This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]

Re: Proposed major change to combine

To: Joern Rennecke <amylaar at cambridge dot redhat dot com>
Subject: Re: Proposed major change to combine
From: Richard Henderson <rth at redhat dot com>
Date: Thu, 8 Mar 2001 21:10:55 -0800
Cc: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>, gcc at gcc dot gnu dot org
References: <10103081452.AA03138@vlsi1.ultra.nyu.edu> <200103090238.f292cYE26929@phal.cambridge.redhat.com>

On Fri, Mar 09, 2001 at 02:38:34AM +0000, Joern Rennecke wrote:
> This will break patterns that require rtl to match, like match_dups and
> in-out asm memory operands.

Er, match_dup uses rtx_equal_p and in-out asms use matching
constraints.  How will things break?


r~

References:
- Proposed major change to combine
  - From: Richard Kenner
- Re: Proposed major change to combine
  - From: Joern Rennecke

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]