[Bug target/48678] [4.6/4.7 Regression] unable to find a register to spill in class ‘GENERAL_REGS’

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48678

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |ASSIGNED
         Resolution|FIXED                       |
         AssignedTo|jakub at gcc dot gnu.org    |ubizjak at gmail dot com

--- Comment #10 from Uros Bizjak <ubizjak at gmail dot com> 2011-04-20 13:29:58 UTC ---
Created attachment 24061
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24061
Expand movstrict pattern as pinsr for vector subregs.

For the testcase, attached patch generates:

    movdqa    (%rsi), %xmm0
    pinsrw    $0, (%rdi), %xmm0
    pcmpeqw    (%rdx), %xmm0
    ret