On Mon, Jul 29, 2013 at 2:39 PM, Michael Meissner
<meiss...@linux.vnet.ibm.com> wrote:
> This is the revised version of my patch #8 for power8 support.  I have removed
> all of the incidental changes, and only added the support for load fusion.  I
> have added support for fusion on 32-bit Linux.  I have added a test to make
> sure the fusion ops are being generated.

In emit_fusion_gpr_load(), please add

else
  gcc_unreachable ();

to the

if (TARGET_ELF)
  ...
else if (TARGET_XCOFF)
 ...

paths.  Those really should be unreachable and not fall into the
"Could not generate addis value for fusion" fatal error.

Okay with that change.

Thanks, David

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