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]
Other format:	[Raw text]

Re: Constraints and reload

From: Richard Henderson <rth at redhat dot com>
To: Jean Christophe Beyler <jean dot christophe dot beyler at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 14 Sep 2009 12:46:12 -0500
Subject: Re: Constraints and reload
References: <c568a2600909141018i624dc624q5e4ea916ea240a60@mail.gmail.com>

On 09/14/2009 12:18 PM, Jean Christophe Beyler wrote:

   [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,R")
         (match_operand:DI 1 "general_operand"      "r,i,R,r"))]
Where R checks if the operand is a memory operand and if the offset is correct.


Did you use define_memory_constraint for R, or just define_constraint?
If the former, it's a bug in reload; if the later, that's the problem.

r~

References:
- Constraints and reload
  - From: Jean Christophe Beyler

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