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Re: RFA/RFC: insns that do not start a source line

From: Bernd Schmidt <bschmidt at redhat dot com>
To: Nick Clifton <nickc at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Thu, 22 Oct 2015 17:14:08 +0200
Subject: Re: RFA/RFC: insns that do not start a source line
Authentication-results: sourceware.org; auth=none
References: <87fv13gfnu dot fsf at redhat dot com> <5628EEAD dot 5070207 at redhat dot com> <5628F071 dot 40902 at redhat dot com> <5628FC02 dot 6070200 at redhat dot com>

On 10/22/2015 05:08 PM, Bernd Schmidt wrote:

So I'm not entirely sure yet what's supposed to happen here, but I think
the problem could well be in the expansion phase.

Forgot to mention another possibility that crossed my mind: don'tcompare locations for equality in fixup_reorder_chain, instead ignorecolumn numbers.



Bernd

Follow-Ups:
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  - From: Richard Biener

References:
- RFA/RFC: insns that do not start a source line
  - From: Nick Clifton
- Re: RFA/RFC: insns that do not start a source line
  - From: Bernd Schmidt
- Re: RFA/RFC: insns that do not start a source line
  - From: Nick Clifton
- Re: RFA/RFC: insns that do not start a source line
  - From: Bernd Schmidt

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