On Thu, May 12, 2011 at 7:56 AM, Jakub Jelinek <ja...@redhat.com> wrote:
> On Wed, May 11, 2011 at 12:28:18PM -0700, H.J. Lu wrote:
>> This patch restores the old behavior for Pmode. OK for trunk if there
>> are no regressions?
>
> That is IMHO wrong, ignoring subregs is a very bad idea.
> While you can workaround generation of the DW_OP_GNU_convert that way
> (why do you want that?, just install newer gdb that has typed dwarf stack
> support, coming hopefully soon), you'd get incorrect debug info for
> long long to int casts.
>

I will wait for the new gdb.

Thanks.


-- 
H.J.

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