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Re: [tree-ssa] Statement with no effect warning
- From: law at redhat dot com
- To: Jan Hubicka <jh at suse dot cz>
- Cc: Jan Hubicka <hubicka at ucw dot cz>, gcc at gcc dot gnu dot org
- Date: Tue, 16 Dec 2003 20:18:32 -0700
- Subject: Re: [tree-ssa] Statement with no effect warning
- Reply-to: law at redhat dot com
In message <20031216153946.GL2199@kam.mff.cuni.cz>, Jan Hubicka writes:
>> eIn message <20031216143133.GE19896@atrey.karlin.mff.cuni.cz>, Jan Hubicka
>> write
>> s:
>> >Hi,
>> >I got bit by the fact that tree-SSA does not emit statement with no
>> >effect warnings currently, as these happens during expansion and we of
>> >course elliminate such statement much earlier. What is the best place
>> >to re-implement such a warnings?
>> So how again did the latest cgraphunit.c changes pass a bootstrap test
>> then? They're failing on i686-pc-linux-gnu.
>
>Did you disabled checking?
That was from Diego's tester. I haven't updated my tree in a couple days
simply because I'm trying to work through some engineering issues with
the code to thread to blocks with have PHIs. Better to wrap my head
completely around the issue than suck in a bunch of new code which
may cloud/morph the issues I'm trying to wrap my head around.
jeff