[Bug libmudflap/12939] New: libmudflap/mf-hooks2.c:1657: error: union has no member named `__buf' at FreeBSD 5.1

["wanderer at rsu dot ru" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12939

           Summary: libmudflap/mf-hooks2.c:1657: error: union has no member
                    named `__buf' at FreeBSD 5.1
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libmudflap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: wanderer at rsu dot ru
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i386-unknown-freebsd5.1
  GCC host triplet: i386-unknown-freebsd5.1
GCC target triplet: i386-unknown-freebsd5.1

libmudflap fail to build at FreeBSD 5.1 with message:
----8X------------------------------------------------
/bin/sh ./libtool --
mode=compile /usr/home/wanderer/pkg/build/gcc/obj/gcc/xgcc -
B/usr/home/wanderer/pkg/build/gcc/obj/gcc/ -B/home/wanderer/pkg/gcc/i386-
unknown-freebsd5.1/bin/ -B/home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/lib/ -
isystem /home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/include -
isystem /home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/sys-include -
DHAVE_CONFIG_H -I. -I/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap -
I.   -O2 -g -O2 -Wall -O2 -g -O2 -DWRAP_$hook -
c /home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c -o 
semctl-hook.lo
/usr/home/wanderer/pkg/build/gcc/obj/gcc/xgcc -
B/usr/home/wanderer/pkg/build/gcc/obj/gcc/ -B/home/wanderer/pkg/gcc/i386-
unknown-freebsd5.1/bin/ -B/home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/lib/ -
isystem /home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/include -
isystem /home/wanderer/pkg/gcc/i386-unknown-freebsd5.1/sys-include -
DHAVE_CONFIG_H -I. -I/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap -
I. -O2 -g -O2 -Wall -O2 -g -O2 -DWRAP_semctl -
c /home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c  -fPIC -
DPIC -o .libs/semctl-hook.o
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c: In 
function `__mfwrap_semctl':

/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
/home/wanderer/pkg/build/gcc/src/gcc_ssa/gcc/libmudflap/mf-hooks2.c:1657: 
error: union has no member named `__buf'
gmake[4]: *** [semctl-hook.lo] ïÛÉÂËÁ 1
gmake[4]: Leaving directory `/usr/home/wanderer/pkg/build/gcc/obj/i386-unknown-
freebsd5.1/libmudflap'
gmake[3]: *** [all-recursive] ïÛÉÂËÁ 1
gmake[3]: Leaving directory `/usr/home/wanderer/pkg/build/gcc/obj/i386-unknown-
freebsd5.1/libmudflap'
gmake[2]: *** [all-recursive-am] ïÛÉÂËÁ 2
gmake[2]: Leaving directory `/usr/home/wanderer/pkg/build/gcc/obj/i386-unknown-
freebsd5.1/libmudflap'
gmake[1]: *** [all-target-libmudflap] ïÛÉÂËÁ 2
gmake[1]: Leaving directory `/usr/home/wanderer/pkg/build/gcc/obj'
gmake: *** [bootstrap] ïÛÉÂËÁ 2
----X8------------------------------------------------