[Bug middle-end/52919] shift expansion mishandles SHIFT_COUNT_TRUNCATED on partial integer modes

[bigotp at acm dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52919

--- Comment #1 from Peter A. Bigot <bigotp at acm dot org> 2012-04-09 22:30:20 UTC ---
Created attachment 27119
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27119
Replace GET_MODE_BITSIZE with GET_MODE_PRECISION where necessary