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Re: [tree-ssa] Write to global memory not hoisted out of loop
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Fri, 30 Apr 2004 17:26:57 -0400
- Subject: Re: [tree-ssa] Write to global memory not hoisted out of loop
- Organization: Red Hat Canada
- References: <10404302117.AA05918@vlsi1.ultra.nyu.edu>
On Fri, 2004-04-30 at 17:17, Richard Kenner wrote:
> Do you call the normal get_alias_set code? Is TYPE_REF_CAN_ALIAS_ALL
> respected?
>
Yes. My mistake. We base all the TBAA decisions on get_alias_set.
It's in the flow-sensitive points-to code where we don't check
'restrict'.
Diego.