On Apr 9, 2012, Alexandre Oliva wrote:
> The problem here is that a nondebug insn may be moved ahead of a useful
> debug insn and clobber one of its inputs, rendering it useless, when
> there's no good reason for the debug insn to be kept in place, other
> than an accidental dependency on the pr
On Jun 3, 2011, Bernd Schmidt wrote:
> On 06/03/2011 04:47 PM, Alexandre Oliva wrote:
>> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=677681 can be
>> “fixed” by disabling the artificial dependency of a debug insn on its
>> previous insn.
>>
>> Debug insns will often depend on their pre
On 06/03/2011 04:47 PM, Alexandre Oliva wrote:
> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=677681 can be
> “fixed” by disabling the artificial dependency of a debug insn on its
> previous insn.
>
> Debug insns will often depend on their prevs anyway, in a use/def
> relationship, but if
