lang/gcc34 fails to compile under -current

[Sean McNeil]

I get the following error when compiling with -CURRENT:

cc -c   -g  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -pedantic -Wno-long-long  -Wno-error 
-DHAVE_CONFIG_H -DGENERATOR_FILE -I/usr/local/include   -I. -I.
-I.././..//gcc-3.4-20040414/gcc -I.././..//gcc-3.4-20040414/gcc/.
-I.././..//gcc-3.4-20040414/gcc/../include  insn-conditions.c
In file included from insn-conditions.c:30:
../../gcc-3.4-20040414/gcc/output.h:122: error: syntax error before
"ATTRIBUTE_NONNULL"
In file included from insn-conditions.c:34:
../../gcc-3.4-20040414/gcc/toplev.h:57: error: syntax error before
"ATTRIBUTE_NONNULL"
../../gcc-3.4-20040414/gcc/toplev.h:61: error: syntax error before
"ATTRIBUTE_NONNULL"
../../gcc-3.4-20040414/gcc/toplev.h:65: error: syntax error before
"ATTRIBUTE_NONNULL"
../../gcc-3.4-20040414/gcc/toplev.h:74: error: syntax error before
"ATTRIBUTE_NONNULL"
../../gcc-3.4-20040414/gcc/toplev.h:75: error: syntax error before
"ATTRIBUTE_NONNULL"
insn-conditions.c:753: warning: string length `534' is greater than the
length `509' ISO C89 compilers are required to support
insn-conditions.c:1031: warning: string length `533' is greater than the
length `509' ISO C89 compilers are required to support
insn-conditions.c:1553: warning: string length `597' is greater than the
length `509' ISO C89 compilers are required to support
gmake[2]: *** [insn-conditions.o] Error 1
gmake[2]: Leaving directory `/usr/ports/lang/gcc34/work/build/gcc'
gmake[1]: *** [stage1_build] Error 2
gmake[1]: Leaving directory `/usr/ports/lang/gcc34/work/build/gcc'
gmake: *** [bootstrap-lean] Error 2
*** Error code 2

Stop in /usr/ports/lang/gcc34.