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Re: [ada] can't build g-awk.adb in gcc cvs trunk 20041212 on sparc-linux: GCC error: in expand_expr_addr_expr_1, at expr.c:6047, Error detected at g-awk.adb:1316:24
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 14 Dec 2004 08:25:11 +0100
- Subject: Re: [ada] can't build g-awk.adb in gcc cvs trunk 20041212 on sparc-linux: GCC error: in expand_expr_addr_expr_1, at expr.c:6047, Error detected at g-awk.adb:1316:24
- References: <10412131305.AA13402@vlsi1.ultra.nyu.edu>
> I reviewed this PR. Although I agree with RTH that it's important to
> make handled_component_p and get_inner_reference_p agree, it's not
> relevant to this case because handled_component_p isn't called!
Yes, it is not called in expand_expr_addr_expr_1. But I think the idea would
be that expand_expr_addr_expr_1 should never see an expression that is
rejected by handled_component_p.
> My feeling is that your patch is the right approach except that it
> *doesn't* "step up" the alignment and needs to.
IIRC the alignment gets stepped up in the VIEW_CONVERT_EXPR expander.
--
Eric Botcazou