did you mean 'EOVERFLOW'?
   68 |  if (__fe & FE_OVERFLOW)
      |             ^~~~~~~~~~~
      |             EOVERFLOW
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:70:13: error: 'FE_UNDERFLOW' was not declared in this scope; did you mean 'UNDERFLOW'?
   70 |  if (__fe & FE_UNDERFLOW)
      |             ^~~~~~~~~~~~
      |             UNDERFLOW
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h: In function 'int __FEE(fp_except)':
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:81:11: error: 'FE_DIVBYZERO' was not declared in this scope
   81 |   __fe |= FE_DIVBYZERO;
      |           ^~~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:83:11: error: 'FE_INEXACT' was not declared in this scope
   83 |   __fe |= FE_INEXACT;
      |           ^~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:85:11: error: 'FE_INVALID' was not declared in this scope; did you mean 'EINVAL'?
   85 |   __fe |= FE_INVALID;
      |           ^~~~~~~~~~
      |           EINVAL
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:87:11: error: 'FE_OVERFLOW' was not declared in this scope; did you mean 'EOVERFLOW'?
   87 |   __fe |= FE_OVERFLOW;
      |           ^~~~~~~~~~~
      |           EOVERFLOW
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:89:11: error: 'FE_UNDERFLOW' was not declared in this scope; did you mean 'UNDERFLOW'?
   89 |   __fe |= FE_UNDERFLOW;
      |           ^~~~~~~~~~~~
      |           UNDERFLOW
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h: In function 'fp_rnd __FPR(int)':
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:98:7: error: 'FE_TONEAREST' was not declared in this scope
   98 |  case FE_TONEAREST:
      |       ^~~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:100:7: error: 'FE_DOWNWARD' was not declared in this scope
  100 |  case FE_DOWNWARD:
      |       ^~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:102:7: error: 'FE_UPWARD' was not declared in this scope
  102 |  case FE_UPWARD:
      |       ^~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:104:7: error: 'FE_TOWARDZERO' was not declared in this scope
  104 |  case FE_TOWARDZERO:
      |       ^~~~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h: In function 'int __FER(fp_rnd)':
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:117:10: error: 'FE_TONEAREST' was not declared in this scope
  117 |   return FE_TONEAREST;
      |          ^~~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:119:10: error: 'FE_DOWNWARD' was not declared in this scope
  119 |   return FE_DOWNWARD;
      |          ^~~~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:121:10: error: 'FE_UPWARD' was not declared in this scope
  121 |   return FE_UPWARD;
      |          ^~~~~~~~~
/home/fly/sh3/destdir.evbsh3/usr/include/sh3/ieeefp.h:123:10: error: 'FE_TOWARDZERO' was not declared in this scope
  123 |   return FE_TOWARDZERO;
      |          ^~~~~~~~~~~~~

>How-To-Repeat:
try to build GCC.
>Fix: