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Re: [patch] Fix ICE with dangling abnormal call edges

From: Richard Guenther <richard dot guenther at gmail dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Wed, 20 Oct 2010 13:04:32 +0200
Subject: Re: [patch] Fix ICE with dangling abnormal call edges
References: <201010172300.11179.ebotcazou@adacore.com> <AANLkTikeLGbHxA7f8TkEqF80ACdbCjvucfVJkMkmAyky@mail.gmail.com> <201010181133.11845.ebotcazou@adacore.com> <201010201224.04225.ebotcazou@adacore.com>

On Wed, Oct 20, 2010 at 12:24 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> OK, I'll add it and retest, thanks.
>
> That worked fine so I've installed it.
>
> However, as the attached testcase demonstrates, dangling abnormal call edges
> may be pre-existing, when local-pure-const discovers that a function is pure.
> So the attached patch is also needed. ?OK for mainline after full testing?

Ok.

Thanks,
Richard.

>
> 2010-10-20 ?Eric Botcazou ?<ebotcazou@adacore.com>
>
> ? ? ? ?* tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
> ? ? ? ?if there is a call statement to pure or const function in the block.
>
>
> --
> Eric Botcazou
>

References:
- [patch] Fix ICE with dangling abnormal call edges
  - From: Eric Botcazou
- Re: [patch] Fix ICE with dangling abnormal call edges
  - From: Richard Guenther
- Re: [patch] Fix ICE with dangling abnormal call edges
  - From: Eric Botcazou
- Re: [patch] Fix ICE with dangling abnormal call edges
  - From: Eric Botcazou

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