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Re: [RFH] [tree-ssa] disabling lowering for &a->b causes ICE
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: "gcc at gcc dot gnu dot org List" <gcc at gcc dot gnu dot org>, Jason Merrill <jason at redhat dot com>
- Date: Sun, 15 Feb 2004 11:29:11 -0500
- Subject: Re: [RFH] [tree-ssa] disabling lowering for &a->b causes ICE
- Organization: Red Hat Canada
- References: <7FF37753-5F8D-11D8-AC2C-000393A6D2F2@physics.uc.edu>
On Sun, 2004-02-15 at 03:03, Andrew Pinski wrote:
> When I disable the lowering of &a->b in the C or C++ front-ends, I get
> an
> ICE because for some reason a SSA_NAME made it through to expand. This
> patch should be used to solve PR 14029 when this is ICE is fixed.
>
The problem is that we put 'b' into SSA form in the first place. &b->i
is/should be a gimple value, not a variable reference.
Jason, does the expression &b->i imply a dereference of pointer b?
Diego.