Description of problem:

While building an update for sane-backends, gcc died with an internal compiler
error when compiling plustek-pp_motor.c.

Version-Release number of selected component (if applicable):
gcc-4.1.0-10

How reproducible:
Reproducible.

Steps to Reproduce:
1. checkout sane-backends-1.0.17-9 from dist CVS/devel
2. build on ppc
  
Actual results:
"""
plustek-pp_motor.c: In function 'motorP96FillHalfStepTable':
plustek-pp_motor.c:1541: internal compiler error: in expand_expr_real_1, at
expr.c:6750
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/cc3eNbPd.out file, please attach this to
your bugreport.
"""

Expected results:
no internal compiler error

Additional info: