David, See PR 50325.
- David On Fri, Nov 18, 2011 at 3:22 PM, David Miller <da...@davemloft.net> wrote: > > For a few days a lot of new testsuite failures have popped up on sparc, > wherein int_mode_for_mode() gets called with "VOIDmode" as an argument > from extract_bit_field_1 because "op0" is "(const_int 0)" > > I have a feeling this is a known problem, but I couldn't find any > discussions about this. > > I strongly suspect the following change caused this problem: > > 2011-11-16 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > PR middle-end/50325 > * expmed.c (store_bit_field_1): Use extract_bit_field on big > endian targets if the source cannot be exactly covered by word > mode chunks. >