[Bug target/37809] [4.2/4.3/4.4 Regression] Incorrect code with MMX right shift __builtin_ia32_psradi

[ubizjak at gmail dot com]

------- Comment #5 from ubizjak at gmail dot com  2008-10-17 06:35 -------
(In reply to comment #4)
> Digging a bit, in combine.c, the ASHIFTRT case of force_to_mode() contains two
> calls to simplify_shift_const().  Disabling those for vector modes fixes the
> test case here (patch below).

Can you please post the patch with correct ChangeLog to gcc-patches mailing
list?
Also, the discussion about patch should start in gcc-patches ML.


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
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         AssignedTo|ubizjak at gmail dot com    |unassigned at gcc dot gnu
                   |                            |dot org
             Status|ASSIGNED                    |NEW


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37809