On Tue, Jan 10, 2012 at 12:31 PM, Revital1 Eres wrote:
>
> Hello,
>
> The patch below fixes ICE reported in PR51794.
> It avoids creating DDG edges for register uses of class DF_REF_ARTIFICIAL
> as
> the latter does not have real instructions for them and thus calling
> BLOCK_FOR_INSN fails.
>
>
Hello,
The patch below fixes ICE reported in PR51794.
It avoids creating DDG edges for register uses of class DF_REF_ARTIFICIAL
as
the latter does not have real instructions for them and thus calling
BLOCK_FOR_INSN fails.
Tested and bootstrap on ppc64-redhat-linux, enabling SMS on loops with SC