This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [csl-arm] More combine and deleted insns.
- From: Paul Brook <paul at codesourcery dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 30 Apr 2005 20:05:28 +0100
- Subject: Re: [csl-arm] More combine and deleted insns.
- References: <Pine.LNX.4.44.0504301231490.15206-100000@www.eyesopen.com>
On Saturday 30 April 2005 19:58, Roger Sayle wrote:
> On Sat, 30 Apr 2005, Paul Brook wrote:
> > The attached patch fixes annother case where combine puts notes back onto
> > an about-to-be-deleted insn. THis one is harmless, but trips up my
> > assert. Applied to csl-arm-branch.
> >
> > 2005-04-30 Paul Brook <paul@codesourcery.com>
> >
> > * combine.c (distribute_notes): Don't put REG_EQUAL notes on deleted
> > insns.
>
> I'm a bit disappointed that you never followed up or responded to my
> previous related patch review of your "Combine looses libcall notes"
> patch at http://gcc.gnu.org/ml/gcc-patches/2005-04/msg00736.html
It's on my list of things to do, I just haven't found time to do it yet.
It's not immediately obvious [to me] why combine is acting differently on
csl-arm-branch.
Paul