cc1 failure on simple int declaration

[Markus Werle]

a similar problem on hppa2.0-hp-hpux10.20 during normal bootstrap
(all today's snapshots)

echo "int xxy_us_dummy;" >tmp-dum.c
./xgcc -B./ -B/work/markus/opt/egcs-001122/hppa2.0-hp-hpux10.20/bin/
-isystem /work/markus/opt/egcs-001122/hppa2.0-hp-hpux10.20/include -S
tmp-dum.c
cc1: Internal error: Segmentation fault.
Please submit a full bug report.