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Re: [PATCH] Fix up typed DWARF stack support for POINTERS_EXTEND_UNSIGNED targets (PR debug/48853)
>>>>> "H.J." == H J Lu <hjl.tools@gmail.com> writes:
H.J.> On Thu, May 12, 2011 at 7:56 AM, Jakub Jelinek <jakub@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.
>>
H.J.> I will wait for the new gdb.
I'm going to commit the changes today.
Tom