[Bug target/45511] ICE in neon_valid_immediate, at config/arm/arm.c:8294

[joseph at codesourcery dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45511

--- Comment #5 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2011-06-16 21:07:00 UTC ---
On Thu, 16 Jun 2011, rmansfield at qnx dot com wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45511
> 
> Ryan Mansfield <rmansfield at qnx dot com> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |ramana at gcc dot gnu.org
> 
> --- Comment #4 from Ryan Mansfield <rmansfield at qnx dot com> 2011-06-16 20:17:00 UTC ---
> (In reply to comment #2)
> > I don't see this with an arm-linux-gnu toolchain for r163798.
> 
> Were you using a 64 bit host?
> 
>    8486       if (immtype == 17)
>    8487         {
>    8488           /* FIXME: Broken on 32-bit H_W_I hosts.  */
>    8489           gcc_assert (sizeof (HOST_WIDE_INT) == 8);

EABI targets force 64-bit HOST_WIDE_INT, so the vast majority of users of 
the ARM port won't hit this assert.  If you really care about old-ABI 
targets (and deprecation of arm-linux-gnu and arm-elf is long overdue), 
maybe ARM should just force 64-bit HOST_WIDE_INT unconditionally.