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Re: RFA PR middle-end/48770
- From: Bernd Schmidt <bernds at codesourcery dot com>
- To: Jeff Law <law at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 22 Jun 2011 16:25:56 +0200
- Subject: Re: RFA PR middle-end/48770
- References: <4DF77F0B.60807@redhat.com>
On 06/14/2011 05:32 PM, Jeff Law wrote:
>
> This version incorporates suggestions from Bernd. Basically we have
> reload1.c set reload_completed internally rather than deferring it into
> ira.c. That allows the call to reload() to return whether or not a DCE
> pass is desirable at the end of reload.
>
> That in turn allows us to avoid the DF clumsiness of the previous version.
>
> Bootstrapped and regression tested on x86_64-unknown-linux-gnu.
This is OK, although I'm slightly confused - wasn't your original
problem caused by the other delete_dead_insn call?
Bernd