[plt-dev] Build error in r16874

I get the following build error from a clean build on Mac OS X / PPC:

env XFORM_USE_PRECOMP=xsrc/precomp.h ../mzschemecgc -cqu
../../../mzscheme/gc2/xform.ss --setup . --cpp "gcc -E -I./..
-I../../../mzscheme/gc2/../include -DOS_X -D_DARWIN_UNLIMITED_SELECT
-fno-common  -DNEWGC_BTC_ACCOUNT  "  --keep-lines -o xsrc/jit.c
../../../mzscheme/gc2/../src/jit.c
gcc -I./.. -I../../../mzscheme/gc2/../include -g -O2 -DOS_X
-D_DARWIN_UNLIMITED_SELECT  -fno-common  -DNEWGC_BTC_ACCOUNT    -Wall
-c xsrc/jit.c -o jit.o
xsrc/jit.c:3: warning: ignoring #pragma GCC diagnostic
xsrc/jit.c:6: warning: ignoring #pragma GCC diagnostic
../../../mzscheme/gc2/../src/jit.c: In function 'generate_arith':
../../../mzscheme/gc2/../src/jit.c:4482: warning: value computed is not used
../../../mzscheme/gc2/../src/jit.c: In function 'do_generate_common':
../../../mzscheme/gc2/../src/jit.c:8302: warning: value computed is not used
../../../mzscheme/gc2/../src/jit.c: In function 'generate_alloc_retry':
../../../mzscheme/gc2/../src/jit.c:9103: error:
'ts_prepare_retry_alloc' undeclared (first use in this function)
../../../mzscheme/gc2/../src/jit.c:9103: error: (Each undeclared
identifier is reported only once
../../../mzscheme/gc2/../src/jit.c:9103: error: for each function it
appears in.)
../../../mzscheme/gc2/../src/jit.c:9103: warning: left-hand operand of
comma expression has no effect
../../../mzscheme/gc2/../src/jit.c:9103: warning: left-hand operand of
comma expression has no effect

Carl Eastlund