https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64304
Jiong Wang <jiwang at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-01-06
Ever confirmed|0 |1
--- Comment #2 from Jiong Wang <jiwang at gcc dot gnu.org> ---
a quick looks shows it's related with SHIFT_COUNT_TRUNCATED.
looks like generic code, especially combine pass, is with wrong usage of
SHIFT_COUNT_TRUNCATED in some situations.
