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Re: [RFC] Fix PR 41377

From: Richard Henderson <rth at redhat dot com>
To: gcc-patches at gcc dot gnu dot org
Date: Tue, 13 Oct 2009 11:44:52 -0700
Subject: Re: [RFC] Fix PR 41377
References: <4AD4A08B.6040900@redhat.com> <alpine.LNX.2.00.0910131752380.4520@zhemvz.fhfr.qr>

On 10/13/2009 08:55 AM, Richard Guenther wrote:

The easiest is to propagate it manually, much like unlink_stmt_vdef
does (but that doesn't operate on PHIs), and then remove the PHI node.

Thanks for the pointer.

In addition to fixing the crash, the pr's test case showed one other case where we were intending to merge landing pads, but weren't. I fixed that as well.

Committed.

r~

Attachment: d-41377-2
Description: Text document

References:
- [RFC] Fix PR 41377
  - From: Richard Henderson
- Re: [RFC] Fix PR 41377
  - From: Richard Guenther

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