[tree-ssa] i386 bootstrap failure

[Gerald Pfeifer]

i386 currently fails to bootstrap the tree-ssa branch, both with and
without checking.

  stage1/xgcc -Bstage1/ -B/sw/gcc-current/i386-unknown-freebsd4.8/bin/ -c   -g -O2  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wold-style-definition -Werror -fno-common   -DHAVE_CONFIG_H    -I. -I. -I/sw/test/gcc/cvs-ts/gcc -I/sw/test/gcc/cvs-ts/gcc/. -I/sw/test/gcc/cvs-ts/gcc/../include -I/sw/test/gcc/cvs-ts/gcc/../libbanshee/libcompat -I/sw/test/gcc/cvs-ts/gcc/../libbanshee -I/sw/test/gcc/cvs-ts/gcc/../libbanshee/points-to  /sw/test/gcc/cvs-ts/gcc/expmed.c -o expmed.o
  stage1/xgcc -Bstage1/ -B/sw/gcc-current/i386-unknown-freebsd4.8/bin/ -c   -g -O2  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wold-style-definition -Werror -fno-common   -DHAVE_CONFIG_H    -I. -I. -I/sw/test/gcc/cvs-ts/gcc -I/sw/test/gcc/cvs-ts/gcc/. -I/sw/test/gcc/cvs-ts/gcc/../include -I/sw/test/gcc/cvs-ts/gcc/../libbanshee/libcompat -I/sw/test/gcc/cvs-ts/gcc/../libbanshee -I/sw/test/gcc/cvs-ts/gcc/../libbanshee/points-to  /sw/test/gcc/cvs-ts/gcc/expr.c -o expr.o
  /sw/test/gcc/cvs-ts/gcc/expmed.c: In function `expand_shift':
  /sw/test/gcc/cvs-ts/gcc/expmed.c:1983: warning: 'methods1' might be used uninitialized in this function
  gmake[2]: *** [expmed.o] Error 1
  gmake[2]: *** Waiting for unfinished jobs....
  gmake[2]: Leaving directory `/files/pfeifer/OBJ-1229-1804/gcc'
  gmake[1]: *** [stage2_build] Error 2
  gmake[1]: Leaving directory `/files/pfeifer/OBJ-1229-1804/gcc'
  gmake: *** [bootstrap-lean] Error 2

Seen on i386-unknown-freebsd4.8.

(This is a different failure mode than the one I reported for GNU/Linux.)

Gerald