This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [autovect] [patch] and aliasing question
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Ira Rosen <IRAR at il dot ibm dot com>
- Cc: Daniel Berlin <dberlin at dberlin dot org>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 26 May 2005 08:35:16 -0400
- Subject: Re: [autovect] [patch] and aliasing question
- References: <OFCFDBB743.891BCD2F-ONC225700D.00411AAE-C225700D.00439151@LocalDomain> <OFA55A6ABA.0F7B05B8-ONC225700D.0044ACE8-C225700D.0044D334@il.ibm.com>
On Thu, May 26, 2005 at 03:31:45PM +0300, Ira Rosen wrote:
> BTW, the original pointer also has no flow-sensitive information.
>
It wouldn't. It's a default name for a PARM_DECL. I *think*
Dan's new points-to analysis will give it some more meaningful
information. In principle, this pointer would point to all the
locals whose address escapes and all globals with their address
taken. IPA information would give you a more precise set.
Diego.