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Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing

From: Mikael Morin <mikael dot morin at sfr dot fr>
To: Richard Biener <richard dot guenther at gmail dot com>
Cc: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>, "fortran at gcc dot gnu dot org" <fortran at gcc dot gnu dot org>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 29 Jul 2015 13:59:36 +0200
Subject: Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
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Le 29/07/2015 13:22, Richard Biener a Ãcrit :

On Wed, Jul 29, 2015 at 11:34 AM, Mikael Morin <mikael.morin@sfr.fr> wrote:

Le 29/07/2015 10:26, Richard Biener a Ãcrit :


Did you try using vec_safe_splice?



That handles NULL retargs, not NULL or empty arglist.

I think retargs is NULL.


Not if the patch fixes anything.

The case retargs == NULL is the case arglen == 0, which means everyvector pointer we are about to splice is NULL.

So the patch fixes it.

Follow-Ups:
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Richard Biener

References:
- [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Steve Kargl
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Mikael Morin
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Steve Kargl
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Richard Biener
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Mikael Morin
- Re: [PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing
  - From: Richard Biener

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