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Re: [tree-ssa] Mainline merge as of 2003-10-17
- From: Roger Sayle <roger at eyesopen dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Andreas Schwab <schwab at suse dot de>, Diego Novillo <dnovillo at redhat dot com>, <gcc at gcc dot gnu dot org>
- Date: Sun, 19 Oct 2003 11:24:42 -0600 (MDT)
- Subject: Re: [tree-ssa] Mainline merge as of 2003-10-17
Richard Henderson wrote:
> > I have even identified the patch that broke ia64...
> > PR optimization/12347
>
> And I analyzed the failure.
>
> expand_return has special code to handle aggregate BLKmode to
> non-BLKmode copies. Except with gimplification the expression
> gets moved out of the actual return pattern. We need to be
> able to handle this condition anywhere.
Could this be related to PR target/8407 by any chance?
PR8407 is an example if a non-BLKmode to BLKmode copy on IA-64.
Roger
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