On Tue, Apr 19, 2011 at 4:59 PM, Jakub Jelinek <ja...@redhat.com> wrote:
> Since MEM_REF has been added, we can unlike in 4.5 and earlier, arbitrary > VCEs on the LHS. Reload isn't able to reload > (strict_low_part (subreg:HI (reg:V2DI ...))) > on the LHS, while it probably should be taught to do that, such > movstrict[qh]i IMHO will only very rarely lead to good code, > unless pinsrw/pinsrq can be used (currently we have not a suitable > movstrict* pattern using pinsr*). > > Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk/4.6? > > 2011-04-19 Jakub Jelinek <ja...@redhat.com> > > PR target/48678 > * config/i386/i386.md (movstrict<mode>): FAIL if operands[0] > is a SUBREG with non-MODE_INT mode inside of it. > > * gcc.target/i386/pr48678.c: New test. OK. Thanks, Uros.
