[Bug target/47315] ICE: in extract_insn, at recog.c:2109 (unrecognizable insn) with -mvzeroupper and __attribute__((target("avx")))

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47315

Eric Gallager <egallager at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |egallager at gcc dot gnu.org
         Resolution|---                         |FIXED

--- Comment #6 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #5)
> (In reply to comment #4)
> > (In reply to comment #2)
> > > A patch is posted at
> > > 
> > > http://gcc.gnu.org/ml/gcc-patches/2011-05/msg01649.html
> > 
> > H.J., Since this bug shows up in gcc 4.6, could you backport to gcc 4.6
> > branch? Thanks,
> > 
> 
> I have no plan to backport. Please feel free to backport.

Since gcc 4.6 branch is closed, there's no more need to backport, so I'm going
to assume that this:

(In reply to hjl@gcc.gnu.org from comment #3)
> Author: hjl
> Date: Mon May 23 16:51:42 2011
> New Revision: 174078
> 
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174078
> Log:
> Save the initial options after checking vzeroupper.
> 
> gcc/
> 
> 2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	PR target/47315
> 	* config/i386/i386.c (ix86_option_override_internal): Save the
> 	initial options after checking vzeroupper.
> 
> gcc/testsuite/
> 
> 2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	PR target/47315
> 	* gcc.target/i386/pr47315.c: New test.
> 
> Added:
>     trunk/gcc/testsuite/gcc.target/i386/pr47315.c
> Modified:
>     trunk/gcc/ChangeLog
>     trunk/gcc/config/i386/i386.c
>     trunk/gcc/testsuite/ChangeLog

fixed it.