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Re: C++ PATCH: PR 5079

From: Jason Merrill <jason at redhat dot com>
To: mark at codesourcery dot com
Cc: gcc-patches at gcc dot gnu dot org
Date: Thu, 28 Aug 2003 09:30:32 -0400
Subject: Re: C++ PATCH: PR 5079
References: <200308280711.h7S7BiVB022627@sirius.codesourcery.com>

On Thu, 28 Aug 2003 00:11:44 -0700, Mark Mitchell <mark@codesourcery.com> wrote:

> 	PR optimization/5079
> 	* call.c (build_conditional_expr): Use decl_constant_value to
> 	simplify the arguments.

You can't do that here if the ?: is an lvalue, as it is in the testcase.
We need to wait until we know that we want the rvalue--perhaps the answer
is for decl_constant_value to recursively simplify COND_EXPRs along the
lines of rationalize_conditional_expr.

Jason

Follow-Ups:
- Re: C++ PATCH: PR 5079
  - From: Mark Mitchell

References:
- C++ PATCH: PR 5079
  - From: Mark Mitchell

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