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Re: ia32: prologue_epilogue_contains

To: Bernd Schmidt <bernds at cygnus dot co dot uk>
Subject: Re: ia32: prologue_epilogue_contains
From: Richard Henderson <rth at cygnus dot com>
Date: Tue, 3 Aug 1999 12:07:21 -0700
Cc: "Jeffrey A. Law" <law at cygnus dot com>, gcc-patches at gcc dot gnu dot org
References: <19990802165115.A18921@cygnus.com> <Pine.LNX.4.10.9908031821550.2011-100000@biriani.cygnus.co.uk>

On Tue, Aug 03, 1999 at 06:22:56PM +0100, Bernd Schmidt wrote:
> Sounds sensible to me.  I assume none of the prologue insns are ever likely
> to be useful for alias analysis?

Well, that's the thing I'm not completely positive about.  It could be that
that patch gets us into trouble in some situation I'm not considering at the
moment.  If that's shown (or thought) to be the case, the patch should be
re-done to special case the frame pointer.

r~

Follow-Ups:
- Re: ia32: prologue_epilogue_contains
  - From: Jeffrey A Law

References:
- ia32: prologue_epilogue_contains
  - From: Richard Henderson
- Re: ia32: prologue_epilogue_contains
  - From: Bernd Schmidt

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