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Re: [PATCH] allow zero_extract combines - checked in
- From: Eric Christopher <echristo at redhat dot com>
- To: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: 12 May 2003 10:13:02 -0700
- Subject: Re: [PATCH] allow zero_extract combines - checked in
- Organization:
- References: <200305121705.h4CH50pE001755@hiauly1.hia.nrc.ca>
On Mon, 2003-05-12 at 10:05, John David Anglin wrote:
> > > Actually, it seems insn 6 should have been deleted as there is no
> > > other use of reg:SI 69.
> >
> > Apparently this isn't reproducing now, but a full bootstrap is not
> > reproducible due to fallout from Jan's patch.
>
> Did you compile with "-O1"? That's the only optimization level where
> the problem occurs.
Actually, it was your comment that I was basing this on - perhaps I
misunderstood you. :)
I'll just wait for your patch and then try again.
-eric
--
Eric Christopher <echristo@redhat.com>