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: [lno] [RFC] if-conversion and auto vectorizer

From: Diego Novillo <dnovillo at redhat dot com>
To: Devang Patel <dpatel at apple dot com>
Cc: Richard Henderson <rth at redhat dot com>, "gcc at gcc dot gnu dot org list" <gcc at gcc dot gnu dot org>, Dorit Naishlos <DORIT at il dot ibm dot com>, Jason Merrill <jason at redhat dot com>
Date: Fri, 05 Mar 2004 14:17:42 -0500
Subject: Re: [lno] [RFC] if-conversion and auto vectorizer
Organization: Red Hat Canada
References: <4E8BFBB8-6E16-11D8-9322-000393A91CAA@apple.com> <20040304210254.GB8416@redhat.com> <1E340141-6ED8-11D8-AEC8-000393A91CAA@apple.com>

On Fri, 2004-03-05 at 14:05, Devang Patel wrote:

>    a = select a1, a2, c
>    b = select b1, b2, c1
>    c = select a1, b1, c2
> 
> We want to put all three statements in one basic block.
> 
Why would it?  They still look like a MODIFY_EXPR.

	MODIFY_EXPR <a, COND_EXPR <a1, a2, c>>
	MODIFY_EXPR <b, COND_EXPR <b1, b2, c1>>
	MODIFY_EXPR <c, COND_EXPR <a1, b1, c2>>


Diego.

Follow-Ups:
- Re: [lno] [RFC] if-conversion and auto vectorizer
  - From: Diego Novillo
- Re: [lno] [RFC] if-conversion and auto vectorizer
  - From: Devang Patel

References:
- [lno] [RFC] if-conversion and auto vectorizer
  - From: Devang Patel
- Re: [lno] [RFC] if-conversion and auto vectorizer
  - From: Richard Henderson
- Re: [lno] [RFC] if-conversion and auto vectorizer
  - From: Devang Patel

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