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Re: [patch] Store motion rewrite
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Joern Rennecke <joern dot rennecke at superh dot com>
- Cc: Richard Henderson <rth at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 2 Apr 2003 00:04:12 +0200
- Subject: Re: [patch] Store motion rewrite
- References: <3E89F02C.391EC4CC@superh.com> <20030401213004.GG26416@redhat.com> <3E8A0716.60E9FEC5@superh.com>
Hello,
> Richard Henderson wrote:
> >
> > On Tue, Apr 01, 2003 at 09:01:48PM +0100, Joern Rennecke wrote:
> > > Is that a joke?
> >
> > No. What do you have in mind as an alternate solution?
>
> At the least, we should put a FIXME comment there that we completely
> disable the effect of the constant type modifier of functions on this
> optimization for RISC CPUs.
> Of course, a better solution would be to fix the problem now, at least for
> the common cases, either by using du chains, or
> by exploiting information
> from the alias set info in the MEM.
this seems to be what I was looking for; I will make a fix.
Zdenek