http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53961
--- Comment #13 from uros at gcc dot gnu.org 2012-07-15 08:13:57 UTC --- Author: uros Date: Sun Jul 15 08:13:47 2012 New Revision: 189491 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189491 Log: PR target/53961 Backport from mainline 2012-04-25 Jakub Jelinek <ja...@redhat.com> PR target/53110 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg instead expand it as zero extension. Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/config/i386/i386.md