http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59101
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-11-13
CC| |jakub at gcc dot gnu.org
Component|c |target
Target Milestone|--- |4.7.4
Summary|integer wrong code bug |[4.7/4.8/4.9 Regression]
| |integer wrong code bug
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Sounds to be a bug in the x86_64 *anddi_2 pattern. If the constant is > 0 and
has bit 31 set, then we can't match CCNOmode, just CCZmode.
