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Re: [Committed] Fix PR middle-end/26022
- From: Andrew Pinski <pinskia at physics dot uc dot edu>
- To: pinskia at physics dot uc dot edu (Andrew Pinski)
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 1 Mar 2006 10:14:26 -0500 (EST)
- Subject: Re: [Committed] Fix PR middle-end/26022
>
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> The problem here is that fold_ternary cannot keep track
> of CALL_EXPR_RETURN_SLOT_OPT on the CALL_EXPR so we lose
> it and that causes an ICE because expand wants to know the
> size of the struct but the front-end says nope, you cannot
> do that. Anyways I just committed the revert of __MY__
> patch to move the folding of OBJ_TYPE_REF to fold_ternary
> which fixes the issue.
>
>
> Committed as per the rules I can commit a reversional of
> my patch as obvious after a couple of bootstraps and tests
> on x86_64-linux-gnu with no regressions.
>
> Thanks,
> Andrew Pinski
>
> 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
>
> PR middle-end/26022
> Revert:
> PR middle-end/24437
> * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
> with a call expr to ...
> * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.
Forgot the changelog part of the testsuite:
2006-02-28 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/26022
* g++.dg/opt/return-slot1.C: New test.
-- Pinski